Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.4 >
edited by Xiaoling
on 2022/07/26 10:37
To version < 86.1 >
edited by Edwin Chen
on 2022/07/10 22:08
>
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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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
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 -)))
11 +(% 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  
20 +== Features ==
52 52  
53 -== 1.2  Features ==
54 -
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -62,11 +62,8 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
32 +== Specification ==
65 65  
66 -
67 -
68 -== 1.3  Specification ==
69 -
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -85,80 +85,36 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
52 +== AT Command ==
88 88  
89 -
90 -
91 -== 1.4  AT Command ==
92 -
93 -
94 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 95  
96 96  
57 +== Dimension ==
97 97  
98 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
99 99  
100 -[[image:image-20220718094750-3.png]]
101 101  
62 +== Pin Mapping ==
102 102  
64 +[[image:image-20220523101537-1.png]]
103 103  
104 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
105 105  
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 112  [[image:image-20220517072821-2.png]]
113 113  
114 114  
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
125 -
126 -(((
127 127  
128 -)))
129 129  
130 -(((
131 -(% 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.
132 -)))
73 += LA66 LoRaWAN Shield =
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
75 +== Overview ==
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
77 +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.
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
80 +== Features ==
157 157  
158 -
159 -
160 -== 2.2  Features ==
161 -
162 162  * Arduino Shield base on LA66 LoRaWAN module
163 163  * Support LoRaWAN v1.0.4 protocol
164 164  * Support peer-to-peer protocol
... ... @@ -170,7 +170,7 @@
170 170  * Firmware upgradable via UART interface
171 171  * Ultra-long RF range
172 172  
173 -== 2.3  Specification ==
93 +== Specification ==
174 174  
175 175  * CPU: 32-bit 48 MHz
176 176  * Flash: 256KB
... ... @@ -190,106 +190,18 @@
190 190  * LoRa Rx current: <9 mA
191 191  * I/O Voltage: 3.3v
192 192  
193 -== 2.4  LED ==
113 +== Pin Mapping & LED ==
194 194  
195 -~1. The LED lights up red when there is an upstream data packet
196 -2. When the network is successfully connected, the green light will be on for 5 seconds
197 -3. Purple light on when receiving downlink data packets
115 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
117 +== Example: Join TTN network and send an uplink message, get downlink message. ==
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
119 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
201 201  
121 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
202 202  
203 -**Show connection diagram：**
123 +=== Items needed for update ===
204 204  
205 -
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
207 -
208 -
209 -
210 -**1.  open Arduino IDE**
211 -
212 -
213 -[[image:image-20220723170545-4.png]]
214 -
215 -
216 -
217 -**2.  Open project**
218 -
219 -
220 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
221 -
222 -[[image:image-20220723170750-5.png||height="533" width="930"]]
223 -
224 -
225 -
226 -**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**
227 -
228 -
229 -[[image:image-20220723171228-6.png]]
230 -
231 -
232 -
233 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 -
235 -
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 -
238 -
239 -
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
241 -
242 -
243 -**1.  Open project**
244 -
245 -
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
247 -
248 -[[image:image-20220723172502-8.png]]
249 -
250 -
251 -
252 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
253 -
254 -
255 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
256 -
257 -
258 -
259 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
260 -
261 -
262 -**1.  Open project**
263 -
264 -
265 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
266 -
267 -
268 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
269 -
270 -
271 -
272 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
273 -
274 -
275 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
276 -
277 -
278 -
279 -**3.  Integration into Node-red via TTNV3**
280 -
281 -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/]]
282 -
283 -[[image:image-20220723175700-12.png||height="602" width="995"]]
284 -
285 -
286 -
287 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 -
289 -
290 -=== 2.8.1  Items needed for update ===
291 -
292 -
293 293  1. LA66 LoRaWAN Shield
294 294  1. Arduino
295 295  1. USB TO TTL Adapter
... ... @@ -297,23 +297,15 @@
297 297  [[image:image-20220602100052-2.png||height="385" width="600"]]
298 298  
299 299  
300 -=== 2.8.2  Connection ===
132 +=== Connection ===
301 301  
302 -
303 303  [[image:image-20220602101311-3.png||height="276" width="600"]]
304 304  
136 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 +**GND  <-> GND
138 +TXD  <-> TXD
139 +RXD  <-> RXD**
305 305  
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
309 -
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 -
316 -
317 317  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 318  
319 319  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -322,115 +322,72 @@
322 322  [[image:image-20220602102240-4.png||height="304" width="600"]]
323 323  
324 324  
325 -=== 2.8.3  Upgrade steps ===
149 +=== Upgrade steps ===
326 326  
151 +==== Switch SW1 to put in ISP position ====
327 327  
328 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
329 -
330 -
331 331  [[image:image-20220602102824-5.png||height="306" width="600"]]
332 332  
333 333  
156 +==== Press the RST switch once ====
334 334  
335 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
336 -
337 -
338 338  [[image:image-20220602104701-12.png||height="285" width="600"]]
339 339  
340 340  
161 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
341 341  
342 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
163 +**~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/]]**
343 343  
344 -
345 -(((
346 -(% 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/]]**
347 -)))
348 -
349 -
350 350  [[image:image-20220602103227-6.png]]
351 351  
352 -
353 353  [[image:image-20220602103357-7.png]]
354 354  
355 355  
356 -
357 357  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
171 +**2. Select the COM port corresponding to USB TTL**
359 359  
360 -
361 361  [[image:image-20220602103844-8.png]]
362 362  
363 363  
364 -
365 365  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 -(% style="color:blue" %)**3. Select the bin file to burn**
177 +**3. Select the bin file to burn**
367 367  
368 -
369 369  [[image:image-20220602104144-9.png]]
370 370  
371 -
372 372  [[image:image-20220602104251-10.png]]
373 373  
374 -
375 375  [[image:image-20220602104402-11.png]]
376 376  
377 377  
378 -
379 379  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
380 -(% style="color:blue" %)**4. Click to start the download**
187 +**4. Click to start the download**
381 381  
382 382  [[image:image-20220602104923-13.png]]
383 383  
384 384  
385 -
386 386  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 -(% style="color:blue" %)**5. Check update process**
193 +**5. Check update process**
388 388  
389 -
390 390  [[image:image-20220602104948-14.png]]
391 391  
392 392  
393 -
394 394  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
395 -(% style="color:blue" %)**The following picture shows that the burning is successful**
199 +**The following picture shows that the burning is successful**
396 396  
397 397  [[image:image-20220602105251-15.png]]
398 398  
399 399  
204 +
400 400  
401 -= 3.  LA66 USB LoRaWAN Adapter =
206 += LA66 USB LoRaWAN Adapter =
402 402  
208 +== Overview ==
403 403  
404 -== 3.1  Overview ==
210 +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.
405 405  
406 406  
407 -[[image:image-20220715001142-3.png||height="145" width="220"]]
213 +== Features ==
408 408  
409 -
410 -(((
411 -(% 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.
412 -)))
413 -
414 -(((
415 -(% 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.
416 -)))
417 -
418 -(((
419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 -)))
421 -
422 -(((
423 -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.
424 -)))
425 -
426 -(((
427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 -)))
429 -
430 -
431 -
432 -== 3.2  Features ==
433 -
434 434  * LoRaWAN USB adapter base on LA66 LoRaWAN module
435 435  * Ultra-long RF range
436 436  * Support LoRaWAN v1.0.4 protocol
... ... @@ -441,12 +441,9 @@
441 441  * World-wide unique OTAA keys.
442 442  * AT Command via UART-TTL interface
443 443  * Firmware upgradable via UART interface
444 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
445 445  
226 +== Specification ==
446 446  
447 -
448 -== 3.3  Specification ==
449 -
450 450  * CPU: 32-bit 48 MHz
451 451  * Flash: 256KB
452 452  * RAM: 64KB
... ... @@ -463,26 +463,16 @@
463 463  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 464  * LoRa Rx current: <9 mA
465 465  
244 +== Pin Mapping & LED ==
466 466  
246 +== Example Send & Get Messages via LoRaWAN in PC ==
467 467  
468 -== 3.4  Pin Mapping & LED ==
469 -
470 -
471 -
472 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
473 -
474 -
475 -(((
476 476  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
477 -)))
478 478  
250 +~1. Connect the LA66 USB LoRaWAN adapter to PC
479 479  
480 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
252 +[[image:image-20220602171217-1.png||height="538" width="800"]]
481 481  
482 -
483 -[[image:image-20220723100027-1.png]]
484 -
485 -
486 486  Open the serial port tool
487 487  
488 488  [[image:image-20220602161617-8.png]]
... ... @@ -490,76 +490,67 @@
490 490  [[image:image-20220602161718-9.png||height="457" width="800"]]
491 491  
492 492  
261 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
493 493  
494 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
495 -
496 496  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
497 497  
498 -
499 499  [[image:image-20220602161935-10.png||height="498" width="800"]]
500 500  
501 501  
268 +3. See Uplink Command
502 502  
503 -(% style="color:blue" %)**3. See Uplink Command**
270 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
504 504  
505 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 -
507 507  example: AT+SENDB=01,02,8,05820802581ea0a5
508 508  
509 509  [[image:image-20220602162157-11.png||height="497" width="800"]]
510 510  
511 511  
277 +4. Check to see if TTN received the message
512 512  
513 -(% style="color:blue" %)**4. Check to see if TTN received the message**
514 -
515 515  [[image:image-20220602162331-12.png||height="420" width="800"]]
516 516  
517 517  
518 518  
519 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 +== Example:Send PC's CPU/RAM usage to TTN via python ==
520 520  
285 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
286 +**Use python as an example：**
521 521  
522 -**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]]
288 +(% class="wikigeneratedid" id="HPreconditions:" %)
289 +**Preconditions:**
523 523  
524 -(**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]])
291 +1.LA66 USB LoRaWAN Adapter works fine
525 525  
526 -(% style="color:red" %)**Preconditions:**
293 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
527 527  
528 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
295 +(% class="wikigeneratedid" id="HStepsforusage" %)
296 +**Steps for usage**
529 529  
530 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
298 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531 531  
300 +2.Run the python script in PC and see the TTN
532 532  
533 -
534 -(% style="color:blue" %)**Steps for usage:**
535 -
536 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
537 -
538 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
539 -
540 540  [[image:image-20220602115852-3.png||height="450" width="1187"]]
541 541  
542 542  
543 543  
544 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
306 +== Example Send & Get Messages via LoRaWAN in RPi ==
545 545  
546 -
547 547  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
548 548  
310 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
549 549  
550 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
312 +[[image:image-20220602171233-2.png||height="538" width="800"]]
551 551  
552 -[[image:image-20220723100439-2.png]]
553 553  
315 +2. Install Minicom in RPi.
554 554  
555 -
556 -(% style="color:blue" %)**2. Install Minicom in RPi.**
557 -
558 558  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
559 559  
560 - (% style="background-color:yellow" %)**apt update**
319 +(% class="mark" %)apt update
561 561  
562 - (% style="background-color:yellow" %)**apt install minicom**
321 +(% class="mark" %)apt install minicom
563 563  
564 564  
565 565  Use minicom to connect to the RPI's terminal
... ... @@ -567,27 +567,20 @@
567 567  [[image:image-20220602153146-3.png||height="439" width="500"]]
568 568  
569 569  
329 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
330 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
570 570  
571 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
572 -
573 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
574 -
575 -
576 576  [[image:image-20220602154928-5.png||height="436" width="500"]]
577 577  
578 578  
335 +4. Send Uplink message
579 579  
580 -(% style="color:blue" %)**4. Send Uplink message**
337 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
581 581  
582 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
583 -
584 584  example: AT+SENDB=01,02,8,05820802581ea0a5
585 585  
586 -
587 587  [[image:image-20220602160339-6.png||height="517" width="600"]]
588 588  
589 -
590 -
591 591  Check to see if TTN received the message
592 592  
593 593  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -594,132 +594,35 @@
594 594  
595 595  
596 596  
597 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
349 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
598 598  
599 599  
600 -=== 3.8.1 DRAGINO-LA66-APP ===
352 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
601 601  
602 602  
603 -[[image:image-20220723102027-3.png]]
604 604  
356 += Order Info =
605 605  
358 +Part Number:
606 606  
607 -==== (% style="color:blue" %)**Overview：**(%%) ====
360 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
608 608  
362 +**XXX**: The default frequency band
609 609  
610 -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.
364 +* **AS923**: LoRaWAN AS923 band
365 +* **AU915**: LoRaWAN AU915 band
366 +* **EU433**: LoRaWAN EU433 band
367 +* **EU868**: LoRaWAN EU868 band
368 +* **KR920**: LoRaWAN KR920 band
369 +* **US915**: LoRaWAN US915 band
370 +* **IN865**: LoRaWAN IN865 band
371 +* **CN470**: LoRaWAN CN470 band
372 +* **PP**: Peer to Peer LoRa Protocol
611 611  
612 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
613 613  
614 614  
376 += Reference =
615 615  
616 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
617 -
618 -
619 -Requires a type-c to USB adapter
620 -
621 -[[image:image-20220723104754-4.png]]
622 -
623 -
624 -
625 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
626 -
627 -
628 -Function and page introduction
629 -
630 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
631 -
632 -1.Display LA66 USB LoRaWAN Module connection status
633 -
634 -2.Check and reconnect
635 -
636 -3.Turn send timestamps on or off
637 -
638 -4.Display LoRaWan connection status
639 -
640 -5.Check LoRaWan connection status
641 -
642 -6.The RSSI value of the node when the ACK is received
643 -
644 -7.Node's Signal Strength Icon
645 -
646 -8.Set the packet sending interval of the node in seconds
647 -
648 -9.AT command input box
649 -
650 -10.Send AT command button
651 -
652 -11.Node log box
653 -
654 -12.clear log button
655 -
656 -13.exit button
657 -
658 -
659 -LA66 USB LoRaWAN Module not connected
660 -
661 -[[image:image-20220723110520-5.png||height="903" width="677"]]
662 -
663 -
664 -
665 -Connect LA66 USB LoRaWAN Module
666 -
667 -[[image:image-20220723110626-6.png||height="906" width="680"]]
668 -
669 -
670 -
671 -=== 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 ===
672 -
673 -
674 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
675 -
676 -[[image:image-20220723134549-8.png]]
677 -
678 -
679 -
680 -**2.  Open Node-RED,And import the JSON file to generate the flow**
681 -
682 -Sample JSON file please go to this link to download：放置JSON文件的链接
683 -
684 -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/]]
685 -
686 -The following is the positioning effect map
687 -
688 -[[image:image-20220723144339-1.png]]
689 -
690 -
691 -
692 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
693 -
694 -
695 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
696 -
697 -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)
698 -
699 -[[image:image-20220723150132-2.png]]
700 -
701 -
702 -
703 -= 4.  Order Info =
704 -
705 -
706 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
707 -
708 -
709 -(% style="color:blue" %)**XXX**(%%): The default frequency band
710 -
711 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
712 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
713 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
714 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
715 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
716 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
717 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
718 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
719 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
720 -
721 -
722 -= 5.  Reference =
723 -
724 -
725 725  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
379 +
380 +
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