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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.3
edited by Xiaoling
on 2022/09/26 14:38
Change comment: There is no comment for this version
To version 93.2
edited by Xiaoling
on 2022/07/15 14:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,23 +6,20 @@
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 13  
14 -== 1.1  Overview ==
15 -
16 -
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% 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.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
18 +(% 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.
22 22  )))
23 23  
24 24  (((
25 -(% 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.
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
26 26  )))
27 27  
28 28  (((
... ... @@ -38,31 +38,27 @@
38 38  )))
39 39  
40 40  
41 -
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
43 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
48 +* Ultra-long RF range
56 56  
57 57  
58 58  
59 59  == 1.3  Specification ==
60 60  
61 -
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,374 +74,422 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
77 77  
78 78  
79 79  
80 -== 1.4  Pin Mapping & LED ==
74 +== 1.4  AT Command ==
81 81  
76 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
84 84  
79 +== 1.5  Dimension ==
85 85  
81 +[[image:image-20220517072526-1.png]]
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
88 88  
89 89  
90 -(((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
92 -)))
85 +== 1.6  Pin Mapping ==
93 93  
94 94  
95 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
88 +[[image:image-20220523101537-1.png]]
96 96  
97 97  
98 -[[image:image-20220723100027-1.png]]
99 99  
92 +== 1.7  Land Pattern ==
100 100  
101 -Open the serial port tool
94 +[[image:image-20220517072821-2.png]]
102 102  
103 -[[image:image-20220602161617-8.png]]
104 104  
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
98 += 2.  LA66 LoRaWAN Shield =
107 107  
108 108  
101 +== 2.1  Overview ==
109 109  
110 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111 111  
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
112 112  
113 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
114 114  
107 +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.
115 115  
116 -[[image:image-20220602161935-10.png||height="498" width="800"]]
109 +(((
110 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
111 +)))
117 117  
113 +(((
114 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 +)))
118 118  
117 +(((
118 +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.
119 +)))
119 119  
120 -(% style="color:blue" %)**3.  See Uplink Command**
121 +(((
122 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 +)))
121 121  
122 122  
123 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
126 +== 2.2  Features ==
124 124  
125 -example: AT+SENDB=01,02,8,05820802581ea0a5
128 +* Arduino Shield base on LA66 LoRaWAN module
129 +* Support LoRaWAN v1.0.4 protocol
130 +* Support peer-to-peer protocol
131 +* TCXO crystal to ensure RF performance on low temperature
132 +* SMA connector
133 +* Available in different frequency LoRaWAN frequency bands.
134 +* World-wide unique OTAA keys.
135 +* AT Command via UART-TTL interface
136 +* Firmware upgradable via UART interface
137 +* Ultra-long RF range
126 126  
127 -[[image:image-20220602162157-11.png||height="497" width="800"]]
128 128  
129 129  
141 +== 2.3  Specification ==
130 130  
131 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
143 +* CPU: 32-bit 48 MHz
144 +* Flash: 256KB
145 +* RAM: 64KB
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
148 +* Frequency Range: 150 MHz ~~ 960 MHz
149 +* Maximum Power +22 dBm constant RF output
150 +* High sensitivity: -148 dBm
151 +* Temperature:
152 +** Storage: -55 ~~ +125℃
153 +** Operating: -40 ~~ +85℃
154 +* Humidity:
155 +** Storage: 5 ~~ 95% (Non-Condensing)
156 +** Operating: 10 ~~ 95% (Non-Condensing)
157 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 +* LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
132 132  
133 133  
134 -[[image:image-20220817093644-1.png]]
135 135  
163 +== 2.4  Pin Mapping & LED ==
136 136  
137 137  
138 -== 1.6  Example: How to join helium ==
139 139  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
140 140  
141 141  
142 -(% style="color:blue" %)**1.  Create a new device.**
143 143  
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 144  
145 -[[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"]]
146 146  
147 147  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
148 148  
149 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
150 150  
151 151  
152 -[[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"]]
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
153 153  
154 154  
182 +=== 2.8.1  Items needed for update ===
155 155  
156 -(% style="color:blue" %)**3.  Use AT commands.**
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
157 157  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
158 158  
159 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
160 160  
191 +=== 2.8.2  Connection ===
161 161  
162 162  
163 -(% style="color:blue" %)**4.  Use the serial port tool**
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
164 164  
165 165  
166 -[[image:image-20220909151517-2.png||height="543" width="708"]]
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
167 167  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
168 168  
169 169  
170 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
171 171  
210 +Connect USB TTL Adapter to PC after connecting the wires
172 172  
173 -[[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"]]
174 174  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
175 175  
176 176  
177 -(% style="color:blue" %)**6.  Network successfully.**
216 +=== 2.8.3  Upgrade steps ===
178 178  
179 179  
180 -[[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"]]
219 +==== 1.  Switch SW1 to put in ISP position ====
181 181  
182 182  
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
184 -(% style="color:blue" %)**7.  Send uplink using command**
185 185  
186 186  
187 -[[image:image-20220912085244-1.png]]
226 +==== 2.  Press the RST switch once ====
188 188  
189 189  
190 -[[image:image-20220912085307-2.png]]
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
191 191  
192 192  
193 193  
194 -[[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"]]
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
195 195  
196 196  
236 +(((
237 +(% 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/]]**
238 +)))
197 197  
198 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
199 199  
241 +[[image:image-20220602103227-6.png]]
200 200  
201 -**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]]
202 202  
203 -(**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]])
244 +[[image:image-20220602103357-7.png]]
204 204  
205 205  
206 -(% style="color:red" %)**Preconditions:**
207 207  
208 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
209 209  
210 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
211 211  
252 +[[image:image-20220602103844-8.png]]
212 212  
213 213  
214 -(% style="color:blue" %)**Steps for usage:**
215 215  
216 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
217 217  
218 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
219 219  
260 +[[image:image-20220602104144-9.png]]
220 220  
221 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
222 222  
263 +[[image:image-20220602104251-10.png]]
223 223  
224 224  
225 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
266 +[[image:image-20220602104402-11.png]]
226 226  
227 227  
228 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
229 229  
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
230 230  
231 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
273 +[[image:image-20220602104923-13.png]]
232 232  
233 233  
234 -[[image:image-20220723100439-2.png]]
235 235  
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
236 236  
237 237  
238 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
281 +[[image:image-20220602104948-14.png]]
239 239  
240 240  
241 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
242 242  
243 - (% style="background-color:yellow" %)**apt update**
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
244 244  
245 - (% style="background-color:yellow" %)**apt install minicom**
288 +[[image:image-20220602105251-15.png]]
246 246  
247 247  
248 -Use minicom to connect to the RPI's terminal
249 249  
250 -[[image:image-20220602153146-3.png||height="439" width="500"]]
292 += 3.  LA66 USB LoRaWAN Adapter =
251 251  
252 252  
295 +== 3.1  Overview ==
253 253  
254 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
255 255  
299 +(% 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 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
301 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
258 258  
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
259 259  
260 -[[image:image-20220602154928-5.png||height="436" width="500"]]
305 +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.
261 261  
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
262 262  
263 263  
264 -(% style="color:blue" %)**4.  Send Uplink message**
310 +== 3.2  Features ==
265 265  
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
266 266  
267 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
268 268  
269 -example: AT+SENDB=01,02,8,05820802581ea0a5
270 270  
325 +== 3.3  Specification ==
271 271  
272 -[[image:image-20220602160339-6.png||height="517" width="600"]]
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
273 273  
274 274  
275 275  
276 -Check to see if TTN received the message
345 +== 3.4  Pin Mapping & LED ==
277 277  
278 278  
279 -[[image:image-20220602160627-7.png||height="369" width="800"]]
280 280  
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
281 281  
282 282  
283 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
284 284  
285 285  
286 -=== 1.9.1  Hardware and Software Connection ===
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
287 287  
288 288  
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
289 289  
290 -==== (% style="color:blue" %)**Overview：**(%%) ====
291 291  
361 +Open the serial port tool
292 292  
293 -(((
294 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
363 +[[image:image-20220602161617-8.png]]
295 295  
296 -* Send real-time location information of mobile phone to LoRaWAN network.
297 -* Check LoRaWAN network signal strengh.
298 -* Manually send messages to LoRaWAN network.
299 -)))
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
300 300  
301 301  
302 302  
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
303 303  
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
304 304  
305 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
306 306  
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
307 307  
308 -A USB to Type-C adapter is needed to connect to a Mobile phone.
309 309  
310 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
311 311  
312 -[[image:image-20220813174353-2.png||height="360" width="313"]]
378 +(% style="color:blue" %)**3. See Uplink Command**
313 313  
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
314 314  
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
315 315  
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
316 316  
317 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
318 318  
319 319  
320 -[[(% 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)
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
321 321  
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
322 322  
323 -[[image:image-20220813173738-1.png]]
324 324  
325 325  
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
326 326  
327 327  
328 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
397 +**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  
330 330  
331 -Function and page introduction
400 +(% style="color:red" %)**Preconditions:**
332 332  
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
333 333  
334 -[[image:image-20220723113448-7.png||height="995" width="450"]]
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
335 335  
336 336  
337 -**Block Explain:**
338 338  
339 -1.  Display LA66 USB LoRaWAN Module connection status
408 +(% style="color:blue" %)**Steps for usage:**
340 340  
341 -2.  Check and reconnect
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
342 342  
343 -3.  Turn send timestamps on or off
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
344 344  
345 -4.  Display LoRaWan connection status
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
346 346  
347 -5.  Check LoRaWan connection status
348 348  
349 -6.  The RSSI value of the node when the ACK is received
350 350  
351 -7.  Node's Signal Strength Icon
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
352 352  
353 -8.  Configure Location Uplink Interval
354 354  
355 -9.  AT command input box
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
356 356  
357 -10.  Send Button:  Send input box info to LA66 USB Adapter
358 358  
359 -11.  Output Log from LA66 USB adapter
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
360 360  
361 -12.  clear log button
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
362 362  
363 -13.  exit button
364 364  
365 365  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
366 366  
367 -LA66 USB LoRaWAN Module not connected
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
368 368  
434 + (% style="background-color:yellow" %)**apt update**
369 369  
370 -[[image:image-20220723110520-5.png||height="677" width="508"]]
436 + (% style="background-color:yellow" %)**apt install minicom**
371 371  
372 372  
439 +Use minicom to connect to the RPI's terminal
373 373  
374 -Connect LA66 USB LoRaWAN Module
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
375 375  
376 376  
377 -[[image:image-20220723110626-6.png||height="681" width="511"]]
378 378  
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
379 379  
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
380 380  
381 381  
382 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
383 383  
384 384  
385 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
386 386  
454 +(% style="color:blue" %)**4. Send Uplink message**
387 387  
388 -[[image:image-20220723134549-8.png]]
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
389 389  
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
390 390  
391 391  
392 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
393 393  
394 394  
395 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
396 396  
397 -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/]]
465 +Check to see if TTN received the message
398 398  
399 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
400 400  
401 -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]]
402 402  
403 403  
404 -Example output in NodeRed is as below:
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
405 405  
406 -[[image:image-20220723144339-1.png]]
407 407  
408 408  
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
409 409  
410 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411 411  
412 412  
413 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
414 414  
415 -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).
480 += 4.  Order Info =
416 416  
417 417  
418 -[[image:image-20220723150132-2.png]]
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
419 419  
420 420  
421 -
422 -= 2.  FAQ =
423 -
424 -
425 -== 2.1  How to Compile Source Code for LA66? ==
426 -
427 -
428 -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]]
429 -
430 -
431 -
432 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
433 -
434 -
435 -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]]
436 -
437 -
438 -
439 -= 3.  Order Info =
440 -
441 -
442 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443 -
444 -
445 445  (% style="color:blue" %)**XXX**(%%): The default frequency band
446 446  
447 447  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -454,12 +454,8 @@
454 454  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
455 455  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
456 456  
498 += 5.  Reference =
457 457  
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 458  
459 -= 4.  Reference =
460 -
461 -
462 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
464 -
465 465  
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