Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 146.5 >
edited by Xiaoling
on 2022/08/16 14:17
To version < 164.1 >
edited by Edwin Chen
on 2022/09/24 13:40
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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55 55  
56 56  
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -67,7 +67,6 @@
67 67  
68 68  
69 69  
70 -
71 71  == 1.3  Specification ==
72 72  
73 73  
... ... @@ -91,21 +91,25 @@
91 91  
92 92  
93 93  
93 +== 1.4  Pin Mapping & LED ==
94 94  
95 -== 2.4  Pin Mapping & LED ==
96 96  
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
98 -[[image:image-20220814101457-1.png||height="553" width="761"]]
99 99  
99 +
100 100  ~1. The LED lights up red when there is an upstream data packet
101 101  2. When the network is successfully connected, the green light will be on for 5 seconds
102 102  3. Purple light on when receiving downlink data packets
103 103  
104 104  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
105 105  
106 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 +
111 +
109 109  **Show connection diagram：**
110 110  
111 111  
... ... @@ -125,14 +125,18 @@
125 125  
126 126  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]]
127 127  
131 +
128 128  [[image:image-20220726135239-1.png]]
129 129  
130 130  
135 +
131 131  (% 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**
132 132  
138 +
133 133  [[image:image-20220726135356-2.png]]
134 134  
135 135  
142 +
136 136  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
137 137  
138 138  
... ... @@ -140,7 +140,7 @@
140 140  
141 141  
142 142  
143 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 144  
145 145  
146 146  (% style="color:blue" %)**1.  Open project**
... ... @@ -153,7 +153,7 @@
153 153  
154 154  
155 155  
156 -(% 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**
163 +(% 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**
157 157  
158 158  
159 159  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -160,7 +160,7 @@
160 160  
161 161  
162 162  
163 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
170 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
164 164  
165 165  
166 166  (% style="color:blue" %)**1.  Open project**
... ... @@ -180,458 +180,214 @@
180 180  
181 181  
182 182  
183 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
184 184  
185 -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/]]
186 186  
187 -[[image:image-20220723175700-12.png||height="602" width="995"]]
192 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
188 188  
189 189  
195 +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/]]
190 190  
191 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
192 192  
198 +[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
194 -=== 2.8.1  Items needed for update ===
195 195  
196 196  
197 -1. LA66 LoRaWAN Shield
198 -1. Arduino
199 -1. USB TO TTL Adapter
202 +== 1.8  Example: How to join helium ==
200 200  
201 -[[image:image-20220602100052-2.png||height="385" width="600"]]
202 202  
205 +(% style="color:blue" %)**1.  Create a new device.**
203 203  
204 204  
205 -=== 2.8.2  Connection ===
208 +[[image:image-20220907165500-1.png||height="464" width="940"]]
206 206  
207 207  
208 -[[image:image-20220602101311-3.png||height="276" width="600"]]
209 209  
212 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
211 -(((
212 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
213 -)))
214 214  
215 -(((
216 -(% style="background-color:yellow" %)**GND  <-> GND
217 -TXD  <->  TXD
218 -RXD  <->  RXD**
219 -)))
215 +[[image:image-20220907165837-2.png||height="375" width="809"]]
220 220  
221 221  
222 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
223 223  
224 -Connect USB TTL Adapter to PC after connecting the wires
219 +(% style="color:blue" %)**3.  Use AT commands.**
225 225  
226 226  
227 -[[image:image-20220602102240-4.png||height="304" width="600"]]
222 +[[image:image-20220602100052-2.png||height="385" width="600"]]
228 228  
229 229  
230 230  
231 -=== 2.8.3  Upgrade steps ===
226 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
232 232  
233 233  
234 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
229 +[[image:image-20220907170308-3.png||height="556" width="617"]]
235 235  
236 236  
237 -[[image:image-20220602102824-5.png||height="306" width="600"]]
238 238  
233 +(% style="color:blue" %)**5.  Network successfully.**
239 239  
240 240  
241 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
236 +[[image:image-20220907170436-4.png]]
242 242  
243 243  
244 -[[image:image-20220602104701-12.png||height="285" width="600"]]
245 245  
240 +(% style="color:blue" %)**6.  Send uplink using command**
246 246  
247 247  
248 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
243 +[[image:image-20220912084334-1.png]]
249 249  
250 250  
251 -(((
252 -(% 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/]]**
253 -)))
246 +[[image:image-20220912084412-3.png]]
254 254  
255 255  
256 -[[image:image-20220602103227-6.png]]
257 257  
250 +[[image:image-20220907170744-6.png||height="242" width="798"]]
258 258  
259 -[[image:image-20220602103357-7.png]]
260 260  
261 261  
254 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
262 262  
263 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
264 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
265 265  
257 +=== 1.9.1  Items needed for update ===
266 266  
267 -[[image:image-20220602103844-8.png]]
268 268  
260 +1. LA66 LoRaWAN Shield
261 +1. Arduino
262 +1. USB TO TTL Adapter
269 269  
264 +[[image:image-20220602100052-2.png||height="385" width="600"]]
270 270  
271 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
272 -(% style="color:blue" %)**3. Select the bin file to burn**
273 273  
274 274  
275 -[[image:image-20220602104144-9.png]]
268 +=== 1.9.2  Connection ===
276 276  
277 277  
278 -[[image:image-20220602104251-10.png]]
271 +[[image:image-20220602101311-3.png||height="276" width="600"]]
279 279  
280 280  
281 -[[image:image-20220602104402-11.png]]
282 -
283 -
284 -
285 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
286 -(% style="color:blue" %)**4. Click to start the download**
287 -
288 -[[image:image-20220602104923-13.png]]
289 -
290 -
291 -
292 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
293 -(% style="color:blue" %)**5. Check update process**
294 -
295 -
296 -[[image:image-20220602104948-14.png]]
297 -
298 -
299 -
300 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
301 -(% style="color:blue" %)**The following picture shows that the burning is successful**
302 -
303 -[[image:image-20220602105251-15.png]]
304 -
305 -
306 -
307 -= 3.  LA66 USB LoRaWAN Adapter =
308 -
309 -
310 -== 3.1  Overview ==
311 -
312 -
313 -[[image:image-20220715001142-3.png||height="145" width="220"]]
314 -
315 -
316 316  (((
317 -(% 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.
275 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
318 318  )))
319 319  
320 320  (((
321 -(% 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.
279 +(% style="background-color:yellow" %)**GND  <-> GND
280 +TXD  <->  TXD
281 +RXD  <->  RXD**
322 322  )))
323 323  
324 -(((
325 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
326 -)))
327 327  
328 -(((
329 -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.
330 -)))
285 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
331 331  
332 -(((
333 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
334 -)))
287 +Connect USB TTL Adapter to PC after connecting the wires
335 335  
336 336  
290 +[[image:image-20220602102240-4.png||height="304" width="600"]]
337 337  
338 -== 3.2  Features ==
339 339  
340 340  
341 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
342 -* Ultra-long RF range
343 -* Support LoRaWAN v1.0.4 protocol
344 -* Support peer-to-peer protocol
345 -* TCXO crystal to ensure RF performance on low temperature
346 -* Spring RF antenna
347 -* Available in different frequency LoRaWAN frequency bands.
348 -* World-wide unique OTAA keys.
349 -* AT Command via UART-TTL interface
350 -* Firmware upgradable via UART interface
351 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
294 +=== 1.9.3  Upgrade steps ===
352 352  
353 -== 3.3  Specification ==
354 354  
355 355  
356 -* CPU: 32-bit 48 MHz
357 -* Flash: 256KB
358 -* RAM: 64KB
359 -* Input Power Range: 5v
360 -* Frequency Range: 150 MHz ~~ 960 MHz
361 -* Maximum Power +22 dBm constant RF output
362 -* High sensitivity: -148 dBm
363 -* Temperature:
364 -** Storage: -55 ~~ +125℃
365 -** Operating: -40 ~~ +85℃
366 -* Humidity:
367 -** Storage: 5 ~~ 95% (Non-Condensing)
368 -** Operating: 10 ~~ 95% (Non-Condensing)
369 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
370 -* LoRa Rx current: <9 mA
298 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
371 371  
372 -== 3.4  Pin Mapping & LED ==
373 373  
374 -[[image:image-20220813183239-3.png||height="526" width="662"]]
301 +[[image:image-20220602102824-5.png||height="306" width="600"]]
375 375  
376 376  
377 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
378 378  
379 379  
380 -(((
381 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
382 -)))
306 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
383 383  
384 384  
385 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
309 +[[image:image-20220817085447-1.png]]
386 386  
387 387  
388 -[[image:image-20220723100027-1.png]]
389 389  
390 390  
391 -Open the serial port tool
314 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
392 392  
393 -[[image:image-20220602161617-8.png]]
394 394  
395 -[[image:image-20220602161718-9.png||height="457" width="800"]]
396 396  
397 -
398 -
399 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
400 -
401 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
402 -
403 -
404 -[[image:image-20220602161935-10.png||height="498" width="800"]]
405 -
406 -
407 -
408 -(% style="color:blue" %)**3. See Uplink Command**
409 -
410 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
411 -
412 -example: AT+SENDB=01,02,8,05820802581ea0a5
413 -
414 -[[image:image-20220602162157-11.png||height="497" width="800"]]
415 -
416 -
417 -
418 -(% style="color:blue" %)**4. Check to see if TTN received the message**
419 -
420 -[[image:image-20220602162331-12.png||height="420" width="800"]]
421 -
422 -
423 -
424 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
425 -
426 -
427 -**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]]
428 -
429 -(**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]])
430 -
431 -(% style="color:red" %)**Preconditions:**
432 -
433 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
434 -
435 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
436 -
437 -
438 -
439 -(% style="color:blue" %)**Steps for usage:**
440 -
441 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
442 -
443 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
444 -
445 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
446 -
447 -
448 -
449 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
450 -
451 -
452 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
453 -
454 -
455 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
456 -
457 -[[image:image-20220723100439-2.png]]
458 -
459 -
460 -
461 -(% style="color:blue" %)**2. Install Minicom in RPi.**
462 -
463 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
464 -
465 - (% style="background-color:yellow" %)**apt update**
466 -
467 - (% style="background-color:yellow" %)**apt install minicom**
468 -
469 -
470 -Use minicom to connect to the RPI's terminal
471 -
472 -[[image:image-20220602153146-3.png||height="439" width="500"]]
473 -
474 -
475 -
476 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
477 -
478 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
479 -
480 -
481 -[[image:image-20220602154928-5.png||height="436" width="500"]]
482 -
483 -
484 -
485 -(% style="color:blue" %)**4. Send Uplink message**
486 -
487 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
488 -
489 -example: AT+SENDB=01,02,8,05820802581ea0a5
490 -
491 -
492 -[[image:image-20220602160339-6.png||height="517" width="600"]]
493 -
494 -
495 -
496 -Check to see if TTN received the message
497 -
498 -[[image:image-20220602160627-7.png||height="369" width="800"]]
499 -
500 -
501 -
502 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
503 -
504 -
505 -=== 3.8.1  Hardware and Software Connection ===
506 -
507 -
508 -==== (% style="color:blue" %)**Overview：**(%%) ====
509 -
510 -
511 511  (((
512 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
513 -
514 -* Send real-time location information of mobile phone to LoRaWAN network.
515 -* Check LoRaWAN network signal strengh.
516 -* Manually send messages to LoRaWAN network.
319 +(% 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]]**
517 517  )))
518 518  
519 519  
323 +[[image:image-20220602103227-6.png]]
520 520  
521 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
522 522  
523 -A USB to Type-C adapter is needed to connect to a Mobile phone.
326 +[[image:image-20220602103357-7.png]]
524 524  
525 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
526 526  
527 -[[image:image-20220813174353-2.png||height="360" width="313"]]
528 528  
330 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
529 529  
530 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
531 531  
532 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
334 +[[image:image-20220602103844-8.png]]
533 533  
534 -[[image:image-20220813173738-1.png]]
535 535  
536 536  
537 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
338 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 +(% style="color:blue" %)**3.  Select the bin file to burn**
538 538  
539 -Function and page introduction
540 540  
541 -[[image:image-20220723113448-7.png||height="995" width="450"]]
342 +[[image:image-20220602104144-9.png]]
542 542  
543 -**Block Explain:**
544 544  
545 -1.  Display LA66 USB LoRaWAN Module connection status
345 +[[image:image-20220602104251-10.png]]
546 546  
547 -2.  Check and reconnect
548 548  
549 -3.  Turn send timestamps on or off
348 +[[image:image-20220602104402-11.png]]
550 550  
551 -4.  Display LoRaWan connection status
552 552  
553 -5.  Check LoRaWan connection status
554 554  
555 -6.  The RSSI value of the node when the ACK is received
352 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 +(% style="color:blue" %)**4.  Click to start the download**
556 556  
557 -7.  Node's Signal Strength Icon
558 558  
559 -8.  Configure Location Uplink Interval
356 +[[image:image-20220602104923-13.png]]
560 560  
561 -9.  AT command input box
562 562  
563 -10.  Send Button:  Send input box info to LA66 USB Adapter
564 564  
565 -11.  Output Log from LA66 USB adapter
360 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 +(% style="color:blue" %)**5.  Check update process**
566 566  
567 -12.  clear log button
568 568  
569 -13.  exit button
364 +[[image:image-20220602104948-14.png]]
570 570  
571 571  
572 -LA66 USB LoRaWAN Module not connected
573 573  
574 -[[image:image-20220723110520-5.png||height="677" width="508"]]
368 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 +(% style="color:blue" %)**The following picture shows that the burning is successful**
575 575  
576 576  
372 +[[image:image-20220602105251-15.png]]
577 577  
578 -Connect LA66 USB LoRaWAN Module
579 579  
580 -[[image:image-20220723110626-6.png||height="681" width="511"]]
581 581  
376 += 2.  FAQ =
582 582  
583 583  
584 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
379 +== 2.1  How to Compile Source Code for LA66? ==
585 585  
586 586  
587 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
382 +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]]
588 588  
589 -[[image:image-20220723134549-8.png]]
590 590  
385 +== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
591 591  
592 592  
593 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
388 +* [[Download>>https://www.dropbox.com/s/270gvm9ngaj0v02/LA66_P2P_v1.0.bin?dl=0]] Peer to Peer firmware.
389 +* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
594 594  
595 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
596 596  
597 -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/]]
392 += 3.  Order Info =
598 598  
599 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
600 600  
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
601 601  
602 -Example output in NodeRed is as below:
603 603  
604 -[[image:image-20220723144339-1.png]]
605 -
606 -
607 -
608 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
609 -
610 -
611 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
612 -
613 -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)
614 -
615 -[[image:image-20220723150132-2.png]]
616 -
617 -
618 -
619 -= 4.  FAQ =
620 -
621 -
622 -== 4.1  How to Compile Source Code for LA66? ==
623 -
624 -
625 -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]]
626 -
627 -
628 -
629 -= 5.  Order Info =
630 -
631 -
632 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
633 -
634 -
635 635  (% style="color:blue" %)**XXX**(%%): The default frequency band
636 636  
637 637  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -644,7 +644,11 @@
644 644  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
645 645  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
646 646  
647 -= 6.  Reference =
648 648  
649 649  
650 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
412 += 4.  Reference =
413 +
414 +
415 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 +
417 +
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