Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 142.1 >
edited by Edwin Chen
on 2022/08/13 18:32
To version < 75.1 >
edited by Edwin Chen
on 2022/07/03 00:21
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -1,58 +1,24 @@
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 -
56 56  * Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -63,11 +63,8 @@
63 63  * Firmware upgradable via UART interface
64 64  * Ultra-long RF range
65 65  
32 +== Specification ==
66 66  
67 -
68 -== 1.3  Specification ==
69 -
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,81 +86,50 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
52 +== AT Command ==
89 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 -
113 113  [[image:image-20220517072821-2.png]]
114 114  
115 115  
71 +== Order Info ==
116 116  
117 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
118 118  
75 +**XX**: The default frequency band
119 119  
120 -== 2.1  Overview ==
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
121 121  
87 += LA66 LoRaWAN Shield =
122 122  
123 -(((
124 -[[image:image-20220715000826-2.png||height="145" width="220"]]
125 -)))
89 +== Overview ==
126 126  
127 -(((
128 -
129 -)))
91 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
130 130  
131 -(((
132 -(% 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.
133 -)))
134 134  
135 -(((
136 -(((
137 -(% 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.
138 -)))
139 -)))
94 +== Features ==
140 140  
141 -(((
142 -(((
143 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
144 -)))
145 -)))
146 -
147 -(((
148 -(((
149 -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.
150 -)))
151 -)))
152 -
153 -(((
154 -(((
155 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
156 -)))
157 -)))
158 -
159 -
160 -
161 -== 2.2  Features ==
162 -
163 -
164 164  * Arduino Shield base on LA66 LoRaWAN module
165 165  * Support LoRaWAN v1.0.4 protocol
166 166  * Support peer-to-peer protocol
... ... @@ -172,11 +172,8 @@
172 172  * Firmware upgradable via UART interface
173 173  * Ultra-long RF range
174 174  
107 +== Specification ==
175 175  
176 -
177 -== 2.3  Specification ==
178 -
179 -
180 180  * CPU: 32-bit 48 MHz
181 181  * Flash: 256KB
182 182  * RAM: 64KB
... ... @@ -195,108 +195,18 @@
195 195  * LoRa Rx current: <9 mA
196 196  * I/O Voltage: 3.3v
197 197  
127 +== Pin Mapping & LED ==
198 198  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
199 199  
200 -== 2.4  LED ==
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
201 201  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
202 202  
203 -~1. The LED lights up red when there is an upstream data packet
204 -2. When the network is successfully connected, the green light will be on for 5 seconds
205 -3. Purple light on when receiving downlink data packets
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
206 206  
137 +=== Items needed for update ===
207 207  
208 -
209 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
210 -
211 -
212 -**Show connection diagram：**
213 -
214 -
215 -[[image:image-20220723170210-2.png||height="908" width="681"]]
216 -
217 -
218 -
219 -(% style="color:blue" %)**1.  open Arduino IDE**
220 -
221 -
222 -[[image:image-20220723170545-4.png]]
223 -
224 -
225 -
226 -(% style="color:blue" %)**2.  Open project**
227 -
228 -
229 -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]]
230 -
231 -[[image:image-20220726135239-1.png]]
232 -
233 -
234 -(% 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**
235 -
236 -[[image:image-20220726135356-2.png]]
237 -
238 -
239 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
240 -
241 -
242 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
243 -
244 -
245 -
246 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
247 -
248 -
249 -(% style="color:blue" %)**1.  Open project**
250 -
251 -
252 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
253 -
254 -
255 -[[image:image-20220723172502-8.png]]
256 -
257 -
258 -
259 -(% 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**
260 -
261 -
262 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
263 -
264 -
265 -
266 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 -
268 -
269 -(% style="color:blue" %)**1.  Open project**
270 -
271 -
272 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
273 -
274 -
275 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
276 -
277 -
278 -
279 -(% 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**
280 -
281 -
282 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
283 -
284 -
285 -
286 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
287 -
288 -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/]]
289 -
290 -[[image:image-20220723175700-12.png||height="602" width="995"]]
291 -
292 -
293 -
294 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
295 -
296 -
297 -=== 2.8.1  Items needed for update ===
298 -
299 -
300 300  1. LA66 LoRaWAN Shield
301 301  1. Arduino
302 302  1. USB TO TTL Adapter
... ... @@ -304,26 +304,17 @@
304 304  [[image:image-20220602100052-2.png||height="385" width="600"]]
305 305  
306 306  
146 +=== Connection ===
307 307  
308 -=== 2.8.2  Connection ===
309 -
310 -
311 311  [[image:image-20220602101311-3.png||height="276" width="600"]]
312 312  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
313 313  
314 -(((
315 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 -)))
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield.
317 317  
318 -(((
319 -(% style="background-color:yellow" %)**GND  <-> GND
320 -TXD  <->  TXD
321 -RXD  <->  RXD**
322 -)))
323 -
324 -
325 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
326 -
327 327  Connect USB TTL Adapter to PC after connecting the wires
328 328  
329 329  
... ... @@ -330,117 +330,82 @@
330 330  [[image:image-20220602102240-4.png||height="304" width="600"]]
331 331  
332 332  
163 +=== Upgrade steps ===
333 333  
334 -=== 2.8.3  Upgrade steps ===
165 +==== Switch SW1 to put in ISP position ====
335 335  
336 -
337 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
338 -
339 -
340 340  [[image:image-20220602102824-5.png||height="306" width="600"]]
341 341  
342 342  
170 +==== Press the RST switch once ====
343 343  
344 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
345 -
346 -
347 347  [[image:image-20220602104701-12.png||height="285" width="600"]]
348 348  
349 349  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC ====
350 350  
351 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
177 +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/]]
352 352  
353 -
354 -(((
355 -(% 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/]]**
356 -)))
357 -
358 -
359 359  [[image:image-20220602103227-6.png]]
360 360  
361 -
362 362  [[image:image-20220602103357-7.png]]
363 363  
183 +===== Select the COM port corresponding to USB TTL =====
364 364  
365 -
366 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
367 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
368 -
369 -
370 370  [[image:image-20220602103844-8.png]]
371 371  
187 +===== Select the bin file to burn =====
372 372  
373 -
374 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
375 -(% style="color:blue" %)**3. Select the bin file to burn**
376 -
377 -
378 378  [[image:image-20220602104144-9.png]]
379 379  
380 -
381 381  [[image:image-20220602104251-10.png]]
382 382  
383 -
384 384  [[image:image-20220602104402-11.png]]
385 385  
195 +===== Click to start the download =====
386 386  
387 -
388 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
389 -(% style="color:blue" %)**4. Click to start the download**
390 -
391 391  [[image:image-20220602104923-13.png]]
392 392  
199 +===== The following figure appears to prove that the burning is in progress =====
393 393  
394 -
395 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
396 -(% style="color:blue" %)**5. Check update process**
397 -
398 -
399 399  [[image:image-20220602104948-14.png]]
400 400  
203 +===== The following picture appears to prove that the burning is successful =====
401 401  
402 -
403 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
404 -(% style="color:blue" %)**The following picture shows that the burning is successful**
405 -
406 406  [[image:image-20220602105251-15.png]]
407 407  
408 408  
208 +== Order Info ==
409 409  
410 -= 3.  LA66 USB LoRaWAN Adapter =
210 +Part Number: **LA66-LoRaWAN-Shield-XXX**
411 411  
212 +**XX**: The default frequency band
412 412  
413 -== 3.1  Overview ==
214 +* **AS923**: LoRaWAN AS923 band
215 +* **AU915**: LoRaWAN AU915 band
216 +* **EU433**: LoRaWAN EU433 band
217 +* **EU868**: LoRaWAN EU868 band
218 +* **KR920**: LoRaWAN KR920 band
219 +* **US915**: LoRaWAN US915 band
220 +* **IN865**: LoRaWAN IN865 band
221 +* **CN470**: LoRaWAN CN470 band
222 +* **PP**: Peer to Peer LoRa Protocol
414 414  
224 +== Package Info ==
415 415  
416 -[[image:image-20220715001142-3.png||height="145" width="220"]]
226 +* LA66 LoRaWAN Shield x 1
227 +* RF Antenna x 1
417 417  
418 418  
419 -(((
420 -(% 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.
421 -)))
230 += LA66 USB LoRaWAN Adapter =
422 422  
423 -(((
424 -(% 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.
425 -)))
232 +== Overview ==
426 426  
427 -(((
428 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
429 -)))
234 +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.
430 430  
431 -(((
432 -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.
433 -)))
434 434  
435 -(((
436 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
437 -)))
237 +== Features ==
438 438  
439 -
440 -
441 -== 3.2  Features ==
442 -
443 -
444 444  * LoRaWAN USB adapter base on LA66 LoRaWAN module
445 445  * Ultra-long RF range
446 446  * Support LoRaWAN v1.0.4 protocol
... ... @@ -451,13 +451,9 @@
451 451  * World-wide unique OTAA keys.
452 452  * AT Command via UART-TTL interface
453 453  * Firmware upgradable via UART interface
454 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
455 455  
250 +== Specification ==
456 456  
457 -
458 -== 3.3  Specification ==
459 -
460 -
461 461  * CPU: 32-bit 48 MHz
462 462  * Flash: 256KB
463 463  * RAM: 64KB
... ... @@ -474,285 +474,118 @@
474 474  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
475 475  * LoRa Rx current: <9 mA
476 476  
268 +== Pin Mapping & LED ==
477 477  
270 +== Example Send & Get Messages via LoRaWAN in PC ==
478 478  
479 -== 3.4  Pin Mapping & LED ==
272 +Connect the LA66 LoRa Shield to the PC
480 480  
274 +[[image:image-20220602171217-1.png||height="615" width="915"]]
481 481  
482 -
483 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
484 -
485 -
486 -(((
487 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
488 -)))
489 -
490 -
491 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
492 -
493 -
494 -[[image:image-20220723100027-1.png]]
495 -
496 -
497 497  Open the serial port tool
498 498  
499 499  [[image:image-20220602161617-8.png]]
500 500  
501 -[[image:image-20220602161718-9.png||height="457" width="800"]]
280 +[[image:image-20220602161718-9.png||height="529" width="927"]]
502 502  
282 +Press the reset switch RST on the LA66 LoRa Shield.
503 503  
284 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
504 504  
505 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
286 +[[image:image-20220602161935-10.png]]
506 506  
507 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
288 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
508 508  
509 -
510 -[[image:image-20220602161935-10.png||height="498" width="800"]]
511 -
512 -
513 -
514 -(% style="color:blue" %)**3. See Uplink Command**
515 -
516 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
517 -
518 518  example: AT+SENDB=01,02,8,05820802581ea0a5
519 519  
520 -[[image:image-20220602162157-11.png||height="497" width="800"]]
292 +[[image:image-20220602162157-11.png]]
521 521  
294 +Check to see if TTN received the message
522 522  
296 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
523 523  
524 -(% style="color:blue" %)**4. Check to see if TTN received the message**
298 +== Example Send & Get Messages via LoRaWAN in RPi ==
525 525  
526 -[[image:image-20220602162331-12.png||height="420" width="800"]]
300 +Connect the LA66 LoRa Shield to the RPI
527 527  
302 +[[image:image-20220602171233-2.png||height="592" width="881"]]
528 528  
304 +Log in to the RPI's terminal and connect to the serial port
529 529  
530 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
306 +[[image:image-20220602153146-3.png]]
531 531  
308 +Press the reset switch RST on the LA66 LoRa Shield.
309 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
532 532  
533 -**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]]
311 +[[image:image-20220602154928-5.png]]
534 534  
535 -(**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]])
313 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
536 536  
537 -(% style="color:red" %)**Preconditions:**
538 -
539 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
540 -
541 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
542 -
543 -
544 -
545 -(% style="color:blue" %)**Steps for usage:**
546 -
547 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
548 -
549 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
550 -
551 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
552 -
553 -
554 -
555 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
556 -
557 -
558 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
559 -
560 -
561 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
562 -
563 -[[image:image-20220723100439-2.png]]
564 -
565 -
566 -
567 -(% style="color:blue" %)**2. Install Minicom in RPi.**
568 -
569 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
570 -
571 - (% style="background-color:yellow" %)**apt update**
572 -
573 - (% style="background-color:yellow" %)**apt install minicom**
574 -
575 -
576 -Use minicom to connect to the RPI's terminal
577 -
578 -[[image:image-20220602153146-3.png||height="439" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
583 -
584 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
585 -
586 -
587 -[[image:image-20220602154928-5.png||height="436" width="500"]]
588 -
589 -
590 -
591 -(% style="color:blue" %)**4. Send Uplink message**
592 -
593 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
594 -
595 595  example: AT+SENDB=01,02,8,05820802581ea0a5
596 596  
317 +[[image:image-20220602160339-6.png]]
597 597  
598 -[[image:image-20220602160339-6.png||height="517" width="600"]]
599 -
600 -
601 -
602 602  Check to see if TTN received the message
603 603  
604 -[[image:image-20220602160627-7.png||height="369" width="800"]]
321 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
605 605  
323 +=== Install Minicom ===
606 606  
325 +Enter the following command in the RPI terminal
607 607  
608 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
327 +apt update
609 609  
329 +[[image:image-20220602143155-1.png]]
610 610  
611 -=== 3.8.1  Hardware and Software Connection ===
331 +apt install minicom
612 612  
333 +[[image:image-20220602143744-2.png]]
613 613  
614 -==== (% style="color:blue" %)**Overview：**(%%) ====
335 +=== Send PC's CPU/RAM usage to TTN via script. ===
615 615  
337 +==== Take python as an example： ====
616 616  
617 -(((
618 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
339 +===== Preconditions: =====
619 619  
620 -* Send real-time location information of mobile phone to LoRaWAN network.
621 -* Check LoRaWAN network signal strengh.
622 -* Manually send messages to LoRaWAN network.
623 -)))
341 +1.LA66 USB LoRaWAN Adapter works fine
624 624  
343 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
625 625  
345 +===== Steps for usage =====
626 626  
627 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
347 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
628 628  
629 -A USB to Type-C adapter is needed to connect to a Mobile phone.
349 +2.Run the script and see the TTN
630 630  
631 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
351 +[[image:image-20220602115852-3.png]]
632 632  
633 -[[image:image-20220813174353-2.png||height="360" width="313"]]
634 634  
635 635  
636 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
355 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
637 637  
638 -[[(% 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)
639 639  
640 -[[image:image-20220813173738-1.png]]
358 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
641 641  
642 642  
643 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
644 644  
645 -Function and page introduction
362 +== Order Info ==
646 646  
647 -[[image:image-20220723113448-7.png||height="995" width="450"]]
364 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
648 648  
649 -**Block Explain:**
366 +**XX**: The default frequency band
650 650  
651 -1.  Display LA66 USB LoRaWAN Module connection status
368 +* **AS923**: LoRaWAN AS923 band
369 +* **AU915**: LoRaWAN AU915 band
370 +* **EU433**: LoRaWAN EU433 band
371 +* **EU868**: LoRaWAN EU868 band
372 +* **KR920**: LoRaWAN KR920 band
373 +* **US915**: LoRaWAN US915 band
374 +* **IN865**: LoRaWAN IN865 band
375 +* **CN470**: LoRaWAN CN470 band
376 +* **PP**: Peer to Peer LoRa Protocol
652 652  
653 -2.  Check and reconnect
378 +== Package Info ==
654 654  
655 -3.  Turn send timestamps on or off
380 +* LA66 USB LoRaWAN Adapter x 1
656 656  
657 -4.  Display LoRaWan connection status
658 -
659 -5.  Check LoRaWan connection status
660 -
661 -6.  The RSSI value of the node when the ACK is received
662 -
663 -7.  Node's Signal Strength Icon
664 -
665 -8.  Configure Location Uplink Interval
666 -
667 -9.  AT command input box
668 -
669 -10.  Send Button:  Send input box info to LA66 USB Adapter
670 -
671 -11.  Output Log from LA66 USB adapter
672 -
673 -12.  clear log button
674 -
675 -13.  exit button
676 -
677 -
678 -LA66 USB LoRaWAN Module not connected
679 -
680 -[[image:image-20220723110520-5.png||height="677" width="508"]]
681 -
682 -
683 -
684 -Connect LA66 USB LoRaWAN Module
685 -
686 -[[image:image-20220723110626-6.png||height="681" width="511"]]
687 -
688 -
689 -
690 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
691 -
692 -
693 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
694 -
695 -[[image:image-20220723134549-8.png]]
696 -
697 -
698 -
699 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
700 -
701 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
702 -
703 -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/]]
704 -
705 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
706 -
707 -
708 -Example output in NodeRed is as below:
709 -
710 -[[image:image-20220723144339-1.png]]
711 -
712 -
713 -
714 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
715 -
716 -
717 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
718 -
719 -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)
720 -
721 -[[image:image-20220723150132-2.png]]
722 -
723 -
724 -
725 -= 4.  FAQ =
726 -
727 -
728 -== 4.1  How to Compile Source Code for LA66? ==
729 -
730 -
731 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
732 -
733 -
734 -
735 -= 5.  Order Info =
736 -
737 -
738 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
739 -
740 -
741 -(% style="color:blue" %)**XXX**(%%): The default frequency band
742 -
743 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
744 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
745 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
746 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
747 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
748 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
749 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
750 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
751 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
752 -
753 -
754 -
755 -= 6.  Reference =
756 -
757 -
758 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 +
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