Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
To version < 87.2 >
edited by Xiaoling
on 2022/07/13 09:34
>
Change comment: There is no comment for this version

Summary

Details

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Content
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1 1  
2 2  
3 -**Table of Contents:**
3 +{{box cssClass="floatinginfobox" title="**Contents**"}}
4 +{{toc/}}
5 +{{/box}}
4 4  
5 5  {{toc/}}
6 6  
... ... @@ -12,44 +12,17 @@
12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 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 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 -)))
19 +(% 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.
34 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 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 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 55  * Support LoRaWAN v1.0.4 protocol
... ... @@ -86,23 +86,22 @@
86 86  
87 87  == 1.4  AT Command ==
88 88  
89 -
90 90  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
92 92  
93 -
94 94  == 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
69 +[[image:image-20220517072526-1.png]]
97 97  
98 98  
99 99  
100 100  == 1.6  Pin Mapping ==
101 101  
102 -[[image:image-20220720111850-1.png]]
103 103  
76 +[[image:image-20220523101537-1.png]]
104 104  
105 105  
79 +
106 106  == 1.7  Land Pattern ==
107 107  
108 108  [[image:image-20220517072821-2.png]]
... ... @@ -114,45 +114,9 @@
114 114  
115 115  == 2.1  Overview ==
116 116  
91 +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.
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
121 121  
122 -(((
123 -
124 -)))
125 -
126 -(((
127 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
128 -)))
129 -
130 -(((
131 -(((
132 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
133 -)))
134 -)))
135 -
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 -
142 -(((
143 -(((
144 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
145 -)))
146 -)))
147 -
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
153 -
154 -
155 -
156 156  == 2.2  Features ==
157 157  
158 158  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -188,104 +188,27 @@
188 188  * I/O Voltage: 3.3v
189 189  
190 190  
191 -== 2.4  LED ==
129 +== 2.4  Pin Mapping & LED ==
192 192  
193 193  
194 -~1. The LED lights up red when there is an upstream data packet
195 -2. When the network is successfully connected, the green light will be on for 5 seconds
196 -3. Purple light on when receiving downlink data packets
197 197  
198 -
199 -
200 200  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
202 202  
203 -**Show connection diagram：**
204 204  
205 -
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
207 -
208 -
209 -
210 -(% style="color:blue" %)**1.  open Arduino IDE**
211 -
212 -
213 -[[image:image-20220723170545-4.png]]
214 -
215 -
216 -
217 -(% style="color:blue" %)**2.  Open project**
218 -
219 -
220 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
221 -
222 -
223 -
224 -(% 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**
225 -
226 -
227 -
228 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
229 -
230 -
231 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
232 -
233 -
234 -
235 235  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
236 236  
237 237  
238 -(% style="color:blue" %)**1.  Open project**
239 239  
141 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
240 240  
241 -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]]
242 242  
243 243  
244 -[[image:image-20220723172502-8.png]]
245 -
246 -
247 -
248 -(% 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**
249 -
250 -
251 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
252 -
253 -
254 -
255 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
256 -
257 -
258 -(% style="color:blue" %)**1.  Open project**
259 -
260 -
261 -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]]
262 -
263 -
264 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
265 -
266 -
267 -
268 -(% 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**
269 -
270 -
271 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
272 -
273 -
274 -
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 -
277 -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/]]
278 -
279 -[[image:image-20220723175700-12.png||height="602" width="995"]]
280 -
281 -
282 -
283 283  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 284  
285 285  
286 286  === 2.8.1  Items needed for update ===
287 287  
288 -
289 289  1. LA66 LoRaWAN Shield
290 290  1. Arduino
291 291  1. USB TO TTL Adapter
... ... @@ -299,15 +299,12 @@
299 299  [[image:image-20220602101311-3.png||height="276" width="600"]]
300 300  
301 301  
302 -(((
303 303  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
304 -)))
305 305  
306 -(((
165 +
307 307  (% style="background-color:yellow" %)**GND  <-> GND
308 -TXD  <->  TXD
309 -RXD  <->  RXD**
310 -)))
167 +TXD  <->  TXD
168 +RXD  <->  RXD**
311 311  
312 312  
313 313  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -321,26 +321,21 @@
321 321  === 2.8.3  Upgrade steps ===
322 322  
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
182 +==== 1.  Switch SW1 to put in ISP position ====
325 325  
326 326  
327 327  [[image:image-20220602102824-5.png||height="306" width="600"]]
328 328  
329 329  
188 +==== 2.  Press the RST switch once ====
330 330  
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
332 -
333 -
334 334  [[image:image-20220602104701-12.png||height="285" width="600"]]
335 335  
336 336  
193 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
337 337  
338 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
339 339  
340 -
341 -(((
342 342  (% 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/]]**
343 -)))
344 344  
345 345  
346 346  [[image:image-20220602103227-6.png]]
... ... @@ -378,7 +378,6 @@
378 378  [[image:image-20220602104923-13.png]]
379 379  
380 380  
381 -
382 382  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
383 383  (% style="color:blue" %)**5. Check update process**
384 384  
... ... @@ -399,32 +399,9 @@
399 399  
400 400  == 3.1  Overview ==
401 401  
254 +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.
402 402  
403 -[[image:image-20220715001142-3.png||height="145" width="220"]]
404 404  
405 -
406 -(((
407 -(% 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.
408 -)))
409 -
410 -(((
411 -(% 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.
412 -)))
413 -
414 -(((
415 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
416 -)))
417 -
418 -(((
419 -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.
420 -)))
421 -
422 -(((
423 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
424 -)))
425 -
426 -
427 -
428 428  == 3.2  Features ==
429 429  
430 430  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -437,9 +437,8 @@
437 437  * World-wide unique OTAA keys.
438 438  * AT Command via UART-TTL interface
439 439  * Firmware upgradable via UART interface
440 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
441 441  
442 -== 3.3  Specification ==
270 +== Specification ==
443 443  
444 444  * CPU: 32-bit 48 MHz
445 445  * Flash: 256KB
... ... @@ -457,24 +457,16 @@
457 457  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 458  * LoRa Rx current: <9 mA
459 459  
460 -== 3.4  Pin Mapping & LED ==
288 +== Pin Mapping & LED ==
461 461  
290 +== Example Send & Get Messages via LoRaWAN in PC ==
462 462  
463 -
464 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
465 -
466 -
467 -(((
468 468  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
469 -)))
470 470  
294 +~1. Connect the LA66 USB LoRaWAN adapter to PC
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
296 +[[image:image-20220602171217-1.png||height="538" width="800"]]
473 473  
474 -
475 -[[image:image-20220723100027-1.png]]
476 -
477 -
478 478  Open the serial port tool
479 479  
480 480  [[image:image-20220602161617-8.png]]
... ... @@ -482,76 +482,67 @@
482 482  [[image:image-20220602161718-9.png||height="457" width="800"]]
483 483  
484 484  
305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
485 485  
486 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
487 -
488 488  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
489 489  
490 -
491 491  [[image:image-20220602161935-10.png||height="498" width="800"]]
492 492  
493 493  
312 +3. See Uplink Command
494 494  
495 -(% style="color:blue" %)**3. See Uplink Command**
314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
496 496  
497 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
498 -
499 499  example: AT+SENDB=01,02,8,05820802581ea0a5
500 500  
501 501  [[image:image-20220602162157-11.png||height="497" width="800"]]
502 502  
503 503  
321 +4. Check to see if TTN received the message
504 504  
505 -(% style="color:blue" %)**4. Check to see if TTN received the message**
506 -
507 507  [[image:image-20220602162331-12.png||height="420" width="800"]]
508 508  
509 509  
510 510  
511 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
327 +== Example:Send PC's CPU/RAM usage to TTN via python ==
512 512  
513 -
329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
514 514  **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]]
515 515  
516 -(**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]])
332 +(% class="wikigeneratedid" id="HPreconditions:" %)
333 +**Preconditions:**
517 517  
518 -(% style="color:red" %)**Preconditions:**
335 +1.LA66 USB LoRaWAN Adapter works fine
519 519  
520 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
521 521  
522 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +(% class="wikigeneratedid" id="HStepsforusage" %)
340 +**Steps for usage**
523 523  
342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
524 524  
344 +2.Run the python script in PC and see the TTN
525 525  
526 -(% style="color:blue" %)**Steps for usage:**
527 -
528 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
529 -
530 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
531 -
532 532  [[image:image-20220602115852-3.png||height="450" width="1187"]]
533 533  
534 534  
535 535  
536 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 +== Example Send & Get Messages via LoRaWAN in RPi ==
537 537  
538 -
539 539  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
540 540  
354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
541 541  
542 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
356 +[[image:image-20220602171233-2.png||height="538" width="800"]]
543 543  
544 -[[image:image-20220723100439-2.png]]
545 545  
359 +2. Install Minicom in RPi.
546 546  
547 -
548 -(% style="color:blue" %)**2. Install Minicom in RPi.**
549 -
550 550  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
551 551  
552 - (% style="background-color:yellow" %)**apt update**
363 +(% class="mark" %)apt update
553 553  
554 - (% style="background-color:yellow" %)**apt install minicom**
365 +(% class="mark" %)apt install minicom
555 555  
556 556  
557 557  Use minicom to connect to the RPI's terminal
... ... @@ -559,27 +559,20 @@
559 559  [[image:image-20220602153146-3.png||height="439" width="500"]]
560 560  
561 561  
373 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
374 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
562 562  
563 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
564 -
565 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
566 -
567 -
568 568  [[image:image-20220602154928-5.png||height="436" width="500"]]
569 569  
570 570  
379 +4. Send Uplink message
571 571  
572 -(% style="color:blue" %)**4. Send Uplink message**
381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
573 573  
574 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
575 -
576 576  example: AT+SENDB=01,02,8,05820802581ea0a5
577 577  
578 -
579 579  [[image:image-20220602160339-6.png||height="517" width="600"]]
580 580  
581 -
582 -
583 583  Check to see if TTN received the message
584 584  
585 585  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -586,131 +586,33 @@
586 586  
587 587  
588 588  
589 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
393 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
590 590  
591 591  
592 -=== 3.8.1 DRAGINO-LA66-APP ===
396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
593 593  
594 594  
595 -[[image:image-20220723102027-3.png]]
596 596  
400 += Order Info =
597 597  
402 +Part Number:
598 598  
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
600 600  
406 +**XXX**: The default frequency band
601 601  
602 -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.
408 +* **AS923**: LoRaWAN AS923 band
409 +* **AU915**: LoRaWAN AU915 band
410 +* **EU433**: LoRaWAN EU433 band
411 +* **EU868**: LoRaWAN EU868 band
412 +* **KR920**: LoRaWAN KR920 band
413 +* **US915**: LoRaWAN US915 band
414 +* **IN865**: LoRaWAN IN865 band
415 +* **CN470**: LoRaWAN CN470 band
416 +* **PP**: Peer to Peer LoRa Protocol
603 603  
604 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
418 += Reference =
605 605  
606 -
607 -
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 -
610 -
611 -Requires a type-c to USB adapter
612 -
613 -[[image:image-20220723104754-4.png]]
614 -
615 -
616 -
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 -
619 -
620 -Function and page introduction
621 -
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
623 -
624 -1.Display LA66 USB LoRaWAN Module connection status
625 -
626 -2.Check and reconnect
627 -
628 -3.Turn send timestamps on or off
629 -
630 -4.Display LoRaWan connection status
631 -
632 -5.Check LoRaWan connection status
633 -
634 -6.The RSSI value of the node when the ACK is received
635 -
636 -7.Node's Signal Strength Icon
637 -
638 -8.Set the packet sending interval of the node in seconds
639 -
640 -9.AT command input box
641 -
642 -10.Send AT command button
643 -
644 -11.Node log box
645 -
646 -12.clear log button
647 -
648 -13.exit button
649 -
650 -
651 -LA66 USB LoRaWAN Module not connected
652 -
653 -[[image:image-20220723110520-5.png||height="903" width="677"]]
654 -
655 -
656 -
657 -Connect LA66 USB LoRaWAN Module
658 -
659 -[[image:image-20220723110626-6.png||height="906" width="680"]]
660 -
661 -
662 -
663 -=== 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 ===
664 -
665 -
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 -[[image:image-20220723134549-8.png]]
669 -
670 -
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 -Sample JSON file please go to this link to download：放置JSON文件的链接
675 -
676 -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/]]
677 -
678 -The following is the positioning effect map
679 -
680 -[[image:image-20220723144339-1.png]]
681 -
682 -
683 -
684 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 -
686 -
687 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 -
689 -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)
690 -
691 -[[image:image-20220723150132-2.png]]
692 -
693 -
694 -
695 -= 4.  Order Info =
696 -
697 -
698 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
699 -
700 -
701 -(% style="color:blue" %)**XXX**(%%): The default frequency band
702 -
703 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
704 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
705 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
706 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
707 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
708 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
709 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
710 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
712 -
713 -= 5.  Reference =
714 -
715 -
716 716  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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