Last modified by Xiaoling on 2025/02/07 16:37

From version 165.1
edited by Bei Jinggeng
on 2023/11/29 16:09
Change comment: There is no comment for this version
To version 137.2
edited by Xiaoling
on 2022/07/29 08:57
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  
... ... @@ -31,34 +31,36 @@
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 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
55 +* 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
58 +* 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.
63 +* Ultra-long RF range
54 54  
65 +
55 55  == 1.3  Specification ==
56 56  
57 -
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
71 +* Input Power Range: 1.8v ~~ 3.7v
72 +* 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
... ... @@ -70,422 +70,655 @@
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
84 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
87 +== 1.4  AT Command ==
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
78 78  
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
82 82  
94 +== 1.5  Dimension ==
95 +
96 +[[image:image-20220718094750-3.png]]
97 +
98 +
99 +
100 +== 1.6  Pin Mapping ==
101 +
102 +[[image:image-20220720111850-1.png]]
103 +
104 +
105 +
106 +== 1.7  Land Pattern ==
107 +
108 +[[image:image-20220517072821-2.png]]
109 +
110 +
111 +
112 += 2.  LA66 LoRaWAN Shield =
113 +
114 +
115 +== 2.1  Overview ==
116 +
117 +
83 83  (((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
85 85  
122 +(((
86 86  
87 87  )))
88 88  
89 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
126 +(((
127 +(% 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.
128 +)))
90 90  
91 -[[image:image-20220723100027-1.png]]
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
92 92  
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
93 93  
94 -Open the serial port tool
142 +(((
143 +(((
144 +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.
145 +)))
146 +)))
95 95  
96 -[[image:image-20220602161617-8.png]]
148 +(((
149 +(((
150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 +)))
152 +)))
97 97  
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
100 100  
156 +== 2.2  Features ==
101 101  
102 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
158 +* Arduino Shield base on LA66 LoRaWAN module
159 +* Support LoRaWAN v1.0.4 protocol
160 +* Support peer-to-peer protocol
161 +* TCXO crystal to ensure RF performance on low temperature
162 +* SMA connector
163 +* Available in different frequency LoRaWAN frequency bands.
164 +* World-wide unique OTAA keys.
165 +* AT Command via UART-TTL interface
166 +* Firmware upgradable via UART interface
167 +* Ultra-long RF range
103 103  
104 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
105 105  
106 -[[image:image-20220602161935-10.png||height="498" width="800"]]
170 +== 2.3  Specification ==
107 107  
172 +* CPU: 32-bit 48 MHz
173 +* Flash: 256KB
174 +* RAM: 64KB
175 +* Input Power Range: 1.8v ~~ 3.7v
176 +* Power Consumption: < 4uA.
177 +* Frequency Range: 150 MHz ~~ 960 MHz
178 +* Maximum Power +22 dBm constant RF output
179 +* High sensitivity: -148 dBm
180 +* Temperature:
181 +** Storage: -55 ~~ +125℃
182 +** Operating: -40 ~~ +85℃
183 +* Humidity:
184 +** Storage: 5 ~~ 95% (Non-Condensing)
185 +** Operating: 10 ~~ 95% (Non-Condensing)
186 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 +* LoRa Rx current: <9 mA
188 +* I/O Voltage: 3.3v
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>**
191 +== 2.4  LED ==
112 112  
113 -example: AT+SENDB=01,02,8,05820802581ea0a5
114 114  
115 -[[image:image-20220602162157-11.png||height="497" width="800"]]
194 +~1. The LED lights up red when there is an upstream data packet
195 +2. When the network is successfully connected, the green light will be on for 5 seconds
196 +3. Purple light on when receiving downlink data packets
116 116  
117 117  
118 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
119 119  
120 -[[image:image-20220817093644-1.png]]
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
121 121  
122 122  
123 -== 1.6  Example: How to join helium ==
203 +**Show connection diagram:**
124 124  
125 125  
126 -(% style="color:blue" %)**1.  Create a new device.**
206 +[[image:image-20220723170210-2.png||height="908" width="681"]]
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"]]
129 129  
130 130  
131 -(% style="color:blue" %)**2Save the device after filling in the necessary information.**
210 +(% style="color:blue" %)**1open Arduino IDE**
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"]]
134 134  
213 +[[image:image-20220723170545-4.png]]
135 135  
136 -(% style="color:blue" %)**3.  Use AT commands.**
137 137  
138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
139 139  
217 +(% style="color:blue" %)**2.  Open project**
140 140  
141 -(% style="color:blue" %)**4.  Use the serial port tool**
142 142  
143 -[[image:image-20220909151517-2.png||height="543" width="708"]]
220 +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]]
144 144  
222 +[[image:image-20220726135239-1.png]]
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"]]
225 +(% 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**
149 149  
227 +[[image:image-20220726135356-2.png]]
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"]]
230 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
154 154  
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
233 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
157 157  
158 -[[image:image-20220912085244-1.png]]
159 159  
160 -[[image:image-20220912085307-2.png]]
161 161  
237 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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"]]
164 164  
240 +(% style="color:blue" %)**1.  Open project**
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
167 167  
243 +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]]
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]]
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]])
246 +[[image:image-20220723172502-8.png]]
172 172  
173 173  
174 -(% style="color:red" %)**Preconditions:**
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
250 +(% 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**
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
179 179  
253 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
180 180  
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
257 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
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
260 +(% style="color:blue" %)**1.  Open project**
189 189  
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
263 +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]]
192 192  
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
266 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
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.
198 198  
270 +(% 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**
199 199  
200 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
201 201  
202 -[[image:image-20220723100439-2.png]]
273 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
203 203  
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
277 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
208 208  
209 - (% style="background-color:yellow" %)**apt update**
279 +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/]]
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
281 +[[image:image-20220723175700-12.png||height="602" width="995"]]
212 212  
213 -Use minicom to connect to the RPI's terminal
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
216 216  
285 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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.
288 +=== 2.8.1  Items needed for update ===
221 221  
222 -[[image:image-20220602154928-5.png||height="436" width="500"]]
223 223  
291 +1. LA66 LoRaWAN Shield
292 +1. Arduino
293 +1. USB TO TTL Adapter
224 224  
225 -(% style="color:blue" %)**4.  Send Uplink message**
295 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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
298 +=== 2.8.2  Connection ===
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
232 232  
301 +[[image:image-20220602101311-3.png||height="276" width="600"]]
233 233  
234 234  
235 -Check to see if TTN received the message
304 +(((
305 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
306 +)))
236 236  
308 +(((
309 +(% style="background-color:yellow" %)**GND  <-> GND
310 +TXD  <->  TXD
311 +RXD  <->  RXD**
312 +)))
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
239 239  
315 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
317 +Connect USB TTL Adapter to PC after connecting the wires
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
244 244  
320 +[[image:image-20220602102240-4.png||height="304" width="600"]]
245 245  
246 246  
247 -==== (% style="color:blue" %)**Overview:**(%%) ====
323 +=== 2.8.3  Upgrade steps ===
248 248  
249 249  
326 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
327 +
328 +
329 +[[image:image-20220602102824-5.png||height="306" width="600"]]
330 +
331 +
332 +
333 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
334 +
335 +
336 +[[image:image-20220602104701-12.png||height="285" width="600"]]
337 +
338 +
339 +
340 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
341 +
342 +
250 250  (((
251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
344 +(% 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/]]**
345 +)))
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.
347 +
348 +[[image:image-20220602103227-6.png]]
349 +
350 +
351 +[[image:image-20220602103357-7.png]]
352 +
353 +
354 +
355 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
356 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
357 +
358 +
359 +[[image:image-20220602103844-8.png]]
360 +
361 +
362 +
363 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
364 +(% style="color:blue" %)**3. Select the bin file to burn**
365 +
366 +
367 +[[image:image-20220602104144-9.png]]
368 +
369 +
370 +[[image:image-20220602104251-10.png]]
371 +
372 +
373 +[[image:image-20220602104402-11.png]]
374 +
375 +
376 +
377 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
378 +(% style="color:blue" %)**4. Click to start the download**
379 +
380 +[[image:image-20220602104923-13.png]]
381 +
382 +
383 +
384 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
385 +(% style="color:blue" %)**5. Check update process**
386 +
387 +
388 +[[image:image-20220602104948-14.png]]
389 +
390 +
391 +
392 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
393 +(% style="color:blue" %)**The following picture shows that the burning is successful**
394 +
395 +[[image:image-20220602105251-15.png]]
396 +
397 +
398 +
399 += 3.  LA66 USB LoRaWAN Adapter =
400 +
401 +
402 +== 3.1  Overview ==
403 +
404 +
405 +[[image:image-20220715001142-3.png||height="145" width="220"]]
406 +
407 +
408 +(((
409 +(% 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.
256 256  )))
257 257  
412 +(((
413 +(% 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.
414 +)))
258 258  
416 +(((
417 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
418 +)))
259 259  
420 +(((
421 +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.
422 +)))
260 260  
261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
424 +(((
425 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
426 +)))
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.
430 +== 3.2  Features ==
267 267  
268 -[[image:image-20220813174353-2.png||height="360" width="313"]]
432 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
433 +* Ultra-long RF range
434 +* Support LoRaWAN v1.0.4 protocol
435 +* Support peer-to-peer protocol
436 +* TCXO crystal to ensure RF performance on low temperature
437 +* Spring RF antenna
438 +* Available in different frequency LoRaWAN frequency bands.
439 +* World-wide unique OTAA keys.
440 +* AT Command via UART-TTL interface
441 +* Firmware upgradable via UART interface
442 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
269 269  
444 +== 3.3  Specification ==
270 270  
446 +* CPU: 32-bit 48 MHz
447 +* Flash: 256KB
448 +* RAM: 64KB
449 +* Input Power Range: 5v
450 +* Frequency Range: 150 MHz ~~ 960 MHz
451 +* Maximum Power +22 dBm constant RF output
452 +* High sensitivity: -148 dBm
453 +* Temperature:
454 +** Storage: -55 ~~ +125℃
455 +** Operating: -40 ~~ +85℃
456 +* Humidity:
457 +** Storage: 5 ~~ 95% (Non-Condensing)
458 +** Operating: 10 ~~ 95% (Non-Condensing)
459 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
460 +* LoRa Rx current: <9 mA
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
462 +== 3.4  Pin Mapping & LED ==
273 273  
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  
466 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
277 277  
278 -[[image:image-20220813173738-1.png]]
279 279  
469 +(((
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 +)))
280 280  
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
283 283  
284 284  
285 -Function and page introduction
477 +[[image:image-20220723100027-1.png]]
286 286  
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
480 +Open the serial port tool
289 289  
482 +[[image:image-20220602161617-8.png]]
290 290  
291 -(% style="color:blue" %)**Block Explain:**
484 +[[image:image-20220602161718-9.png||height="457" width="800"]]
292 292  
293 -1.  Display LA66 USB LoRaWAN Module connection status
294 294  
295 -2.  Check and reconnect
296 296  
297 -3.  Turn send timestamps on or off
488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
298 298  
299 -4.  Display LoRaWan connection status
490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
300 300  
301 -5.  Check LoRaWan connection status
302 302  
303 -6.  The RSSI value of the node when the ACK is received
493 +[[image:image-20220602161935-10.png||height="498" width="800"]]
304 304  
305 -7.  Node's Signal Strength Icon
306 306  
307 -8.  Configure Location Uplink Interval
308 308  
309 -9.  AT command input box
497 +(% style="color:blue" %)**3. See Uplink Command**
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
312 312  
313 -11.  Output Log from LA66 USB adapter
501 +example: AT+SENDB=01,02,8,05820802581ea0a5
314 314  
315 -12.  clear log button
503 +[[image:image-20220602162157-11.png||height="497" width="800"]]
316 316  
317 -13.  exit button
318 318  
319 319  
507 +(% style="color:blue" %)**4. Check to see if TTN received the message**
320 320  
321 -LA66 USB LoRaWAN Module not connected
509 +[[image:image-20220602162331-12.png||height="420" width="800"]]
322 322  
323 323  
324 -[[image:image-20220723110520-5.png||height="677" width="508"]]
325 325  
513 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
326 326  
327 327  
328 -Connect LA66 USB LoRaWAN Module
516 +**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]]
329 329  
518 +(**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]])
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
520 +(% style="color:red" %)**Preconditions:**
332 332  
522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
333 333  
334 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
335 335  
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
338 338  
528 +(% style="color:blue" %)**Steps for usage:**
339 339  
340 -[[image:image-20220723134549-8.png]]
530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
341 341  
532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
342 342  
534 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
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.
538 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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.
541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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]]
354 354  
544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
355 355  
356 -Example output in NodeRed is as below:
546 +[[image:image-20220723100439-2.png]]
357 357  
358 -[[image:image-20220723144339-1.png]]
359 359  
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
550 +(% style="color:blue" %)**2. Install Minicom in RPi.**
362 362  
552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
363 363  
364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
554 + (% style="background-color:yellow" %)**apt update**
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).
556 + (% style="background-color:yellow" %)**apt install minicom**
367 367  
368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
369 369  
370 -[[image:image-20220723150132-2.png]]
559 +Use minicom to connect to the RPI's terminal
371 371  
561 +[[image:image-20220602153146-3.png||height="439" width="500"]]
372 372  
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
375 375  
565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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]]**
567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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"]]
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"]]
570 +[[image:image-20220602154928-5.png||height="436" width="500"]]
382 382  
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
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"]]
574 +(% style="color:blue" %)**4. Send Uplink message**
387 387  
576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
388 388  
389 -**3.  Select the bin file to burn**
578 +example: AT+SENDB=01,02,8,05820802581ea0a5
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"]]
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"]]
581 +[[image:image-20220602160339-6.png||height="517" width="600"]]
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"]]
396 396  
397 397  
398 -**4.  Click to start the download**
585 +Check to see if TTN received the message
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"]]
587 +[[image:image-20220602160627-7.png||height="369" width="800"]]
401 401  
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"]]
591 +== 3.8  Example: Use oLA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
406 406  
407 407  
408 -**The following picture shows that the burning is successful**
594 +=== 3.8.1  DRAGINO-LA66-APP ===
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"]]
411 411  
597 +[[image:image-20220723102027-3.png]]
412 412  
413 -= 2.  FAQ =
414 414  
415 -== 2.1  How to Compile Source Code for LA66? ==
416 416  
601 +==== (% style="color:blue" %)**Overview:**(%%) ====
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  
604 +(((
605 +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.
606 +)))
420 420  
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
608 +(((
609 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system)
610 +)))
422 422  
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]]
425 425  
614 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ====
426 426  
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
428 428  
617 +Requires a type-c to USB adapter
429 429  
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
619 +[[image:image-20220723104754-4.png]]
431 431  
432 -== ==
433 433  
434 -== 2.4 How to use external antenna via ipex connector? ==
435 435  
623 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
436 436  
437 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
438 -Connect external antenna.
439 439  
440 -[[image:image-20231129155939-1.png||height="529" width="397"]]
626 +Function and page introduction
441 441  
442 -= 3.  Order Info =
628 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
443 443  
444 444  
445 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
631 +1.Display LA66 USB LoRaWAN Module connection status
446 446  
633 +2.Check and reconnect
447 447  
448 -(% style="color:blue" %)**XXX**(%%): The default frequency band
635 +3.Turn send timestamps on or off
449 449  
450 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
451 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
452 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
453 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
454 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
455 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
456 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
457 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
458 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
637 +4.Display LoRaWan connection status
459 459  
460 -= 4.  Reference =
639 +5.Check LoRaWan connection status
461 461  
641 +6.The RSSI value of the node when the ACK is received
462 462  
463 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
464 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
643 +7.Node's Signal Strength Icon
465 465  
466 -= 5.  FCC Statement =
645 +8.Set the packet sending interval of the node in seconds
467 467  
647 +9.AT command input box
468 468  
469 -(% style="color:red" %)**FCC Caution:**
649 +10.Send AT command button
470 470  
471 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
651 +11.Node log box
472 472  
473 -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.
653 +12.clear log button
474 474  
655 +13.exit button
475 475  
476 -(% style="color:red" %)**IMPORTANT NOTE: **
477 477  
478 -(% 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:
658 +LA66 USB LoRaWAN Module not connected
479 479  
480 -—Reorient or relocate the receiving antenna.
660 +[[image:image-20220723110520-5.png||height="903" width="677"]]
481 481  
482 -—Increase the separation between the equipment and receiver.
483 483  
484 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
485 485  
486 -Consult the dealer or an experienced radio/TV technician for help.
664 +Connect LA66 USB LoRaWAN Module
487 487  
666 +[[image:image-20220723110626-6.png||height="906" width="680"]]
488 488  
489 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
490 490  
491 -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.
669 +
670 +=== 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 ===
671 +
672 +
673 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 +
675 +[[image:image-20220723134549-8.png]]
676 +
677 +
678 +
679 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 +
681 +Sample JSON file please go to this link to download:放置JSON文件的链接
682 +
683 +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/]]
684 +
685 +The following is the positioning effect map
686 +
687 +[[image:image-20220723144339-1.png]]
688 +
689 +
690 +
691 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 +
693 +
694 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 +
696 +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)
697 +
698 +[[image:image-20220723150132-2.png]]
699 +
700 +
701 +
702 += 4.  FAQ =
703 +
704 +
705 +== 4.1  How to Compile Source Code for LA66? ==
706 +
707 +
708 +Compile and Upload Code to ASR6601 Platform :
709 +
710 +
711 +
712 += 5.  Order Info =
713 +
714 +
715 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
716 +
717 +
718 +(% style="color:blue" %)**XXX**(%%): The default frequency band
719 +
720 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
721 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
722 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
723 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
724 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
725 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
726 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
727 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
728 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
729 +
730 +
731 +
732 += 6.  Reference =
733 +
734 +
735 +* 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