Skip to Content
Last modified by Xiaoling on 2025/02/07 16:37
From version 163.1
edited by Bei Jinggeng
on 2023/11/29 15:59
Change comment: Uploaded new attachment "image-20231129155939-1.png", version {1}
To version 137.6
edited by Xiaoling
on 2022/07/29 09:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -6,25 +6,34 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
20 +(((
21 +
22 +)))
17 17  
18 -
19 19  (((
20 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
21 21  )))
27 +)))
22 22  
23 23  (((
30 +(((
24 24  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 25  )))
33 +)))
26 26  
27 27  (((
36 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,27 +31,33 @@
31 31  (((
32 32  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
33 33  )))
43 +)))
34 34  
35 35  (((
46 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
49 +)))
38 38  
39 39  
52 +
40 40  == 1.2  Features ==
41 41  
42 42  
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
56 +* Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
59 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 +* Ultra-long RF range
54 54  
66 +
67 +
68 +
69 +
55 55  == 1.3  Specification ==
56 56  
57 57  
... ... @@ -58,7 +58,8 @@
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
76 +* Input Power Range: 1.8v ~~ 3.7v
77 +* Power Consumption: < 4uA.
62 62  * Frequency Range: 150 MHz ~~ 960 MHz
63 63  * Maximum Power +22 dBm constant RF output
64 64  * High sensitivity: -148 dBm
... ... @@ -70,415 +70,681 @@
70 70  ** Operating: 10 ~~ 95% (Non-Condensing)
71 71  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
72 72  * LoRa Rx current: <9 mA
89 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 +== 1.4  AT Command ==
81 81  
82 82  
98 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
99 +
100 +
101 +
102 +== 1.5  Dimension ==
103 +
104 +[[image:image-20220718094750-3.png]]
105 +
106 +
107 +
108 +== 1.6  Pin Mapping ==
109 +
110 +[[image:image-20220720111850-1.png]]
111 +
112 +
113 +
114 +== 1.7  Land Pattern ==
115 +
116 +
117 +[[image:image-20220517072821-2.png]]
118 +
119 +
120 +
121 += 2.  LA66 LoRaWAN Shield =
122 +
123 +
124 +== 2.1  Overview ==
125 +
126 +
83 83  (((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
128 +[[image:image-20220715000826-2.png||height="145" width="220"]]
129 +)))
85 85  
131 +(((
86 86  
87 87  )))
88 88  
89 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
135 +(((
136 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
137 +)))
90 90  
91 -[[image:image-20220723100027-1.png]]
139 +(((
140 +(((
141 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
142 +)))
143 +)))
92 92  
145 +(((
146 +(((
147 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 +)))
149 +)))
93 93  
94 -Open the serial port tool
151 +(((
152 +(((
153 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
154 +)))
155 +)))
95 95  
96 -[[image:image-20220602161617-8.png]]
157 +(((
158 +(((
159 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 +)))
161 +)))
97 97  
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
100 100  
165 +== 2.2  Features ==
101 101  
102 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
103 103  
104 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
168 +* Arduino Shield base on LA66 LoRaWAN module
169 +* Support LoRaWAN v1.0.4 protocol
170 +* Support peer-to-peer protocol
171 +* TCXO crystal to ensure RF performance on low temperature
172 +* SMA connector
173 +* Available in different frequency LoRaWAN frequency bands.
174 +* World-wide unique OTAA keys.
175 +* AT Command via UART-TTL interface
176 +* Firmware upgradable via UART interface
177 +* Ultra-long RF range
105 105  
106 -[[image:image-20220602161935-10.png||height="498" width="800"]]
107 107  
108 108  
109 -(% style="color:blue" %)**3.  See Uplink Command**
110 110  
111 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
112 112  
113 -example: AT+SENDB=01,02,8,05820802581ea0a5
183 +== 2.3  Specification ==
114 114  
115 -[[image:image-20220602162157-11.png||height="497" width="800"]]
116 116  
186 +* CPU: 32-bit 48 MHz
187 +* Flash: 256KB
188 +* RAM: 64KB
189 +* Input Power Range: 1.8v ~~ 3.7v
190 +* Power Consumption: < 4uA.
191 +* Frequency Range: 150 MHz ~~ 960 MHz
192 +* Maximum Power +22 dBm constant RF output
193 +* High sensitivity: -148 dBm
194 +* Temperature:
195 +** Storage: -55 ~~ +125℃
196 +** Operating: -40 ~~ +85℃
197 +* Humidity:
198 +** Storage: 5 ~~ 95% (Non-Condensing)
199 +** Operating: 10 ~~ 95% (Non-Condensing)
200 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 +* LoRa Rx current: <9 mA
202 +* I/O Voltage: 3.3v
117 117  
118 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
119 119  
120 -[[image:image-20220817093644-1.png]]
121 121  
122 122  
123 -== 1.6  Example: How to join helium ==
124 124  
208 +== 2.4  LED ==
125 125  
126 -(% style="color:blue" %)**1.  Create a new device.**
127 127  
128 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
211 +~1. The LED lights up red when there is an upstream data packet
212 +2. When the network is successfully connected, the green light will be on for 5 seconds
213 +3. Purple light on when receiving downlink data packets
129 129  
130 130  
131 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
132 132  
133 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
217 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 135  
136 -(% style="color:blue" %)**3.  Use AT commands.**
220 +**Show connection diagram：**
137 137  
138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
139 139  
223 +[[image:image-20220723170210-2.png||height="908" width="681"]]
140 140  
141 -(% style="color:blue" %)**4.  Use the serial port tool**
142 142  
143 -[[image:image-20220909151517-2.png||height="543" width="708"]]
144 144  
227 +(% style="color:blue" %)**1.  open Arduino IDE**
145 145  
146 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
147 147  
148 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
230 +[[image:image-20220723170545-4.png]]
149 149  
150 150  
151 -(% style="color:blue" %)**6.  Network successfully.**
152 152  
153 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
234 +(% style="color:blue" %)**2.  Open project**
154 154  
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
237 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
157 157  
158 -[[image:image-20220912085244-1.png]]
239 +[[image:image-20220726135239-1.png]]
159 159  
160 -[[image:image-20220912085307-2.png]]
161 161  
242 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
162 162  
163 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
244 +[[image:image-20220726135356-2.png]]
164 164  
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
247 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
167 167  
168 168  
169 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
250 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
170 170  
171 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
172 172  
173 173  
174 -(% style="color:red" %)**Preconditions:**
254 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
257 +(% style="color:blue" %)**1.  Open project**
179 179  
180 180  
260 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
181 181  
182 -(% style="color:blue" %)**Steps for usage:**
183 183  
184 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
263 +[[image:image-20220723172502-8.png]]
185 185  
186 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
187 187  
188 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
189 189  
267 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
192 192  
270 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
195 195  
196 196  
197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
274 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
198 198  
199 199  
200 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
277 +(% style="color:blue" %)**1.  Open project**
201 201  
202 -[[image:image-20220723100439-2.png]]
203 203  
280 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
204 204  
205 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
206 206  
207 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
283 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
208 208  
209 - (% style="background-color:yellow" %)**apt update**
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
212 212  
213 -Use minicom to connect to the RPI's terminal
287 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
216 216  
290 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
217 217  
218 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
219 219  
220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
221 221  
222 -[[image:image-20220602154928-5.png||height="436" width="500"]]
294 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
223 223  
296 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
224 224  
225 -(% style="color:blue" %)**4.  Send Uplink message**
298 +[[image:image-20220723175700-12.png||height="602" width="995"]]
226 226  
227 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
228 228  
229 -example: AT+SENDB=01,02,8,05820802581ea0a5
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
302 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
232 232  
233 233  
305 +=== 2.8.1  Items needed for update ===
234 234  
235 -Check to see if TTN received the message
236 236  
308 +1. LA66 LoRaWAN Shield
309 +1. Arduino
310 +1. USB TO TTL Adapter
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
312 +[[image:image-20220602100052-2.png||height="385" width="600"]]
239 239  
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
316 +=== 2.8.2  Connection ===
244 244  
245 245  
319 +[[image:image-20220602101311-3.png||height="276" width="600"]]
246 246  
247 -==== (% style="color:blue" %)**Overview：**(%%) ====
248 248  
322 +(((
323 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 +)))
249 249  
250 250  (((
251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
327 +(% style="background-color:yellow" %)**GND  <-> GND
328 +TXD  <->  TXD
329 +RXD  <->  RXD**
330 +)))
252 252  
253 -* Send real-time location information of mobile phone to LoRaWAN network.
254 -* Check LoRaWAN network signal strengh.
255 -* Manually send messages to LoRaWAN network.
332 +
333 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
334 +
335 +Connect USB TTL Adapter to PC after connecting the wires
336 +
337 +
338 +[[image:image-20220602102240-4.png||height="304" width="600"]]
339 +
340 +
341 +
342 +=== 2.8.3  Upgrade steps ===
343 +
344 +
345 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
346 +
347 +
348 +[[image:image-20220602102824-5.png||height="306" width="600"]]
349 +
350 +
351 +
352 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
353 +
354 +
355 +[[image:image-20220602104701-12.png||height="285" width="600"]]
356 +
357 +
358 +
359 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
360 +
361 +
362 +(((
363 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
256 256  )))
257 257  
258 258  
367 +[[image:image-20220602103227-6.png]]
259 259  
260 260  
261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
370 +[[image:image-20220602103357-7.png]]
262 262  
263 263  
264 -A USB to Type-C adapter is needed to connect to a Mobile phone.
265 265  
266 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
374 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
267 267  
268 -[[image:image-20220813174353-2.png||height="360" width="313"]]
269 269  
378 +[[image:image-20220602103844-8.png]]
270 270  
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
273 273  
382 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 +(% style="color:blue" %)**3. Select the bin file to burn**
274 274  
275 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
276 276  
386 +[[image:image-20220602104144-9.png]]
277 277  
278 -[[image:image-20220813173738-1.png]]
279 279  
389 +[[image:image-20220602104251-10.png]]
280 280  
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
392 +[[image:image-20220602104402-11.png]]
283 283  
284 284  
285 -Function and page introduction
286 286  
396 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
397 +(% style="color:blue" %)**4. Click to start the download**
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
399 +[[image:image-20220602104923-13.png]]
289 289  
290 290  
291 -(% style="color:blue" %)**Block Explain:**
292 292  
293 -1.  Display LA66 USB LoRaWAN Module connection status
403 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
404 +(% style="color:blue" %)**5. Check update process**
294 294  
295 -2.  Check and reconnect
296 296  
297 -3.  Turn send timestamps on or off
407 +[[image:image-20220602104948-14.png]]
298 298  
299 -4.  Display LoRaWan connection status
300 300  
301 -5.  Check LoRaWan connection status
302 302  
303 -6.  The RSSI value of the node when the ACK is received
411 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
412 +(% style="color:blue" %)**The following picture shows that the burning is successful**
304 304  
305 -7.  Node's Signal Strength Icon
414 +[[image:image-20220602105251-15.png]]
306 306  
307 -8.  Configure Location Uplink Interval
308 308  
309 -9.  AT command input box
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
418 += 3.  LA66 USB LoRaWAN Adapter =
312 312  
313 -11.  Output Log from LA66 USB adapter
314 314  
315 -12.  clear log button
421 +== 3.1  Overview ==
316 316  
317 -13.  exit button
318 318  
424 +[[image:image-20220715001142-3.png||height="145" width="220"]]
319 319  
320 320  
321 -LA66 USB LoRaWAN Module not connected
427 +(((
428 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
429 +)))
322 322  
431 +(((
432 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
433 +)))
323 323  
324 -[[image:image-20220723110520-5.png||height="677" width="508"]]
435 +(((
436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 +)))
325 325  
439 +(((
440 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
441 +)))
326 326  
443 +(((
444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 +)))
327 327  
328 -Connect LA66 USB LoRaWAN Module
329 329  
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
449 +== 3.2  Features ==
332 332  
333 333  
334 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
452 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 +* Ultra-long RF range
454 +* Support LoRaWAN v1.0.4 protocol
455 +* Support peer-to-peer protocol
456 +* TCXO crystal to ensure RF performance on low temperature
457 +* Spring RF antenna
458 +* Available in different frequency LoRaWAN frequency bands.
459 +* World-wide unique OTAA keys.
460 +* AT Command via UART-TTL interface
461 +* Firmware upgradable via UART interface
462 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
335 335  
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
338 338  
339 339  
340 -[[image:image-20220723134549-8.png]]
341 341  
468 +== 3.3  Specification ==
342 342  
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
471 +* CPU: 32-bit 48 MHz
472 +* Flash: 256KB
473 +* RAM: 64KB
474 +* Input Power Range: 5v
475 +* Frequency Range: 150 MHz ~~ 960 MHz
476 +* Maximum Power +22 dBm constant RF output
477 +* High sensitivity: -148 dBm
478 +* Temperature:
479 +** Storage: -55 ~~ +125℃
480 +** Operating: -40 ~~ +85℃
481 +* Humidity:
482 +** Storage: 5 ~~ 95% (Non-Condensing)
483 +** Operating: 10 ~~ 95% (Non-Condensing)
484 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 +* LoRa Rx current: <9 mA
345 345  
346 346  
347 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
348 348  
349 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
350 350  
351 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
352 352  
353 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
491 +== 3.4  Pin Mapping & LED ==
354 354  
355 355  
356 -Example output in NodeRed is as below:
357 357  
358 -[[image:image-20220723144339-1.png]]
495 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
359 359  
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
498 +(((
499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 +)))
362 362  
363 363  
364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
365 365  
366 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
367 367  
368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
506 +[[image:image-20220723100027-1.png]]
369 369  
370 -[[image:image-20220723150132-2.png]]
371 371  
509 +Open the serial port tool
372 372  
511 +[[image:image-20220602161617-8.png]]
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
513 +[[image:image-20220602161718-9.png||height="457" width="800"]]
375 375  
376 376  
377 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
378 378  
379 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
380 380  
381 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
382 382  
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
522 +[[image:image-20220602161935-10.png||height="498" width="800"]]
385 385  
386 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
387 387  
388 388  
389 -**3.  Select the bin file to burn**
526 +(% style="color:blue" %)**3. See Uplink Command**
390 390  
391 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
392 392  
393 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
394 394  
395 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
532 +[[image:image-20220602162157-11.png||height="497" width="800"]]
396 396  
397 397  
398 -**4.  Click to start the download**
399 399  
400 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
536 +(% style="color:blue" %)**4. Check to see if TTN received the message**
401 401  
538 +[[image:image-20220602162331-12.png||height="420" width="800"]]
402 402  
403 -**5.  Check update process**
404 404  
405 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
406 406  
542 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
407 407  
408 -**The following picture shows that the burning is successful**
409 409  
410 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
545 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
411 411  
547 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
412 412  
413 -= 2.  FAQ =
549 +(% style="color:red" %)**Preconditions:**
414 414  
415 -== 2.1  How to Compile Source Code for LA66? ==
551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
416 416  
553 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
417 417  
418 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
419 419  
420 420  
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
557 +(% style="color:blue" %)**Steps for usage:**
422 422  
559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
423 423  
424 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
425 425  
563 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
426 426  
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
428 428  
429 429  
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
567 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
431 431  
432 432  
433 -= 3.  Order Info =
570 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
434 434  
435 435  
436 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
437 437  
575 +[[image:image-20220723100439-2.png]]
438 438  
439 -(% style="color:blue" %)**XXX**(%%): The default frequency band
440 440  
441 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
442 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
443 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
444 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
445 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
446 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
447 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
448 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
449 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
450 450  
451 -= 4.  Reference =
579 +(% style="color:blue" %)**2. Install Minicom in RPi.**
452 452  
581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
453 453  
454 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
583 + (% style="background-color:yellow" %)**apt update**
456 456  
457 -= 5.  FCC Statement =
585 + (% style="background-color:yellow" %)**apt install minicom**
458 458  
459 459  
460 -(% style="color:red" %)**FCC Caution:**
588 +Use minicom to connect to the RPI's terminal
461 461  
462 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
590 +[[image:image-20220602153146-3.png||height="439" width="500"]]
463 463  
464 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
465 465  
466 466  
467 -(% style="color:red" %)**IMPORTANT NOTE: **
594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
468 468  
469 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
470 470  
471 -—Reorient or relocate the receiving antenna.
472 472  
473 -—Increase the separation between the equipment and receiver.
599 +[[image:image-20220602154928-5.png||height="436" width="500"]]
474 474  
475 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
476 476  
477 -—Consult the dealer or an experienced radio/TV technician for help.
478 478  
603 +(% style="color:blue" %)**4. Send Uplink message**
479 479  
480 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
605 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
481 481  
482 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
607 +example: AT+SENDB=01,02,8,05820802581ea0a5
483 483  
484 -
609 +
610 +[[image:image-20220602160339-6.png||height="517" width="600"]]
611 +
612 +
613 +
614 +Check to see if TTN received the message
615 +
616 +[[image:image-20220602160627-7.png||height="369" width="800"]]
617 +
618 +
619 +
620 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621 +
622 +
623 +=== 3.8.1  DRAGINO-LA66-APP ===
624 +
625 +
626 +[[image:image-20220723102027-3.png]]
627 +
628 +
629 +
630 +==== (% style="color:blue" %)**Overview：**(%%) ====
631 +
632 +
633 +(((
634 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
635 +)))
636 +
637 +(((
638 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 +)))
640 +
641 +
642 +
643 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644 +
645 +
646 +Requires a type-c to USB adapter
647 +
648 +[[image:image-20220723104754-4.png]]
649 +
650 +
651 +
652 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 +
654 +
655 +Function and page introduction
656 +
657 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 +
659 +
660 +1.Display LA66 USB LoRaWAN Module connection status
661 +
662 +2.Check and reconnect
663 +
664 +3.Turn send timestamps on or off
665 +
666 +4.Display LoRaWan connection status
667 +
668 +5.Check LoRaWan connection status
669 +
670 +6.The RSSI value of the node when the ACK is received
671 +
672 +7.Node's Signal Strength Icon
673 +
674 +8.Set the packet sending interval of the node in seconds
675 +
676 +9.AT command input box
677 +
678 +10.Send AT command button
679 +
680 +11.Node log box
681 +
682 +12.clear log button
683 +
684 +13.exit button
685 +
686 +
687 +LA66 USB LoRaWAN Module not connected
688 +
689 +[[image:image-20220723110520-5.png||height="903" width="677"]]
690 +
691 +
692 +
693 +Connect LA66 USB LoRaWAN Module
694 +
695 +[[image:image-20220723110626-6.png||height="906" width="680"]]
696 +
697 +
698 +
699 +=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
700 +
701 +
702 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 +
704 +[[image:image-20220723134549-8.png]]
705 +
706 +
707 +
708 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709 +
710 +Sample JSON file please go to this link to download：放置JSON文件的链接
711 +
712 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
713 +
714 +The following is the positioning effect map
715 +
716 +[[image:image-20220723144339-1.png]]
717 +
718 +
719 +
720 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721 +
722 +
723 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724 +
725 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
726 +
727 +[[image:image-20220723150132-2.png]]
728 +
729 +
730 +
731 += 4.  FAQ =
732 +
733 +
734 +== 4.1  How to Compile Source Code for LA66? ==
735 +
736 +
737 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
738 +
739 +
740 +
741 += 5.  Order Info =
742 +
743 +
744 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 +
746 +
747 +(% style="color:blue" %)**XXX**(%%): The default frequency band
748 +
749 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
758 +
759 +
760 +
761 +
762 +
763 += 6.  Reference =
764 +
765 +
766 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
image-20220813173738-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -13.2 KB
Content
image-20220813174353-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -189.1 KB
Content
image-20220813183239-3.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -642.4 KB
Content
image-20220814101457-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -913.4 KB
Content
image-20220817084245-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -317.6 KB
Content
image-20220817084532-1.jpeg
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -174.9 KB
Content
image-20220817093644-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -217.0 KB
Content
image-20220909151441-1.jpeg
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -152.4 KB
Content
image-20220909151517-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -64.3 KB
Content
image-20220912085244-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -1.7 KB
Content
image-20220912085307-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -16.7 KB
Content
image-20231129155939-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -4.6 MB
Content