Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.1 >
edited by Herong Lu
on 2022/07/26 09:19
To version < 159.1 >
edited by Bei Jinggeng
on 2022/09/07 17:13
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Lu
1 +XWiki.Bei
Content
... ... @@ -1,4 +1,4 @@
1 -0
1 +
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,114 +6,14 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 20  (((
21 -
22 -)))
23 -
24 -(((
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.
26 -)))
27 -)))
28 -
29 -(((
30 -(((
31 -(% 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.
32 -)))
33 -)))
34 -
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 -
40 -(((
41 -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.
42 -)))
43 -)))
44 -
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 -
51 -
52 -
53 -== 1.2  Features ==
54 -
55 -* Support LoRaWAN v1.0.4 protocol
56 -* Support peer-to-peer protocol
57 -* TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
59 -* Available in different frequency LoRaWAN frequency bands.
60 -* World-wide unique OTAA keys.
61 -* AT Command via UART-TTL interface
62 -* Firmware upgradable via UART interface
63 -* Ultra-long RF range
64 -
65 -== 1.3  Specification ==
66 -
67 -* CPU: 32-bit 48 MHz
68 -* Flash: 256KB
69 -* RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
72 -* Frequency Range: 150 MHz ~~ 960 MHz
73 -* Maximum Power +22 dBm constant RF output
74 -* High sensitivity: -148 dBm
75 -* Temperature:
76 -** Storage: -55 ~~ +125℃
77 -** Operating: -40 ~~ +85℃
78 -* Humidity:
79 -** Storage: 5 ~~ 95% (Non-Condensing)
80 -** Operating: 10 ~~ 95% (Non-Condensing)
81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 -* LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 -
85 -== 1.4  AT Command ==
86 -
87 -
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 -
90 -
91 -
92 -== 1.5  Dimension ==
93 -
94 -[[image:image-20220718094750-3.png]]
95 -
96 -
97 -
98 -== 1.6  Pin Mapping ==
99 -
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 -(((
117 117  [[image:image-20220715000826-2.png||height="145" width="220"]]
118 118  )))
119 119  
... ... @@ -151,10 +151,11 @@
151 151  
152 152  
153 153  
154 -== 2.2  Features ==
54 +== 1.2  Features ==
155 155  
56 +
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
158 158  * Support peer-to-peer protocol
159 159  * TCXO crystal to ensure RF performance on low temperature
160 160  * SMA connector
... ... @@ -164,8 +164,9 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
68 +== 1.3  Specification ==
168 168  
70 +
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
... ... @@ -184,456 +184,285 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
89 +== 1.4  Pin Mapping & LED ==
188 188  
91 +
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
93 +
94 +
95 +
189 189  ~1. The LED lights up red when there is an upstream data packet
190 190  2. When the network is successfully connected, the green light will be on for 5 seconds
191 191  3. Purple light on when receiving downlink data packets
192 192  
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
195 195  
196 -Show connection diagram：
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
199 199  
200 -1.open Arduino IDE
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
202 -[[image:image-20220723170545-4.png]]
203 203  
204 -2.Open project
108 +**Show connection diagram：**
205 205  
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
207 207  
208 -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
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
209 209  
210 -[[image:image-20220723171228-6.png]]
211 211  
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 213  
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
115 +(% style="color:blue" %)**1.  open Arduino IDE**
215 215  
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 217  
218 -1.Open project
118 +[[image:image-20220723170545-4.png]]
219 219  
220 -[[image:image-20220723172502-8.png]]
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 223  
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
122 +(% style="color:blue" %)**2.  Open project**
225 225  
226 226  
227 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
125 +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]]
228 228  
229 -1.Open project
230 230  
231 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
128 +[[image:image-20220726135239-1.png]]
232 232  
233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 234  
235 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
236 236  
237 -3.Integration into Node-red via TTNV3
132 +(% 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**
238 238  
239 -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/]]
240 240  
241 -[[image:image-20220723175700-12.png||height="602" width="995"]]
135 +[[image:image-20220726135356-2.png]]
242 242  
243 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
244 244  
245 245  
246 -=== 2.8.1  Items needed for update ===
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
247 247  
248 -1. LA66 LoRaWAN Shield
249 -1. Arduino
250 -1. USB TO TTL Adapter
251 251  
252 -[[image:image-20220602100052-2.png||height="385" width="600"]]
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
253 253  
254 254  
255 -=== 2.8.2  Connection ===
256 256  
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
257 257  
258 -[[image:image-20220602101311-3.png||height="276" width="600"]]
259 259  
149 +(% style="color:blue" %)**1.  Open project**
260 260  
261 -(((
262 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
263 -)))
264 264  
265 -(((
266 -(% style="background-color:yellow" %)**GND  <-> GND
267 -TXD  <->  TXD
268 -RXD  <->  RXD**
269 -)))
152 +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]]
270 270  
271 271  
272 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
155 +[[image:image-20220723172502-8.png]]
273 273  
274 -Connect USB TTL Adapter to PC after connecting the wires
275 275  
276 276  
277 -[[image:image-20220602102240-4.png||height="304" width="600"]]
159 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
278 278  
279 279  
280 -=== 2.8.3  Upgrade steps ===
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
281 281  
282 282  
283 -==== 1.  Switch SW1 to put in ISP position ====
284 284  
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
285 285  
286 -[[image:image-20220602102824-5.png||height="306" width="600"]]
287 287  
169 +(% style="color:blue" %)**1.  Open project**
288 288  
289 289  
290 -==== 2.  Press the RST switch once ====
172 +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]]
291 291  
292 292  
293 -[[image:image-20220602104701-12.png||height="285" width="600"]]
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
294 294  
295 295  
296 296  
297 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
179 +(% 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**
298 298  
299 299  
300 -(((
301 -(% 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/]]**
302 -)))
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
303 303  
304 304  
305 -[[image:image-20220602103227-6.png]]
185 +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]]
306 306  
307 307  
308 -[[image:image-20220602103357-7.png]]
309 309  
189 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
310 310  
311 311  
312 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
192 +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/]]
314 314  
315 315  
316 -[[image:image-20220602103844-8.png]]
195 +[[image:image-20220723175700-12.png||height="602" width="995"]]
317 317  
197 +== 1.8 Example: How to join helium ==
318 318  
319 319  
320 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 -(% style="color:blue" %)**3. Select the bin file to burn**
200 +(% style="color:blue" %)**1. Create a new device.**
322 322  
202 +[[image:image-20220907165500-1.png||height="464" width="940"]]
323 323  
324 -[[image:image-20220602104144-9.png]]
325 325  
205 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
326 326  
327 -[[image:image-20220602104251-10.png]]
207 +[[image:image-20220907165837-2.png||height="375" width="809"]]
328 328  
329 329  
330 -[[image:image-20220602104402-11.png]]
210 +(% style="color:blue" %)**3.  Use AT commands.**
331 331  
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
332 332  
333 333  
334 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 -(% style="color:blue" %)**4. Click to start the download**
215 +(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
336 336  
337 -[[image:image-20220602104923-13.png]]
217 +[[image:image-20220907170308-3.png||height="556" width="617"]]
338 338  
339 339  
220 +(% style="color:blue" %)**5.  Network successfully.**
340 340  
341 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 -(% style="color:blue" %)**5. Check update process**
222 +[[image:image-20220907170436-4.png]]
343 343  
344 344  
345 -[[image:image-20220602104948-14.png]]
225 +(% style="color:blue" %)**6.  Send uplink using command**
346 346  
227 +[[image:image-20220907170659-5.png]]
347 347  
229 +[[image:image-20220907170744-6.png||height="242" width="798"]]
348 348  
349 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 -(% style="color:blue" %)**The following picture shows that the burning is successful**
351 351  
352 -[[image:image-20220602105251-15.png]]
232 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
353 353  
354 354  
235 +=== 1.9.1  Items needed for update ===
355 355  
356 -= 3.  LA66 USB LoRaWAN Adapter =
357 357  
238 +1. LA66 LoRaWAN Shield
239 +1. Arduino
240 +1. USB TO TTL Adapter
358 358  
359 -== 3.1  Overview ==
242 +[[image:image-20220602100052-2.png||height="385" width="600"]]
360 360  
361 361  
362 -[[image:image-20220715001142-3.png||height="145" width="220"]]
363 363  
246 +=== 1.9.2  Connection ===
364 364  
365 -(((
366 -(% 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.
367 -)))
368 368  
369 -(((
370 -(% 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.
371 -)))
249 +[[image:image-20220602101311-3.png||height="276" width="600"]]
372 372  
373 -(((
374 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 -)))
376 376  
377 377  (((
378 -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.
253 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
379 379  )))
380 380  
381 381  (((
382 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
257 +(% style="background-color:yellow" %)**GND  <-> GND
258 +TXD  <->  TXD
259 +RXD  <->  RXD**
383 383  )))
384 384  
385 385  
263 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
386 386  
387 -== 3.2  Features ==
265 +Connect USB TTL Adapter to PC after connecting the wires
388 388  
389 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
390 -* Ultra-long RF range
391 -* Support LoRaWAN v1.0.4 protocol
392 -* Support peer-to-peer protocol
393 -* TCXO crystal to ensure RF performance on low temperature
394 -* Spring RF antenna
395 -* Available in different frequency LoRaWAN frequency bands.
396 -* World-wide unique OTAA keys.
397 -* AT Command via UART-TTL interface
398 -* Firmware upgradable via UART interface
399 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
400 400  
401 -== 3.3  Specification ==
268 +[[image:image-20220602102240-4.png||height="304" width="600"]]
402 402  
403 -* CPU: 32-bit 48 MHz
404 -* Flash: 256KB
405 -* RAM: 64KB
406 -* Input Power Range: 5v
407 -* Frequency Range: 150 MHz ~~ 960 MHz
408 -* Maximum Power +22 dBm constant RF output
409 -* High sensitivity: -148 dBm
410 -* Temperature:
411 -** Storage: -55 ~~ +125℃
412 -** Operating: -40 ~~ +85℃
413 -* Humidity:
414 -** Storage: 5 ~~ 95% (Non-Condensing)
415 -** Operating: 10 ~~ 95% (Non-Condensing)
416 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 -* LoRa Rx current: <9 mA
418 418  
419 -== 3.4  Pin Mapping & LED ==
420 420  
272 +=== 1.9.3  Upgrade steps ===
421 421  
422 422  
423 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
424 424  
276 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
425 425  
426 -(((
427 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 -)))
429 429  
279 +[[image:image-20220602102824-5.png||height="306" width="600"]]
430 430  
431 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
432 432  
433 433  
434 -[[image:image-20220723100027-1.png]]
283 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
435 435  
436 436  
437 -Open the serial port tool
286 +[[image:image-20220817085447-1.png]]
438 438  
439 -[[image:image-20220602161617-8.png]]
440 440  
441 -[[image:image-20220602161718-9.png||height="457" width="800"]]
442 442  
443 443  
291 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
444 444  
445 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
446 446  
447 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
294 +(((
295 +(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
296 +)))
448 448  
449 449  
450 -[[image:image-20220602161935-10.png||height="498" width="800"]]
299 +[[image:image-20220602103227-6.png]]
451 451  
452 452  
302 +[[image:image-20220602103357-7.png]]
453 453  
454 -(% style="color:blue" %)**3. See Uplink Command**
455 455  
456 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 457  
458 -example: AT+SENDB=01,02,8,05820802581ea0a5
306 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
307 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
459 459  
460 -[[image:image-20220602162157-11.png||height="497" width="800"]]
461 461  
310 +[[image:image-20220602103844-8.png]]
462 462  
463 463  
464 -(% style="color:blue" %)**4. Check to see if TTN received the message**
465 465  
466 -[[image:image-20220602162331-12.png||height="420" width="800"]]
314 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
315 +(% style="color:blue" %)**3. Select the bin file to burn**
467 467  
468 468  
318 +[[image:image-20220602104144-9.png]]
469 469  
470 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
471 471  
321 +[[image:image-20220602104251-10.png]]
472 472  
473 -**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]]
474 474  
475 -(**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]])
324 +[[image:image-20220602104402-11.png]]
476 476  
477 -(% style="color:red" %)**Preconditions:**
478 478  
479 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
480 480  
481 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
328 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
329 +(% style="color:blue" %)**4. Click to start the download**
482 482  
483 483  
332 +[[image:image-20220602104923-13.png]]
484 484  
485 -(% style="color:blue" %)**Steps for usage:**
486 486  
487 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
488 488  
489 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
336 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 +(% style="color:blue" %)**5. Check update process**
490 490  
491 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
492 492  
340 +[[image:image-20220602104948-14.png]]
493 493  
494 494  
495 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
496 496  
344 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 +(% style="color:blue" %)**The following picture shows that the burning is successful**
497 497  
498 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
499 499  
348 +[[image:image-20220602105251-15.png]]
500 500  
501 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
502 502  
503 -[[image:image-20220723100439-2.png]]
504 504  
352 += 2.  FAQ =
505 505  
506 506  
507 -(% style="color:blue" %)**2. Install Minicom in RPi.**
355 +== 2.1  How to Compile Source Code for LA66? ==
508 508  
509 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
510 510  
511 - (% style="background-color:yellow" %)**apt update**
358 +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]]
512 512  
513 - (% style="background-color:yellow" %)**apt install minicom**
514 514  
515 515  
516 -Use minicom to connect to the RPI's terminal
362 += 3.  Order Info =
517 517  
518 -[[image:image-20220602153146-3.png||height="439" width="500"]]
519 519  
365 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
520 520  
521 521  
522 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
523 -
524 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
525 -
526 -
527 -[[image:image-20220602154928-5.png||height="436" width="500"]]
528 -
529 -
530 -
531 -(% style="color:blue" %)**4. Send Uplink message**
532 -
533 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
534 -
535 -example: AT+SENDB=01,02,8,05820802581ea0a5
536 -
537 -
538 -[[image:image-20220602160339-6.png||height="517" width="600"]]
539 -
540 -
541 -
542 -Check to see if TTN received the message
543 -
544 -[[image:image-20220602160627-7.png||height="369" width="800"]]
545 -
546 -
547 -
548 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
549 -
550 -=== 3.8.1 DRAGINO-LA66-APP ===
551 -
552 -[[image:image-20220723102027-3.png]]
553 -
554 -==== Overview： ====
555 -
556 -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.
557 -
558 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
559 -
560 -==== Conditions of Use： ====
561 -
562 -Requires a type-c to USB adapter
563 -
564 -[[image:image-20220723104754-4.png]]
565 -
566 -==== Use of APP: ====
567 -
568 -Function and page introduction
569 -
570 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
571 -
572 -1.Display LA66 USB LoRaWAN Module connection status
573 -
574 -2.Check and reconnect
575 -
576 -3.Turn send timestamps on or off
577 -
578 -4.Display LoRaWan connection status
579 -
580 -5.Check LoRaWan connection status
581 -
582 -6.The RSSI value of the node when the ACK is received
583 -
584 -7.Node's Signal Strength Icon
585 -
586 -8.Set the packet sending interval of the node in seconds
587 -
588 -9.AT command input box
589 -
590 -10.Send AT command button
591 -
592 -11.Node log box
593 -
594 -12.clear log button
595 -
596 -13.exit button
597 -
598 -LA66 USB LoRaWAN Module not connected
599 -
600 -[[image:image-20220723110520-5.png||height="903" width="677"]]
601 -
602 -Connect LA66 USB LoRaWAN Module
603 -
604 -[[image:image-20220723110626-6.png||height="906" width="680"]]
605 -
606 -=== 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 ===
607 -
608 -1.Register LA66 USB LoRaWAN Module to TTNV3
609 -
610 -[[image:image-20220723134549-8.png]]
611 -
612 -2.Open Node-RED,And import the JSON file to generate the flow
613 -
614 -Sample JSON file please go to this link to download：放置JSON文件的链接
615 -
616 -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/]]
617 -
618 -The following is the positioning effect map
619 -
620 -[[image:image-20220723144339-1.png]]
621 -
622 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
623 -
624 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
625 -
626 -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)
627 -
628 -[[image:image-20220723150132-2.png]]
629 -
630 -
631 -= 4.  Order Info =
632 -
633 -
634 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
635 -
636 -
637 637  (% style="color:blue" %)**XXX**(%%): The default frequency band
638 638  
639 639  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -646,6 +646,10 @@
646 646  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
647 647  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
648 648  
649 -= 5.  Reference =
650 650  
651 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
381 += 4.  Reference =
382 +
383 +
384 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
385 +
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