Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.1 >
edited by Herong Lu
on 2022/07/26 13:54
To version < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
>
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.Xiaoling
Content
... ... @@ -6,118 +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 -
66 -
67 -== 1.3  Specification ==
68 -
69 -* CPU: 32-bit 48 MHz
70 -* Flash: 256KB
71 -* RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
74 -* Frequency Range: 150 MHz ~~ 960 MHz
75 -* Maximum Power +22 dBm constant RF output
76 -* High sensitivity: -148 dBm
77 -* Temperature:
78 -** Storage: -55 ~~ +125℃
79 -** Operating: -40 ~~ +85℃
80 -* Humidity:
81 -** Storage: 5 ~~ 95% (Non-Condensing)
82 -** Operating: 10 ~~ 95% (Non-Condensing)
83 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 -* LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 -
87 -
88 -
89 -== 1.4  AT Command ==
90 -
91 -
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 -
94 -
95 -
96 -== 1.5  Dimension ==
97 -
98 -[[image:image-20220718094750-3.png]]
99 -
100 -
101 -
102 -== 1.6  Pin Mapping ==
103 -
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -[[image:image-20220517072821-2.png]]
111 -
112 -
113 -
114 -= 2.  LA66 LoRaWAN Shield =
115 -
116 -
117 -== 2.1  Overview ==
118 -
119 -
120 -(((
121 121  [[image:image-20220715000826-2.png||height="145" width="220"]]
122 122  )))
123 123  
... ... @@ -155,10 +155,11 @@
155 155  
156 156  
157 157  
158 -== 2.2  Features ==
54 +== 1.2  Features ==
159 159  
56 +
160 160  * Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
162 162  * Support peer-to-peer protocol
163 163  * TCXO crystal to ensure RF performance on low temperature
164 164  * SMA connector
... ... @@ -170,8 +170,10 @@
170 170  
171 171  
172 172  
173 -== 2.3  Specification ==
174 174  
71 +== 1.3  Specification ==
72 +
73 +
175 175  * CPU: 32-bit 48 MHz
176 176  * Flash: 256KB
177 177  * RAM: 64KB
... ... @@ -192,18 +192,26 @@
192 192  
193 193  
194 194  
195 -== 2.4  LED ==
196 196  
95 +== 1.4  Pin Mapping & LED ==
197 197  
97 +
98 +[[image:image-20220817085048-1.png||height="533" width="734"]]
99 +
100 +
101 +
198 198  ~1. The LED lights up red when there is an upstream data packet
199 199  2. When the network is successfully connected, the green light will be on for 5 seconds
200 200  3. Purple light on when receiving downlink data packets
201 201  
202 202  
107 +[[image:image-20220820112305-1.png||height="515" width="749"]]
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
205 205  
206 206  
111 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 +
113 +
207 207  **Show connection diagram：**
208 208  
209 209  
... ... @@ -223,14 +223,18 @@
223 223  
224 224  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]]
225 225  
133 +
226 226  [[image:image-20220726135239-1.png]]
227 227  
228 228  
137 +
229 229  (% 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**
230 230  
140 +
231 231  [[image:image-20220726135356-2.png]]
232 232  
233 233  
144 +
234 234  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
235 235  
236 236  
... ... @@ -238,7 +238,7 @@
238 238  
239 239  
240 240  
241 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
242 242  
243 243  
244 244  (% style="color:blue" %)**1.  Open project**
... ... @@ -251,7 +251,7 @@
251 251  
252 252  
253 253  
254 -(% 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**
165 +(% 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**
255 255  
256 256  
257 257  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -258,7 +258,7 @@
258 258  
259 259  
260 260  
261 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
172 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
262 262  
263 263  
264 264  (% style="color:blue" %)**1.  Open project**
... ... @@ -278,437 +278,208 @@
278 278  
279 279  
280 280  
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
282 282  
283 -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/]]
284 284  
285 -[[image:image-20220723175700-12.png||height="602" width="995"]]
194 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
286 286  
287 287  
197 +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/]]
288 288  
289 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 290  
200 +[[image:image-20220723175700-12.png||height="602" width="995"]]
291 291  
292 -=== 2.8.1  Items needed for update ===
293 293  
294 294  
295 -1. LA66 LoRaWAN Shield
296 -1. Arduino
297 -1. USB TO TTL Adapter
204 +== 1.8  Example: How to join helium ==
298 298  
299 -[[image:image-20220602100052-2.png||height="385" width="600"]]
300 300  
207 +(% style="color:blue" %)**1.  Create a new device.**
301 301  
302 -=== 2.8.2  Connection ===
303 303  
210 +[[image:image-20220907165500-1.png||height="464" width="940"]]
304 304  
305 -[[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
307 307  
308 -(((
309 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 -)))
214 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
311 311  
312 -(((
313 -(% style="background-color:yellow" %)**GND  <-> GND
314 -TXD  <->  TXD
315 -RXD  <->  RXD**
316 -)))
317 317  
217 +[[image:image-20220907165837-2.png||height="375" width="809"]]
318 318  
319 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
320 320  
321 -Connect USB TTL Adapter to PC after connecting the wires
322 322  
221 +(% style="color:blue" %)**3.  Use AT commands.**
323 323  
324 -[[image:image-20220602102240-4.png||height="304" width="600"]]
325 325  
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
326 326  
327 -=== 2.8.3  Upgrade steps ===
328 328  
329 329  
330 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
228 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
331 331  
332 332  
333 -[[image:image-20220602102824-5.png||height="306" width="600"]]
231 +[[image:image-20220907170308-3.png||height="556" width="617"]]
334 334  
335 335  
336 336  
337 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
235 +(% style="color:blue" %)**5.  Network successfully.**
338 338  
339 339  
340 -[[image:image-20220602104701-12.png||height="285" width="600"]]
238 +[[image:image-20220907170436-4.png]]
341 341  
342 342  
343 343  
344 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
242 +(% style="color:blue" %)**6.  Send uplink using command**
345 345  
346 346  
347 -(((
348 -(% 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/]]**
349 -)))
245 +[[image:image-20220912084334-1.png]]
350 350  
351 351  
352 -[[image:image-20220602103227-6.png]]
248 +[[image:image-20220912084412-3.png]]
353 353  
354 354  
355 -[[image:image-20220602103357-7.png]]
356 356  
252 +[[image:image-20220907170744-6.png||height="242" width="798"]]
357 357  
358 358  
359 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
360 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
361 361  
256 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
362 362  
363 -[[image:image-20220602103844-8.png]]
364 364  
259 +=== 1.9.1  Items needed for update ===
365 365  
366 366  
367 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
368 -(% style="color:blue" %)**3. Select the bin file to burn**
262 +1. LA66 LoRaWAN Shield
263 +1. Arduino
264 +1. USB TO TTL Adapter
369 369  
266 +[[image:image-20220602100052-2.png||height="385" width="600"]]
370 370  
371 -[[image:image-20220602104144-9.png]]
372 372  
373 373  
374 -[[image:image-20220602104251-10.png]]
270 +=== 1.9.2  Connection ===
375 375  
376 376  
377 -[[image:image-20220602104402-11.png]]
273 +[[image:image-20220602101311-3.png||height="276" width="600"]]
378 378  
379 379  
380 -
381 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
382 -(% style="color:blue" %)**4. Click to start the download**
383 -
384 -[[image:image-20220602104923-13.png]]
385 -
386 -
387 -
388 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
389 -(% style="color:blue" %)**5. Check update process**
390 -
391 -
392 -[[image:image-20220602104948-14.png]]
393 -
394 -
395 -
396 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
397 -(% style="color:blue" %)**The following picture shows that the burning is successful**
398 -
399 -[[image:image-20220602105251-15.png]]
400 -
401 -
402 -
403 -= 3.  LA66 USB LoRaWAN Adapter =
404 -
405 -
406 -== 3.1  Overview ==
407 -
408 -
409 -[[image:image-20220715001142-3.png||height="145" width="220"]]
410 -
411 -
412 412  (((
413 -(% 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.
277 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
414 414  )))
415 415  
416 416  (((
417 -(% 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.
281 +(% style="background-color:yellow" %)**GND  <-> GND
282 +TXD  <->  TXD
283 +RXD  <->  RXD**
418 418  )))
419 419  
420 -(((
421 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
422 -)))
423 423  
424 -(((
425 -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.
426 -)))
287 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
427 427  
428 -(((
429 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
430 -)))
289 +Connect USB TTL Adapter to PC after connecting the wires
431 431  
432 432  
292 +[[image:image-20220602102240-4.png||height="304" width="600"]]
433 433  
434 -== 3.2  Features ==
435 435  
436 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
437 -* Ultra-long RF range
438 -* Support LoRaWAN v1.0.4 protocol
439 -* Support peer-to-peer protocol
440 -* TCXO crystal to ensure RF performance on low temperature
441 -* Spring RF antenna
442 -* Available in different frequency LoRaWAN frequency bands.
443 -* World-wide unique OTAA keys.
444 -* AT Command via UART-TTL interface
445 -* Firmware upgradable via UART interface
446 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
447 447  
448 -== 3.3  Specification ==
296 +=== 1.9.3  Upgrade steps ===
449 449  
450 -* CPU: 32-bit 48 MHz
451 -* Flash: 256KB
452 -* RAM: 64KB
453 -* Input Power Range: 5v
454 -* Frequency Range: 150 MHz ~~ 960 MHz
455 -* Maximum Power +22 dBm constant RF output
456 -* High sensitivity: -148 dBm
457 -* Temperature:
458 -** Storage: -55 ~~ +125℃
459 -** Operating: -40 ~~ +85℃
460 -* Humidity:
461 -** Storage: 5 ~~ 95% (Non-Condensing)
462 -** Operating: 10 ~~ 95% (Non-Condensing)
463 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 -* LoRa Rx current: <9 mA
465 465  
466 -== 3.4  Pin Mapping & LED ==
467 467  
300 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
468 468  
469 469  
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
303 +[[image:image-20220602102824-5.png||height="306" width="600"]]
471 471  
472 472  
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
476 476  
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
308 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
479 479  
480 480  
481 -[[image:image-20220723100027-1.png]]
311 +[[image:image-20220817085447-1.png]]
482 482  
483 483  
484 -Open the serial port tool
485 485  
486 -[[image:image-20220602161617-8.png]]
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
316 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
489 489  
490 490  
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
493 -
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
495 -
496 -
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
498 -
499 -
500 -
501 -(% style="color:blue" %)**3. See Uplink Command**
502 -
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
504 -
505 -example: AT+SENDB=01,02,8,05820802581ea0a5
506 -
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
508 -
509 -
510 -
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
512 -
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
514 -
515 -
516 -
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
518 -
519 -
520 -**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]]
521 -
522 -(**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]])
523 -
524 -(% style="color:red" %)**Preconditions:**
525 -
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
527 -
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
529 -
530 -
531 -
532 -(% style="color:blue" %)**Steps for usage:**
533 -
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 -
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 -
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
539 -
540 -
541 -
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
543 -
544 -
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
546 -
547 -
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
549 -
550 -[[image:image-20220723100439-2.png]]
551 -
552 -
553 -
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
555 -
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
557 -
558 - (% style="background-color:yellow" %)**apt update**
559 -
560 - (% style="background-color:yellow" %)**apt install minicom**
561 -
562 -
563 -Use minicom to connect to the RPI's terminal
564 -
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
566 -
567 -
568 -
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
570 -
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
572 -
573 -
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
575 -
576 -
577 -
578 -(% style="color:blue" %)**4. Send Uplink message**
579 -
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 -
582 -example: AT+SENDB=01,02,8,05820802581ea0a5
583 -
584 -
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
586 -
587 -
588 -
589 -Check to see if TTN received the message
590 -
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
592 -
593 -
594 -
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 -
597 -
598 -=== 3.8.1  DRAGINO-LA66-APP ===
599 -
600 -
601 -[[image:image-20220723102027-3.png]]
602 -
603 -
604 -
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 -
607 -
608 608  (((
609 -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.
321 +(% 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]]**
610 610  )))
611 611  
612 -(((
613 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
614 -)))
615 615  
325 +[[image:image-20220602103227-6.png]]
616 616  
617 617  
618 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
328 +[[image:image-20220602103357-7.png]]
619 619  
620 620  
621 -Requires a type-c to USB adapter
622 622  
623 -[[image:image-20220723104754-4.png]]
332 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
624 624  
625 625  
336 +[[image:image-20220602103844-8.png]]
626 626  
627 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
628 628  
629 629  
630 -Function and page introduction
340 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 +(% style="color:blue" %)**3.  Select the bin file to burn**
631 631  
632 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
633 633  
344 +[[image:image-20220602104144-9.png]]
634 634  
635 -1.Display LA66 USB LoRaWAN Module connection status
636 636  
637 -2.Check and reconnect
347 +[[image:image-20220602104251-10.png]]
638 638  
639 -3.Turn send timestamps on or off
640 640  
641 -4.Display LoRaWan connection status
350 +[[image:image-20220602104402-11.png]]
642 642  
643 -5.Check LoRaWan connection status
644 644  
645 -6.The RSSI value of the node when the ACK is received
646 646  
647 -7.Node's Signal Strength Icon
354 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 +(% style="color:blue" %)**4.  Click to start the download**
648 648  
649 -8.Set the packet sending interval of the node in seconds
650 650  
651 -9.AT command input box
358 +[[image:image-20220602104923-13.png]]
652 652  
653 -10.Send AT command button
654 654  
655 -11.Node log box
656 656  
657 -12.clear log button
362 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 +(% style="color:blue" %)**5.  Check update process**
658 658  
659 -13.exit button
660 660  
366 +[[image:image-20220602104948-14.png]]
661 661  
662 -LA66 USB LoRaWAN Module not connected
663 663  
664 -[[image:image-20220723110520-5.png||height="903" width="677"]]
665 665  
370 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 +(% style="color:blue" %)**The following picture shows that the burning is successful**
666 666  
667 667  
668 -Connect LA66 USB LoRaWAN Module
374 +[[image:image-20220602105251-15.png]]
669 669  
670 -[[image:image-20220723110626-6.png||height="906" width="680"]]
671 671  
672 672  
378 += 2.  FAQ =
673 673  
674 -=== 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 ===
675 675  
381 +== 2.1  How to Compile Source Code for LA66? ==
676 676  
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 678  
679 -[[image:image-20220723134549-8.png]]
384 +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]]
680 680  
681 681  
682 682  
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
388 += 3.  Order Info =
684 684  
685 -Sample JSON file please go to this link to download：放置JSON文件的链接
686 686  
687 -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/]]
391 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
688 688  
689 -The following is the positioning effect map
690 690  
691 -[[image:image-20220723144339-1.png]]
692 -
693 -
694 -
695 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
696 -
697 -
698 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
699 -
700 -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)
701 -
702 -[[image:image-20220723150132-2.png]]
703 -
704 -
705 -
706 -= 4.  Order Info =
707 -
708 -
709 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
710 -
711 -
712 712  (% style="color:blue" %)**XXX**(%%): The default frequency band
713 713  
714 714  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -724,7 +724,9 @@
724 724  
725 725  
726 726  
727 -= 5.  Reference =
409 += 4.  Reference =
728 728  
729 729  
730 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 +
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