Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 146.5 >
edited by Xiaoling
on 2022/08/16 14:17
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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55 55  
56 56  
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
58 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -66,6 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
69 +
70 +
69 69  == 1.3  Specification ==
70 70  
71 71  
... ... @@ -88,12 +88,12 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 +== 2.4  Pin Mapping & LED ==
95 95  
96 96  
98 +[[image:image-20220814101457-1.png||height="553" width="761"]]
97 97  
98 98  ~1. The LED lights up red when there is an upstream data packet
99 99  2. When the network is successfully connected, the green light will be on for 5 seconds
... ... @@ -100,13 +100,10 @@
100 100  3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
106 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 -
109 -
110 110  **Show connection diagram：**
111 111  
112 112  
... ... @@ -126,18 +126,14 @@
126 126  
127 127  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]]
128 128  
129 -
130 130  [[image:image-20220726135239-1.png]]
131 131  
132 132  
133 -
134 134  (% 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**
135 135  
136 -
137 137  [[image:image-20220726135356-2.png]]
138 138  
139 139  
140 -
141 141  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 143  
... ... @@ -145,7 +145,7 @@
145 145  
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 150  
151 151  (% style="color:blue" %)**1.  Open project**
... ... @@ -158,7 +158,7 @@
158 158  
159 159  
160 160  
161 -(% 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**
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**
162 162  
163 163  
164 164  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -165,7 +165,7 @@
165 165  
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
163 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 169  
170 170  
171 171  (% style="color:blue" %)**1.  Open project**
... ... @@ -185,212 +185,458 @@
185 185  
186 186  
187 187  
183 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
188 188  
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/]]
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
187 +[[image:image-20220723175700-12.png||height="602" width="995"]]
191 191  
192 192  
193 -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/]]
194 194  
191 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
194 +=== 2.8.1  Items needed for update ===
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
197 +1. LA66 LoRaWAN Shield
198 +1. Arduino
199 +1. USB TO TTL Adapter
201 201  
201 +[[image:image-20220602100052-2.png||height="385" width="600"]]
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
204 204  
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
205 +=== 2.8.2  Connection ===
207 207  
208 208  
208 +[[image:image-20220602101311-3.png||height="276" width="600"]]
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
211 +(((
212 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
213 +)))
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
215 +(((
216 +(% style="background-color:yellow" %)**GND  <-> GND
217 +TXD  <->  TXD
218 +RXD  <->  RXD**
219 +)))
214 214  
215 215  
222 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
224 +Connect USB TTL Adapter to PC after connecting the wires
218 218  
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
227 +[[image:image-20220602102240-4.png||height="304" width="600"]]
221 221  
222 222  
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
231 +=== 2.8.3  Upgrade steps ===
225 225  
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
234 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
228 228  
229 229  
237 +[[image:image-20220602102824-5.png||height="306" width="600"]]
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
232 232  
233 233  
234 -[[image:image-20220907170436-4.png]]
241 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
235 235  
236 236  
244 +[[image:image-20220602104701-12.png||height="285" width="600"]]
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
239 239  
240 240  
241 -[[image:image-20220912084334-1.png]]
248 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
242 242  
243 243  
244 -[[image:image-20220912084412-3.png]]
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 +)))
245 245  
246 246  
256 +[[image:image-20220602103227-6.png]]
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
249 249  
259 +[[image:image-20220602103357-7.png]]
250 250  
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
253 253  
263 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
264 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
254 254  
255 -=== 1.9.1  Items needed for update ===
256 256  
267 +[[image:image-20220602103844-8.png]]
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
263 263  
271 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
272 +(% style="color:blue" %)**3. Select the bin file to burn**
264 264  
265 265  
266 -=== 1.9.2  Connection ===
275 +[[image:image-20220602104144-9.png]]
267 267  
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
278 +[[image:image-20220602104251-10.png]]
270 270  
271 271  
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 +
272 272  (((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
274 274  )))
275 275  
276 276  (((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
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.
280 280  )))
281 281  
324 +(((
325 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
326 +)))
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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 +)))
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
332 +(((
333 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
334 +)))
286 286  
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
289 289  
338 +== 3.2  Features ==
290 290  
291 291  
292 -=== 1.9.3  Upgrade steps ===
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.
293 293  
353 +== 3.3  Specification ==
294 294  
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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
297 297  
372 +== 3.4  Pin Mapping & LED ==
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
374 +[[image:image-20220813183239-3.png||height="526" width="662"]]
300 300  
301 301  
377 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
302 302  
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
380 +(((
381 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
382 +)))
305 305  
306 306  
307 -[[image:image-20220817085447-1.png]]
385 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
308 308  
309 309  
388 +[[image:image-20220723100027-1.png]]
310 310  
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
391 +Open the serial port tool
313 313  
393 +[[image:image-20220602161617-8.png]]
314 314  
395 +[[image:image-20220602161718-9.png||height="457" width="800"]]
315 315  
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 +
316 316  (((
317 -(% 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]]**
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.
318 318  )))
319 319  
320 320  
321 -[[image:image-20220602103227-6.png]]
322 322  
521 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
323 323  
324 -[[image:image-20220602103357-7.png]]
523 +A USB to Type-C adapter is needed to connect to a Mobile phone.
325 325  
525 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
326 326  
527 +[[image:image-20220813174353-2.png||height="360" width="313"]]
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
330 330  
530 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
331 331  
332 -[[image:image-20220602103844-8.png]]
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)
333 333  
534 +[[image:image-20220813173738-1.png]]
334 334  
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
537 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
338 338  
539 +Function and page introduction
339 339  
340 -[[image:image-20220602104144-9.png]]
541 +[[image:image-20220723113448-7.png||height="995" width="450"]]
341 341  
543 +**Block Explain:**
342 342  
343 -[[image:image-20220602104251-10.png]]
545 +1.  Display LA66 USB LoRaWAN Module connection status
344 344  
547 +2.  Check and reconnect
345 345  
346 -[[image:image-20220602104402-11.png]]
549 +3.  Turn send timestamps on or off
347 347  
551 +4.  Display LoRaWan connection status
348 348  
553 +5.  Check LoRaWan connection status
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
555 +6.  The RSSI value of the node when the ACK is received
352 352  
557 +7.  Node's Signal Strength Icon
353 353  
354 -[[image:image-20220602104923-13.png]]
559 +8.  Configure Location Uplink Interval
355 355  
561 +9.  AT command input box
356 356  
563 +10.  Send Button:  Send input box info to LA66 USB Adapter
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
565 +11.  Output Log from LA66 USB adapter
360 360  
567 +12.  clear log button
361 361  
362 -[[image:image-20220602104948-14.png]]
569 +13.  exit button
363 363  
364 364  
572 +LA66 USB LoRaWAN Module not connected
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
574 +[[image:image-20220723110520-5.png||height="677" width="508"]]
368 368  
369 369  
370 -[[image:image-20220602105251-15.png]]
371 371  
578 +Connect LA66 USB LoRaWAN Module
372 372  
580 +[[image:image-20220723110626-6.png||height="681" width="511"]]
373 373  
374 -= 2.  FAQ =
375 375  
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
584 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
378 378  
379 379  
380 -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]]
587 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
381 381  
589 +[[image:image-20220723134549-8.png]]
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
384 384  
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
593 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
387 387  
388 -= 3.  Order Info =
595 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
389 389  
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/]]
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
599 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
392 392  
393 393  
602 +Example output in NodeRed is as below:
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 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -403,10 +403,7 @@
403 403  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
647 += 6.  Reference =
406 406  
407 -= 4.  Reference =
408 408  
409 -
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
650 +* 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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