Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 135.1 >
edited by Herong Lu
on 2022/07/26 13:52
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
... ... @@ -6,120 +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 -
68 -== 1.3  Specification ==
69 -
70 -* CPU: 32-bit 48 MHz
71 -* Flash: 256KB
72 -* RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
75 -* Frequency Range: 150 MHz ~~ 960 MHz
76 -* Maximum Power +22 dBm constant RF output
77 -* High sensitivity: -148 dBm
78 -* Temperature:
79 -** Storage: -55 ~~ +125℃
80 -** Operating: -40 ~~ +85℃
81 -* Humidity:
82 -** Storage: 5 ~~ 95% (Non-Condensing)
83 -** Operating: 10 ~~ 95% (Non-Condensing)
84 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 -* LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 -
88 -
89 -
90 -
91 -== 1.4  AT Command ==
92 -
93 -
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 -
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 -(((
123 123  [[image:image-20220715000826-2.png||height="145" width="220"]]
124 124  )))
125 125  
... ... @@ -157,10 +157,11 @@
157 157  
158 158  
159 159  
160 -== 2.2  Features ==
54 +== 1.2  Features ==
161 161  
56 +
162 162  * Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
164 164  * Support peer-to-peer protocol
165 165  * TCXO crystal to ensure RF performance on low temperature
166 166  * SMA connector
... ... @@ -173,8 +173,9 @@
173 173  
174 174  
175 175  
176 -== 2.3  Specification ==
71 +== 1.3  Specification ==
177 177  
73 +
178 178  * CPU: 32-bit 48 MHz
179 179  * Flash: 256KB
180 180  * RAM: 64KB
... ... @@ -196,18 +196,25 @@
196 196  
197 197  
198 198  
199 -== 2.4  LED ==
95 +== 1.4  Pin Mapping & LED ==
200 200  
201 201  
98 +[[image:image-20220817085048-1.png||height="533" width="734"]]
99 +
100 +
101 +
202 202  ~1. The LED lights up red when there is an upstream data packet
203 203  2. When the network is successfully connected, the green light will be on for 5 seconds
204 204  3. Purple light on when receiving downlink data packets
205 205  
206 206  
107 +[[image:image-20220820112305-1.png||height="515" width="749"]]
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
209 209  
210 210  
111 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 +
113 +
211 211  **Show connection diagram：**
212 212  
213 213  
... ... @@ -228,11 +228,17 @@
228 228  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]]
229 229  
230 230  
134 +[[image:image-20220726135239-1.png]]
231 231  
136 +
137 +
232 232  (% 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**
233 233  
234 234  
141 +[[image:image-20220726135356-2.png]]
235 235  
143 +
144 +
236 236  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
237 237  
238 238  
... ... @@ -240,7 +240,7 @@
240 240  
241 241  
242 242  
243 -== 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. ==
244 244  
245 245  
246 246  (% style="color:blue" %)**1.  Open project**
... ... @@ -253,7 +253,7 @@
253 253  
254 254  
255 255  
256 -(% 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**
257 257  
258 258  
259 259  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -260,7 +260,7 @@
260 260  
261 261  
262 262  
263 -== 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. ==
264 264  
265 265  
266 266  (% style="color:blue" %)**1.  Open project**
... ... @@ -280,439 +280,208 @@
280 280  
281 281  
282 282  
283 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
284 284  
285 -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/]]
286 286  
287 -[[image:image-20220723175700-12.png||height="602" width="995"]]
194 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
288 288  
289 289  
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/]]
290 290  
291 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
292 292  
200 +[[image:image-20220723175700-12.png||height="602" width="995"]]
293 293  
294 -=== 2.8.1  Items needed for update ===
295 295  
296 296  
297 -1. LA66 LoRaWAN Shield
298 -1. Arduino
299 -1. USB TO TTL Adapter
204 +== 1.8  Example: How to join helium ==
300 300  
301 -[[image:image-20220602100052-2.png||height="385" width="600"]]
302 302  
207 +(% style="color:blue" %)**1.  Create a new device.**
303 303  
304 -=== 2.8.2  Connection ===
305 305  
210 +[[image:image-20220907165500-1.png||height="464" width="940"]]
306 306  
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
308 308  
309 309  
310 -(((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
214 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
313 313  
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -RXD  <->  RXD**
318 -)))
319 319  
217 +[[image:image-20220907165837-2.png||height="375" width="809"]]
320 320  
321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 322  
323 -Connect USB TTL Adapter to PC after connecting the wires
324 324  
221 +(% style="color:blue" %)**3.  Use AT commands.**
325 325  
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 327  
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
328 328  
329 -=== 2.8.3  Upgrade steps ===
330 330  
331 331  
332 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
228 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
333 333  
334 334  
335 -[[image:image-20220602102824-5.png||height="306" width="600"]]
231 +[[image:image-20220907170308-3.png||height="556" width="617"]]
336 336  
337 337  
338 338  
339 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
235 +(% style="color:blue" %)**5.  Network successfully.**
340 340  
341 341  
342 -[[image:image-20220602104701-12.png||height="285" width="600"]]
238 +[[image:image-20220907170436-4.png]]
343 343  
344 344  
345 345  
346 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
242 +(% style="color:blue" %)**6.  Send uplink using command**
347 347  
348 348  
349 -(((
350 -(% 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/]]**
351 -)))
245 +[[image:image-20220912084334-1.png]]
352 352  
353 353  
354 -[[image:image-20220602103227-6.png]]
248 +[[image:image-20220912084412-3.png]]
355 355  
356 356  
357 -[[image:image-20220602103357-7.png]]
358 358  
252 +[[image:image-20220907170744-6.png||height="242" width="798"]]
359 359  
360 360  
361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
363 363  
256 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
364 364  
365 -[[image:image-20220602103844-8.png]]
366 366  
259 +=== 1.9.1  Items needed for update ===
367 367  
368 368  
369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 -(% style="color:blue" %)**3. Select the bin file to burn**
262 +1. LA66 LoRaWAN Shield
263 +1. Arduino
264 +1. USB TO TTL Adapter
371 371  
266 +[[image:image-20220602100052-2.png||height="385" width="600"]]
372 372  
373 -[[image:image-20220602104144-9.png]]
374 374  
375 375  
376 -[[image:image-20220602104251-10.png]]
270 +=== 1.9.2  Connection ===
377 377  
378 378  
379 -[[image:image-20220602104402-11.png]]
273 +[[image:image-20220602101311-3.png||height="276" width="600"]]
380 380  
381 381  
382 -
383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
384 -(% style="color:blue" %)**4. Click to start the download**
385 -
386 -[[image:image-20220602104923-13.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
391 -(% style="color:blue" %)**5. Check update process**
392 -
393 -
394 -[[image:image-20220602104948-14.png]]
395 -
396 -
397 -
398 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
399 -(% style="color:blue" %)**The following picture shows that the burning is successful**
400 -
401 -[[image:image-20220602105251-15.png]]
402 -
403 -
404 -
405 -= 3.  LA66 USB LoRaWAN Adapter =
406 -
407 -
408 -== 3.1  Overview ==
409 -
410 -
411 -[[image:image-20220715001142-3.png||height="145" width="220"]]
412 -
413 -
414 414  (((
415 -(% 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**
416 416  )))
417 417  
418 418  (((
419 -(% 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**
420 420  )))
421 421  
422 -(((
423 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 -)))
425 425  
426 -(((
427 -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.
428 -)))
287 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
429 429  
430 -(((
431 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 -)))
289 +Connect USB TTL Adapter to PC after connecting the wires
433 433  
434 434  
292 +[[image:image-20220602102240-4.png||height="304" width="600"]]
435 435  
436 -== 3.2  Features ==
437 437  
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
449 449  
296 +=== 1.9.3  Upgrade steps ===
450 450  
451 -== 3.3  Specification ==
452 452  
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
468 468  
300 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
469 469  
470 -== 3.4  Pin Mapping & LED ==
471 471  
303 +[[image:image-20220602102824-5.png||height="306" width="600"]]
472 472  
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
475 475  
476 476  
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
308 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
480 480  
481 481  
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 +[[image:image-20220817085447-1.png]]
483 483  
484 484  
485 -[[image:image-20220723100027-1.png]]
486 486  
487 487  
488 -Open the serial port tool
316 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
489 489  
490 -[[image:image-20220602161617-8.png]]
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
493 493  
494 -
495 -
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
497 -
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
499 -
500 -
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
502 -
503 -
504 -
505 -(% style="color:blue" %)**3. See Uplink Command**
506 -
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
508 -
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
510 -
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
512 -
513 -
514 -
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
516 -
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
518 -
519 -
520 -
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
522 -
523 -
524 -**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]]
525 -
526 -(**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]])
527 -
528 -(% style="color:red" %)**Preconditions:**
529 -
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 -
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 -
534 -
535 -
536 -(% style="color:blue" %)**Steps for usage:**
537 -
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 -
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 -
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 -
544 -
545 -
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 -
548 -
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 -
551 -
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
553 -
554 -[[image:image-20220723100439-2.png]]
555 -
556 -
557 -
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
559 -
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 -
562 - (% style="background-color:yellow" %)**apt update**
563 -
564 - (% style="background-color:yellow" %)**apt install minicom**
565 -
566 -
567 -Use minicom to connect to the RPI's terminal
568 -
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 -
571 -
572 -
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 -
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 -
577 -
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**4. Send Uplink message**
583 -
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 -
586 -example: AT+SENDB=01,02,8,05820802581ea0a5
587 -
588 -
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 -
591 -
592 -
593 -Check to see if TTN received the message
594 -
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
596 -
597 -
598 -
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
600 -
601 -
602 -=== 3.8.1  DRAGINO-LA66-APP ===
603 -
604 -
605 -[[image:image-20220723102027-3.png]]
606 -
607 -
608 -
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
610 -
611 -
612 612  (((
613 -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]]**
614 614  )))
615 615  
616 -(((
617 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
618 -)))
619 619  
325 +[[image:image-20220602103227-6.png]]
620 620  
621 621  
622 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
328 +[[image:image-20220602103357-7.png]]
623 623  
624 624  
625 -Requires a type-c to USB adapter
626 626  
627 -[[image:image-20220723104754-4.png]]
332 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
628 628  
629 629  
336 +[[image:image-20220602103844-8.png]]
630 630  
631 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
632 632  
633 633  
634 -Function and page introduction
340 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 +(% style="color:blue" %)**3.  Select the bin file to burn**
635 635  
636 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
637 637  
344 +[[image:image-20220602104144-9.png]]
638 638  
639 -1.Display LA66 USB LoRaWAN Module connection status
640 640  
641 -2.Check and reconnect
347 +[[image:image-20220602104251-10.png]]
642 642  
643 -3.Turn send timestamps on or off
644 644  
645 -4.Display LoRaWan connection status
350 +[[image:image-20220602104402-11.png]]
646 646  
647 -5.Check LoRaWan connection status
648 648  
649 -6.The RSSI value of the node when the ACK is received
650 650  
651 -7.Node's Signal Strength Icon
354 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 +(% style="color:blue" %)**4.  Click to start the download**
652 652  
653 -8.Set the packet sending interval of the node in seconds
654 654  
655 -9.AT command input box
358 +[[image:image-20220602104923-13.png]]
656 656  
657 -10.Send AT command button
658 658  
659 -11.Node log box
660 660  
661 -12.clear log button
362 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 +(% style="color:blue" %)**5.  Check update process**
662 662  
663 -13.exit button
664 664  
366 +[[image:image-20220602104948-14.png]]
665 665  
666 -LA66 USB LoRaWAN Module not connected
667 667  
668 -[[image:image-20220723110520-5.png||height="903" width="677"]]
669 669  
370 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 +(% style="color:blue" %)**The following picture shows that the burning is successful**
670 670  
671 671  
672 -Connect LA66 USB LoRaWAN Module
374 +[[image:image-20220602105251-15.png]]
673 673  
674 -[[image:image-20220723110626-6.png||height="906" width="680"]]
675 675  
676 676  
378 += 2.  FAQ =
677 677  
678 -=== 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 ===
679 679  
381 +== 2.1  How to Compile Source Code for LA66? ==
680 680  
681 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 682  
683 -[[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]]
684 684  
685 685  
686 686  
687 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
388 += 3.  Order Info =
688 688  
689 -Sample JSON file please go to this link to download：放置JSON文件的链接
690 690  
691 -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** (%%)
692 692  
693 -The following is the positioning effect map
694 694  
695 -[[image:image-20220723144339-1.png]]
696 -
697 -
698 -
699 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
700 -
701 -
702 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
703 -
704 -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)
705 -
706 -[[image:image-20220723150132-2.png]]
707 -
708 -
709 -
710 -= 4.  Order Info =
711 -
712 -
713 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
714 -
715 -
716 716  (% style="color:blue" %)**XXX**(%%): The default frequency band
717 717  
718 718  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -728,8 +728,9 @@
728 728  
729 729  
730 730  
409 += 4.  Reference =
731 731  
732 -= 5.  Reference =
733 733  
412 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
734 734  
735 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
414 +
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