Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
To version < 78.1 >
edited by Edwin Chen
on 2022/07/10 21:41
>
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
... ... @@ -62,9 +62,8 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
32 +== Specification ==
65 65  
66 -== 1.3  Specification ==
67 -
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
... ... @@ -83,78 +83,50 @@
83 83  * LoRa Rx current: <9 mA
84 84  * I/O Voltage: 3.3v
85 85  
52 +== AT Command ==
86 86  
87 -== 1.4  AT Command ==
88 -
89 -
90 90  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
92 92  
57 +== Dimension ==
93 93  
94 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
62 +== Pin Mapping ==
98 98  
64 +[[image:image-20220523101537-1.png]]
99 99  
100 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
101 101  
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 108  [[image:image-20220517072821-2.png]]
109 109  
110 110  
71 +== Order Info ==
111 111  
112 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
113 113  
75 +**XX**: The default frequency band
114 114  
115 -== 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
116 116  
87 += LA66 LoRaWAN Shield =
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
89 +== Overview ==
121 121  
122 -(((
123 -
124 -)))
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.
125 125  
126 -(((
127 -(% 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.
128 -)))
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
94 +== Features ==
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 -
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
147 -
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
153 -
154 -
155 -
156 -== 2.2  Features ==
157 -
158 158  * Arduino Shield base on LA66 LoRaWAN module
159 159  * Support LoRaWAN v1.0.4 protocol
160 160  * Support peer-to-peer protocol
... ... @@ -166,9 +166,8 @@
166 166  * Firmware upgradable via UART interface
167 167  * Ultra-long RF range
168 168  
107 +== Specification ==
169 169  
170 -== 2.3  Specification ==
171 -
172 172  * CPU: 32-bit 48 MHz
173 173  * Flash: 256KB
174 174  * RAM: 64KB
... ... @@ -187,105 +187,18 @@
187 187  * LoRa Rx current: <9 mA
188 188  * I/O Voltage: 3.3v
189 189  
127 +== Pin Mapping & LED ==
190 190  
191 -== 2.4  LED ==
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 192  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
193 193  
194 -~1. The LED lights up red when there is an upstream data packet
195 -2. When the network is successfully connected, the green light will be on for 5 seconds
196 -3. Purple light on when receiving downlink data packets
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
197 197  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
198 198  
137 +=== Items needed for update ===
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 -
202 -
203 -**Show connection diagram：**
204 -
205 -
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
207 -
208 -
209 -
210 -(% style="color:blue" %)**1.  open Arduino IDE**
211 -
212 -
213 -[[image:image-20220723170545-4.png]]
214 -
215 -
216 -
217 -(% style="color:blue" %)**2.  Open project**
218 -
219 -
220 -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]]
221 -
222 -
223 -
224 -(% 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**
225 -
226 -
227 -
228 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
229 -
230 -
231 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
232 -
233 -
234 -
235 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
236 -
237 -
238 -(% style="color:blue" %)**1.  Open project**
239 -
240 -
241 -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]]
242 -
243 -
244 -[[image:image-20220723172502-8.png]]
245 -
246 -
247 -
248 -(% 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**
249 -
250 -
251 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
252 -
253 -
254 -
255 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
256 -
257 -
258 -(% style="color:blue" %)**1.  Open project**
259 -
260 -
261 -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]]
262 -
263 -
264 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
265 -
266 -
267 -
268 -(% 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**
269 -
270 -
271 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
272 -
273 -
274 -
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 -
277 -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/]]
278 -
279 -[[image:image-20220723175700-12.png||height="602" width="995"]]
280 -
281 -
282 -
283 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 -
285 -
286 -=== 2.8.1  Items needed for update ===
287 -
288 -
289 289  1. LA66 LoRaWAN Shield
290 290  1. Arduino
291 291  1. USB TO TTL Adapter
... ... @@ -293,23 +293,15 @@
293 293  [[image:image-20220602100052-2.png||height="385" width="600"]]
294 294  
295 295  
296 -=== 2.8.2  Connection ===
146 +=== Connection ===
297 297  
298 -
299 299  [[image:image-20220602101311-3.png||height="276" width="600"]]
300 300  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
301 301  
302 -(((
303 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
304 -)))
305 -
306 -(((
307 -(% style="background-color:yellow" %)**GND  <-> GND
308 -TXD  <->  TXD
309 -RXD  <->  RXD**
310 -)))
311 -
312 -
313 313  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 314  
315 315  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -318,115 +318,91 @@
318 318  [[image:image-20220602102240-4.png||height="304" width="600"]]
319 319  
320 320  
321 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
322 322  
165 +==== Switch SW1 to put in ISP position ====
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
325 -
326 -
327 327  [[image:image-20220602102824-5.png||height="306" width="600"]]
328 328  
329 329  
170 +==== Press the RST switch once ====
330 330  
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
332 -
333 -
334 334  [[image:image-20220602104701-12.png||height="285" width="600"]]
335 335  
336 336  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
337 337  
338 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
177 +**~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/]]**
339 339  
340 -
341 -(((
342 -(% 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/]]**
343 -)))
344 -
345 -
346 346  [[image:image-20220602103227-6.png]]
347 347  
348 -
349 349  [[image:image-20220602103357-7.png]]
350 350  
351 351  
352 -
353 353  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
354 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
355 355  
356 -
357 357  [[image:image-20220602103844-8.png]]
358 358  
359 359  
360 -
361 361  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
362 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
363 363  
364 -
365 365  [[image:image-20220602104144-9.png]]
366 366  
367 -
368 368  [[image:image-20220602104251-10.png]]
369 369  
370 -
371 371  [[image:image-20220602104402-11.png]]
372 372  
373 373  
374 -
375 375  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
376 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
377 377  
378 378  [[image:image-20220602104923-13.png]]
379 379  
380 380  
381 -
382 382  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
383 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
384 384  
385 -
386 386  [[image:image-20220602104948-14.png]]
387 387  
388 388  
389 -
390 390  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
391 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
392 392  
393 393  [[image:image-20220602105251-15.png]]
394 394  
395 395  
218 +== Order Info ==
396 396  
397 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
398 398  
222 +**XX**: The default frequency band
399 399  
400 -== 3.1  Overview ==
224 +* **AS923**: LoRaWAN AS923 band
225 +* **AU915**: LoRaWAN AU915 band
226 +* **EU433**: LoRaWAN EU433 band
227 +* **EU868**: LoRaWAN EU868 band
228 +* **KR920**: LoRaWAN KR920 band
229 +* **US915**: LoRaWAN US915 band
230 +* **IN865**: LoRaWAN IN865 band
231 +* **CN470**: LoRaWAN CN470 band
232 +* **PP**: Peer to Peer LoRa Protocol
401 401  
234 +== Package Info ==
402 402  
403 -[[image:image-20220715001142-3.png||height="145" width="220"]]
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
404 404  
239 += LA66 USB LoRaWAN Adapter =
405 405  
406 -(((
407 -(% 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.
408 -)))
241 +== Overview ==
409 409  
410 -(((
411 -(% 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.
412 -)))
243 +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.
413 413  
414 -(((
415 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
416 -)))
417 417  
418 -(((
419 -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.
420 -)))
246 +== Features ==
421 421  
422 -(((
423 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
424 -)))
425 -
426 -
427 -
428 -== 3.2  Features ==
429 -
430 430  * LoRaWAN USB adapter base on LA66 LoRaWAN module
431 431  * Ultra-long RF range
432 432  * Support LoRaWAN v1.0.4 protocol
... ... @@ -437,9 +437,8 @@
437 437  * World-wide unique OTAA keys.
438 438  * AT Command via UART-TTL interface
439 439  * Firmware upgradable via UART interface
440 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
441 441  
442 -== 3.3  Specification ==
259 +== Specification ==
443 443  
444 444  * CPU: 32-bit 48 MHz
445 445  * Flash: 256KB
... ... @@ -457,260 +457,123 @@
457 457  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 458  * LoRa Rx current: <9 mA
459 459  
460 -== 3.4  Pin Mapping & LED ==
277 +== Pin Mapping & LED ==
461 461  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
462 462  
281 +Connect the LA66 LoRa Shield to the PC
463 463  
464 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
283 +[[image:image-20220602171217-1.png||height="615" width="915"]]
465 465  
466 -
467 -(((
468 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
469 -)))
470 -
471 -
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
473 -
474 -
475 -[[image:image-20220723100027-1.png]]
476 -
477 -
478 478  Open the serial port tool
479 479  
480 480  [[image:image-20220602161617-8.png]]
481 481  
482 -[[image:image-20220602161718-9.png||height="457" width="800"]]
289 +[[image:image-20220602161718-9.png||height="529" width="927"]]
483 483  
291 +Press the reset switch RST on the LA66 LoRa Shield.
484 484  
293 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
485 485  
486 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
295 +[[image:image-20220602161935-10.png]]
487 487  
488 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
297 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
489 489  
490 -
491 -[[image:image-20220602161935-10.png||height="498" width="800"]]
492 -
493 -
494 -
495 -(% style="color:blue" %)**3. See Uplink Command**
496 -
497 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
498 -
499 499  example: AT+SENDB=01,02,8,05820802581ea0a5
500 500  
501 -[[image:image-20220602162157-11.png||height="497" width="800"]]
301 +[[image:image-20220602162157-11.png]]
502 502  
303 +Check to see if TTN received the message
503 503  
305 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
504 504  
505 -(% style="color:blue" %)**4. Check to see if TTN received the message**
307 +== Example Send & Get Messages via LoRaWAN in RPi ==
506 506  
507 -[[image:image-20220602162331-12.png||height="420" width="800"]]
309 +Connect the LA66 LoRa Shield to the RPI
508 508  
311 +[[image:image-20220602171233-2.png||height="592" width="881"]]
509 509  
313 +Log in to the RPI's terminal and connect to the serial port
510 510  
511 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
315 +[[image:image-20220602153146-3.png]]
512 512  
317 +Press the reset switch RST on the LA66 LoRa Shield.
318 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
513 513  
514 -**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]]
320 +[[image:image-20220602154928-5.png]]
515 515  
516 -(**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]])
322 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
517 517  
518 -(% style="color:red" %)**Preconditions:**
519 -
520 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
521 -
522 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
523 -
524 -
525 -
526 -(% style="color:blue" %)**Steps for usage:**
527 -
528 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
529 -
530 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
531 -
532 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
533 -
534 -
535 -
536 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
537 -
538 -
539 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
540 -
541 -
542 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
543 -
544 -[[image:image-20220723100439-2.png]]
545 -
546 -
547 -
548 -(% style="color:blue" %)**2. Install Minicom in RPi.**
549 -
550 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
551 -
552 - (% style="background-color:yellow" %)**apt update**
553 -
554 - (% style="background-color:yellow" %)**apt install minicom**
555 -
556 -
557 -Use minicom to connect to the RPI's terminal
558 -
559 -[[image:image-20220602153146-3.png||height="439" width="500"]]
560 -
561 -
562 -
563 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
564 -
565 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
566 -
567 -
568 -[[image:image-20220602154928-5.png||height="436" width="500"]]
569 -
570 -
571 -
572 -(% style="color:blue" %)**4. Send Uplink message**
573 -
574 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
575 -
576 576  example: AT+SENDB=01,02,8,05820802581ea0a5
577 577  
326 +[[image:image-20220602160339-6.png]]
578 578  
579 -[[image:image-20220602160339-6.png||height="517" width="600"]]
580 -
581 -
582 -
583 583  Check to see if TTN received the message
584 584  
585 -[[image:image-20220602160627-7.png||height="369" width="800"]]
330 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
586 586  
332 +=== Install Minicom ===
587 587  
334 +Enter the following command in the RPI terminal
588 588  
589 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
336 +apt update
590 590  
338 +[[image:image-20220602143155-1.png]]
591 591  
592 -=== 3.8.1 DRAGINO-LA66-APP ===
340 +apt install minicom
593 593  
342 +[[image:image-20220602143744-2.png]]
594 594  
595 -[[image:image-20220723102027-3.png]]
344 +=== Send PC's CPU/RAM usage to TTN via script. ===
596 596  
346 +==== Take python as an example： ====
597 597  
348 +===== Preconditions: =====
598 598  
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
350 +1.LA66 USB LoRaWAN Adapter works fine
600 600  
352 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
601 601  
602 -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.
354 +===== Steps for usage =====
603 603  
604 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
356 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
605 605  
358 +2.Run the script and see the TTN
606 606  
360 +[[image:image-20220602115852-3.png]]
607 607  
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 609  
610 610  
611 -Requires a type-c to USB adapter
364 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
612 612  
613 -[[image:image-20220723104754-4.png]]
614 614  
367 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
615 615  
616 616  
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 618  
371 +== Order Info ==
619 619  
620 -Function and page introduction
373 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
621 621  
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
375 +**XX**: The default frequency band
623 623  
624 -1.Display LA66 USB LoRaWAN Module connection status
377 +* **AS923**: LoRaWAN AS923 band
378 +* **AU915**: LoRaWAN AU915 band
379 +* **EU433**: LoRaWAN EU433 band
380 +* **EU868**: LoRaWAN EU868 band
381 +* **KR920**: LoRaWAN KR920 band
382 +* **US915**: LoRaWAN US915 band
383 +* **IN865**: LoRaWAN IN865 band
384 +* **CN470**: LoRaWAN CN470 band
385 +* **PP**: Peer to Peer LoRa Protocol
625 625  
626 -2.Check and reconnect
387 +== Package Info ==
627 627  
628 -3.Turn send timestamps on or off
389 +* LA66 USB LoRaWAN Adapter x 1
629 629  
630 -4.Display LoRaWan connection status
631 631  
632 -5.Check LoRaWan connection status
392 += Reference =
633 633  
634 -6.The RSSI value of the node when the ACK is received
635 -
636 -7.Node's Signal Strength Icon
637 -
638 -8.Set the packet sending interval of the node in seconds
639 -
640 -9.AT command input box
641 -
642 -10.Send AT command button
643 -
644 -11.Node log box
645 -
646 -12.clear log button
647 -
648 -13.exit button
649 -
650 -
651 -LA66 USB LoRaWAN Module not connected
652 -
653 -[[image:image-20220723110520-5.png||height="903" width="677"]]
654 -
655 -
656 -
657 -Connect LA66 USB LoRaWAN Module
658 -
659 -[[image:image-20220723110626-6.png||height="906" width="680"]]
660 -
661 -
662 -
663 -=== 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 ===
664 -
665 -
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 -[[image:image-20220723134549-8.png]]
669 -
670 -
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 -Sample JSON file please go to this link to download：放置JSON文件的链接
675 -
676 -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/]]
677 -
678 -The following is the positioning effect map
679 -
680 -[[image:image-20220723144339-1.png]]
681 -
682 -
683 -
684 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 -
686 -
687 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 -
689 -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)
690 -
691 -[[image:image-20220723150132-2.png]]
692 -
693 -
694 -
695 -= 4.  Order Info =
696 -
697 -
698 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
699 -
700 -
701 -(% style="color:blue" %)**XXX**(%%): The default frequency band
702 -
703 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
704 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
705 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
706 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
707 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
708 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
709 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
710 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
712 -
713 -= 5.  Reference =
714 -
715 -
716 716  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
395 +
396 +
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