Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
To version < 134.12 >
edited by Xiaoling
on 2022/07/26 10:50
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Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,14 +6,120 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
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 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
160 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
163 +* 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
... ... @@ -68,9 +68,8 @@
68 68  
69 69  
70 70  
71 -== 1.3  Specification ==
176 +== 2.3  Specification ==
72 72  
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -92,25 +92,18 @@
92 92  
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
199 +== 2.4  LED ==
96 96  
97 97  
98 -[[image:image-20220817085048-1.png||height="533" width="734"]]
99 -
100 -
101 -
102 102  ~1. The LED lights up red when there is an upstream data packet
103 103  2. When the network is successfully connected, the green light will be on for 5 seconds
104 104  3. Purple light on when receiving downlink data packets
105 105  
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
208 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
109 109  
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 -
113 -
114 114  **Show connection diagram：**
115 115  
116 116  
... ... @@ -131,17 +131,11 @@
131 131  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]]
132 132  
133 133  
134 -[[image:image-20220726135239-1.png]]
135 135  
136 -
137 -
138 138  (% 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**
139 139  
140 140  
141 -[[image:image-20220726135356-2.png]]
142 142  
143 -
144 -
145 145  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
146 146  
147 147  
... ... @@ -149,7 +149,7 @@
149 149  
150 150  
151 151  
152 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
243 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
153 153  
154 154  
155 155  (% style="color:blue" %)**1.  Open project**
... ... @@ -162,7 +162,7 @@
162 162  
163 163  
164 164  
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**
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**
166 166  
167 167  
168 168  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -169,7 +169,7 @@
169 169  
170 170  
171 171  
172 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
263 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
173 173  
174 174  
175 175  (% style="color:blue" %)**1.  Open project**
... ... @@ -189,208 +189,439 @@
189 189  
190 190  
191 191  
283 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192 192  
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/]]
193 193  
194 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
287 +[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
196 196  
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/]]
198 198  
291 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
199 199  
200 -[[image:image-20220723175700-12.png||height="602" width="995"]]
201 201  
294 +=== 2.8.1  Items needed for update ===
202 202  
203 203  
204 -== 1.8  Example: How to join helium ==
297 +1. LA66 LoRaWAN Shield
298 +1. Arduino
299 +1. USB TO TTL Adapter
205 205  
301 +[[image:image-20220602100052-2.png||height="385" width="600"]]
206 206  
207 -(% style="color:blue" %)**1.  Create a new device.**
208 208  
304 +=== 2.8.2  Connection ===
209 209  
210 -[[image:image-20220907165500-1.png||height="464" width="940"]]
211 211  
307 +[[image:image-20220602101311-3.png||height="276" width="600"]]
212 212  
213 213  
214 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
310 +(((
311 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 +)))
215 215  
314 +(((
315 +(% style="background-color:yellow" %)**GND  <-> GND
316 +TXD  <->  TXD
317 +RXD  <->  RXD**
318 +)))
216 216  
217 -[[image:image-20220907165837-2.png||height="375" width="809"]]
218 218  
321 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
219 219  
323 +Connect USB TTL Adapter to PC after connecting the wires
220 220  
221 -(% style="color:blue" %)**3.  Use AT commands.**
222 222  
326 +[[image:image-20220602102240-4.png||height="304" width="600"]]
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
329 +=== 2.8.3  Upgrade steps ===
226 226  
227 227  
228 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
332 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
229 229  
230 230  
231 -[[image:image-20220907170308-3.png||height="556" width="617"]]
335 +[[image:image-20220602102824-5.png||height="306" width="600"]]
232 232  
233 233  
234 234  
235 -(% style="color:blue" %)**5.  Network successfully.**
339 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
236 236  
237 237  
238 -[[image:image-20220907170436-4.png]]
342 +[[image:image-20220602104701-12.png||height="285" width="600"]]
239 239  
240 240  
241 241  
242 -(% style="color:blue" %)**6.  Send uplink using command**
346 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
243 243  
244 244  
245 -[[image:image-20220912084334-1.png]]
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 +)))
246 246  
247 247  
248 -[[image:image-20220912084412-3.png]]
354 +[[image:image-20220602103227-6.png]]
249 249  
250 250  
357 +[[image:image-20220602103357-7.png]]
251 251  
252 -[[image:image-20220907170744-6.png||height="242" width="798"]]
253 253  
254 254  
361 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
255 255  
256 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
257 257  
365 +[[image:image-20220602103844-8.png]]
258 258  
259 -=== 1.9.1  Items needed for update ===
260 260  
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
369 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 +(% style="color:blue" %)**3. Select the bin file to burn**
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
267 267  
373 +[[image:image-20220602104144-9.png]]
268 268  
269 269  
270 -=== 1.9.2  Connection ===
376 +[[image:image-20220602104251-10.png]]
271 271  
272 272  
273 -[[image:image-20220602101311-3.png||height="276" width="600"]]
379 +[[image:image-20220602104402-11.png]]
274 274  
275 275  
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 +
276 276  (((
277 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
278 278  )))
279 279  
280 280  (((
281 -(% style="background-color:yellow" %)**GND  <-> GND
282 -TXD  <->  TXD
283 -RXD  <->  RXD**
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.
284 284  )))
285 285  
422 +(((
423 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 +)))
286 286  
287 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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 +)))
288 288  
289 -Connect USB TTL Adapter to PC after connecting the wires
430 +(((
431 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 +)))
290 290  
291 291  
292 -[[image:image-20220602102240-4.png||height="304" width="600"]]
293 293  
436 +== 3.2  Features ==
294 294  
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.
295 295  
296 -=== 1.9.3  Upgrade steps ===
297 297  
451 +== 3.3  Specification ==
298 298  
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
299 299  
300 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
301 301  
470 +== 3.4  Pin Mapping & LED ==
302 302  
303 -[[image:image-20220602102824-5.png||height="306" width="600"]]
304 304  
305 305  
474 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
306 306  
307 307  
308 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
477 +(((
478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 +)))
309 309  
310 310  
311 -[[image:image-20220817085447-1.png]]
482 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
312 312  
313 313  
485 +[[image:image-20220723100027-1.png]]
314 314  
315 315  
316 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
488 +Open the serial port tool
317 317  
490 +[[image:image-20220602161617-8.png]]
318 318  
492 +[[image:image-20220602161718-9.png||height="457" width="800"]]
319 319  
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 +
320 320  (((
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]]**
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.
322 322  )))
323 323  
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 +)))
324 324  
325 -[[image:image-20220602103227-6.png]]
326 326  
327 327  
328 -[[image:image-20220602103357-7.png]]
622 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
329 329  
330 330  
625 +Requires a type-c to USB adapter
331 331  
332 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
627 +[[image:image-20220723104754-4.png]]
334 334  
335 335  
336 -[[image:image-20220602103844-8.png]]
337 337  
631 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
338 338  
339 339  
340 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 -(% style="color:blue" %)**3.  Select the bin file to burn**
634 +Function and page introduction
342 342  
636 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
343 343  
344 -[[image:image-20220602104144-9.png]]
345 345  
639 +1.Display LA66 USB LoRaWAN Module connection status
346 346  
347 -[[image:image-20220602104251-10.png]]
641 +2.Check and reconnect
348 348  
643 +3.Turn send timestamps on or off
349 349  
350 -[[image:image-20220602104402-11.png]]
645 +4.Display LoRaWan connection status
351 351  
647 +5.Check LoRaWan connection status
352 352  
649 +6.The RSSI value of the node when the ACK is received
353 353  
354 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 -(% style="color:blue" %)**4.  Click to start the download**
651 +7.Node's Signal Strength Icon
356 356  
653 +8.Set the packet sending interval of the node in seconds
357 357  
358 -[[image:image-20220602104923-13.png]]
655 +9.AT command input box
359 359  
657 +10.Send AT command button
360 360  
659 +11.Node log box
361 361  
362 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 -(% style="color:blue" %)**5.  Check update process**
661 +12.clear log button
364 364  
663 +13.exit button
365 365  
366 -[[image:image-20220602104948-14.png]]
367 367  
666 +LA66 USB LoRaWAN Module not connected
368 368  
668 +[[image:image-20220723110520-5.png||height="903" width="677"]]
369 369  
370 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 -(% style="color:blue" %)**The following picture shows that the burning is successful**
372 372  
373 373  
374 -[[image:image-20220602105251-15.png]]
672 +Connect LA66 USB LoRaWAN Module
375 375  
674 +[[image:image-20220723110626-6.png||height="906" width="680"]]
376 376  
377 377  
378 -= 2.  FAQ =
379 379  
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 ===
380 380  
381 -== 2.1  How to Compile Source Code for LA66? ==
382 382  
681 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
383 383  
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]]
683 +[[image:image-20220723134549-8.png]]
385 385  
386 386  
387 387  
388 -= 3.  Order Info =
687 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
389 389  
689 +Sample JSON file please go to this link to download：放置JSON文件的链接
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
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/]]
392 392  
693 +The following is the positioning effect map
393 393  
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 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -406,9 +406,8 @@
406 406  
407 407  
408 408  
409 -= 4.  Reference =
410 410  
732 += 5.  Reference =
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
414 -
735 +* 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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