Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.9 >
edited by Xiaoling
on 2022/07/26 10:46
To version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
>
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
... ... @@ -62,7 +62,7 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -== 1.3  Specification ==
32 +== Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
... ... @@ -82,77 +82,50 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
52 +== AT Command ==
86 86  
87 -
88 88  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 89  
90 90  
57 +== Dimension ==
91 91  
92 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
93 93  
94 -[[image:image-20220718094750-3.png]]
95 95  
62 +== Pin Mapping ==
96 96  
64 +[[image:image-20220523101537-1.png]]
97 97  
98 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
99 99  
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 106  [[image:image-20220517072821-2.png]]
107 107  
108 108  
71 +== Order Info ==
109 109  
110 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
111 111  
75 +**XX**: The default frequency band
112 112  
113 -== 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
114 114  
87 += LA66 LoRaWAN Shield =
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
89 +== Overview ==
119 119  
120 -(((
121 -
122 -)))
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.
123 123  
124 -(((
125 -(% 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.
126 -)))
127 127  
128 -(((
129 -(((
130 -(% 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.
131 -)))
132 -)))
94 +== Features ==
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
139 -
140 -(((
141 -(((
142 -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.
143 -)))
144 -)))
145 -
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
151 -
152 -
153 -
154 -== 2.2  Features ==
155 -
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 157  * Support LoRaWAN v1.0.4 protocol
158 158  * Support peer-to-peer protocol
... ... @@ -164,7 +164,7 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
107 +== Specification ==
168 168  
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
... ... @@ -184,245 +184,118 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
127 +== Pin Mapping & LED ==
188 188  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
189 189  
190 -~1. The LED lights up red when there is an upstream data packet
191 -2. When the network is successfully connected, the green light will be on for 5 seconds
192 -3. Purple light on when receiving downlink data packets
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
193 193  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
194 194  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
137 +=== Items needed for update ===
197 197  
198 -
199 -**Show connection diagram：**
200 -
201 -
202 -[[image:image-20220723170210-2.png||height="908" width="681"]]
203 -
204 -
205 -
206 -(% style="color:blue" %)**1.  open Arduino IDE**
207 -
208 -
209 -[[image:image-20220723170545-4.png]]
210 -
211 -
212 -
213 -(% style="color:blue" %)**2.  Open project**
214 -
215 -
216 -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]]
217 -
218 -
219 -
220 -(% 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**
221 -
222 -
223 -
224 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225 -
226 -
227 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
228 -
229 -
230 -
231 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
232 -
233 -
234 -(% style="color:blue" %)**1.  Open project**
235 -
236 -
237 -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]]
238 -
239 -
240 -[[image:image-20220723172502-8.png]]
241 -
242 -
243 -
244 -(% 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**
245 -
246 -
247 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
248 -
249 -
250 -
251 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 -
253 -
254 -(% style="color:blue" %)**1.  Open project**
255 -
256 -
257 -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]]
258 -
259 -
260 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
261 -
262 -
263 -
264 -(% 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**
265 -
266 -
267 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
268 -
269 -
270 -
271 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
272 -
273 -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/]]
274 -
275 -[[image:image-20220723175700-12.png||height="602" width="995"]]
276 -
277 -
278 -
279 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
280 -
281 -
282 -=== 2.8.1  Items needed for update ===
283 -
284 -
285 285  1. LA66 LoRaWAN Shield
286 286  1. Arduino
287 287  1. USB TO TTL Adapter
288 288  
289 -[[image:image-20220602100052-2.png||height="385" width="600"]]
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
290 290  
291 291  
292 -=== 2.8.2  Connection ===
146 +=== Connection ===
293 293  
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
294 294  
295 -[[image:image-20220602101311-3.png||height="276" width="600"]]
296 296  
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
297 297  
298 -(((
299 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 -)))
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
301 301  
302 -(((
303 -(% style="background-color:yellow" %)**GND  <-> GND
304 -TXD  <->  TXD
305 -RXD  <->  RXD**
306 -)))
158 +Connect to the PC after connecting the wires
307 307  
308 308  
309 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
310 310  
311 -Connect USB TTL Adapter to PC after connecting the wires
162 +[[image:image-20220602102240-4.png]]
312 312  
164 +=== Upgrade steps ===
313 313  
314 -[[image:image-20220602102240-4.png||height="304" width="600"]]
166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
315 315  
168 +[[image:image-20220602102824-5.png]]
316 316  
317 -=== 2.8.3  Upgrade steps ===
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
318 318  
172 +[[image:image-20220602104701-12.png]]
319 319  
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
174 +==== Open the upgrade application software ====
321 321  
176 +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/]]
322 322  
323 -[[image:image-20220602102824-5.png||height="306" width="600"]]
324 -
325 -
326 -
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
328 -
329 -
330 -[[image:image-20220602104701-12.png||height="285" width="600"]]
331 -
332 -
333 -
334 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
335 -
336 -
337 -(((
338 -(% 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/]]**
339 -)))
340 -
341 -
342 342  [[image:image-20220602103227-6.png]]
343 343  
344 -
345 345  [[image:image-20220602103357-7.png]]
346 346  
182 +===== Select the COM port corresponding to USB TTL =====
347 347  
348 -
349 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
351 -
352 -
353 353  [[image:image-20220602103844-8.png]]
354 354  
186 +===== Select the bin file to burn =====
355 355  
356 -
357 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 -(% style="color:blue" %)**3. Select the bin file to burn**
359 -
360 -
361 361  [[image:image-20220602104144-9.png]]
362 362  
363 -
364 364  [[image:image-20220602104251-10.png]]
365 365  
366 -
367 367  [[image:image-20220602104402-11.png]]
368 368  
194 +===== Click to start the download =====
369 369  
370 -
371 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 -(% style="color:blue" %)**4. Click to start the download**
373 -
374 374  [[image:image-20220602104923-13.png]]
375 375  
198 +===== The following figure appears to prove that the burning is in progress =====
376 376  
377 -
378 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 -(% style="color:blue" %)**5. Check update process**
380 -
381 -
382 382  [[image:image-20220602104948-14.png]]
383 383  
202 +===== The following picture appears to prove that the burning is successful =====
384 384  
385 -
386 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 -(% style="color:blue" %)**The following picture shows that the burning is successful**
388 -
389 389  [[image:image-20220602105251-15.png]]
390 390  
391 391  
207 +== Order Info ==
392 392  
393 -= 3.  LA66 USB LoRaWAN Adapter =
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
394 394  
211 +**XX**: The default frequency band
395 395  
396 -== 3.1  Overview ==
213 +* **AS923**: LoRaWAN AS923 band
214 +* **AU915**: LoRaWAN AU915 band
215 +* **EU433**: LoRaWAN EU433 band
216 +* **EU868**: LoRaWAN EU868 band
217 +* **KR920**: LoRaWAN KR920 band
218 +* **US915**: LoRaWAN US915 band
219 +* **IN865**: LoRaWAN IN865 band
220 +* **CN470**: LoRaWAN CN470 band
221 +* **PP**: Peer to Peer LoRa Protocol
397 397  
223 +== Package Info ==
398 398  
399 -[[image:image-20220715001142-3.png||height="145" width="220"]]
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
400 400  
401 401  
402 -(((
403 -(% 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.
404 -)))
405 405  
406 -(((
407 -(% 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.
408 -)))
230 += LA66 USB LoRaWAN Adapter =
409 409  
410 -(((
411 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 -)))
232 +== Overview ==
413 413  
414 -(((
415 -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.
416 -)))
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.
417 417  
418 -(((
419 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 -)))
421 421  
237 +== Features ==
422 422  
423 -
424 -== 3.2  Features ==
425 -
426 426  * LoRaWAN USB adapter base on LA66 LoRaWAN module
427 427  * Ultra-long RF range
428 428  * Support LoRaWAN v1.0.4 protocol
... ... @@ -433,10 +433,10 @@
433 433  * World-wide unique OTAA keys.
434 434  * AT Command via UART-TTL interface
435 435  * Firmware upgradable via UART interface
436 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
437 437  
438 -== 3.3  Specification ==
439 439  
251 +== Specification ==
252 +
440 440  * CPU: 32-bit 48 MHz
441 441  * Flash: 256KB
442 442  * RAM: 64KB
... ... @@ -453,267 +453,119 @@
453 453  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
454 454  * LoRa Rx current: <9 mA
455 455  
456 -== 3.4  Pin Mapping & LED ==
457 457  
270 +== Pin Mapping & LED ==
458 458  
272 +== Example Send & Get Messages via LoRaWAN in PC ==
459 459  
460 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
274 +Connect the LA66 LoRa Shield to the PC
461 461  
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
462 462  
463 -(((
464 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 -)))
466 -
467 -
468 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
469 -
470 -
471 -[[image:image-20220723100027-1.png]]
472 -
473 -
474 474  Open the serial port tool
475 475  
476 476  [[image:image-20220602161617-8.png]]
477 477  
478 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
479 479  
284 +Press the reset switch RST on the LA66 LoRa Shield.
480 480  
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
481 481  
482 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +[[image:image-20220602161935-10.png]]
483 483  
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
290 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
485 485  
486 -
487 -[[image:image-20220602161935-10.png||height="498" width="800"]]
488 -
489 -
490 -
491 -(% style="color:blue" %)**3. See Uplink Command**
492 -
493 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
494 -
495 495  example: AT+SENDB=01,02,8,05820802581ea0a5
496 496  
497 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
498 498  
296 +Check to see if TTN received the message
499 499  
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
500 500  
501 -(% style="color:blue" %)**4. Check to see if TTN received the message**
300 +== Example Send & Get Messages via LoRaWAN in RPi ==
502 502  
503 -[[image:image-20220602162331-12.png||height="420" width="800"]]
302 +Connect the LA66 LoRa Shield to the RPI
504 504  
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
505 505  
306 +Log in to the RPI's terminal and connect to the serial port
506 506  
507 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +[[image:image-20220602153146-3.png]]
508 508  
310 +Press the reset switch RST on the LA66 LoRa Shield.
311 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
509 509  
510 -**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]]
313 +[[image:image-20220602154928-5.png]]
511 511  
512 -(**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]])
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
513 513  
514 -(% style="color:red" %)**Preconditions:**
515 -
516 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
517 -
518 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
519 -
520 -
521 -
522 -(% style="color:blue" %)**Steps for usage:**
523 -
524 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
525 -
526 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
527 -
528 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
529 -
530 -
531 -
532 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
533 -
534 -
535 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
536 -
537 -
538 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
539 -
540 -[[image:image-20220723100439-2.png]]
541 -
542 -
543 -
544 -(% style="color:blue" %)**2. Install Minicom in RPi.**
545 -
546 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
547 -
548 - (% style="background-color:yellow" %)**apt update**
549 -
550 - (% style="background-color:yellow" %)**apt install minicom**
551 -
552 -
553 -Use minicom to connect to the RPI's terminal
554 -
555 -[[image:image-20220602153146-3.png||height="439" width="500"]]
556 -
557 -
558 -
559 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
560 -
561 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
562 -
563 -
564 -[[image:image-20220602154928-5.png||height="436" width="500"]]
565 -
566 -
567 -
568 -(% style="color:blue" %)**4. Send Uplink message**
569 -
570 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
571 -
572 572  example: AT+SENDB=01,02,8,05820802581ea0a5
573 573  
319 +[[image:image-20220602160339-6.png]]
574 574  
575 -[[image:image-20220602160339-6.png||height="517" width="600"]]
576 -
577 -
578 -
579 579  Check to see if TTN received the message
580 580  
581 -[[image:image-20220602160627-7.png||height="369" width="800"]]
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
582 582  
325 +=== Install Minicom ===
583 583  
327 +Enter the following command in the RPI terminal
584 584  
585 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
329 +apt update
586 586  
331 +[[image:image-20220602143155-1.png]]
587 587  
588 -=== 3.8.1 DRAGINO-LA66-APP ===
333 +apt install minicom
589 589  
335 +[[image:image-20220602143744-2.png]]
590 590  
591 -[[image:image-20220723102027-3.png]]
337 +=== Send PC's CPU/RAM usage to TTN via script. ===
592 592  
339 +==== Take python as an example： ====
593 593  
341 +===== Preconditions: =====
594 594  
595 -==== (% style="color:blue" %)**Overview：**(%%) ====
343 +1.LA66 USB LoRaWAN Adapter works fine
596 596  
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
597 597  
598 -(((
599 -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.
600 -)))
347 +===== Steps for usage =====
601 601  
602 -(((
603 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
604 -)))
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
605 605  
351 +2.Run the script and see the TTN
606 606  
353 +[[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
357 +== 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  
360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
615 615  
616 616  
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 618  
364 +== Order Info ==
619 619  
620 -Function and page introduction
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
621 621  
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
368 +**XX**: The default frequency band
623 623  
370 +* **AS923**: LoRaWAN AS923 band
371 +* **AU915**: LoRaWAN AU915 band
372 +* **EU433**: LoRaWAN EU433 band
373 +* **EU868**: LoRaWAN EU868 band
374 +* **KR920**: LoRaWAN KR920 band
375 +* **US915**: LoRaWAN US915 band
376 +* **IN865**: LoRaWAN IN865 band
377 +* **CN470**: LoRaWAN CN470 band
378 +* **PP**: Peer to Peer LoRa Protocol
624 624  
625 -1.Display LA66 USB LoRaWAN Module connection status
380 +== Package Info ==
626 626  
627 -2.Check and reconnect
382 +* LA66 USB LoRaWAN Adapter x 1
628 628  
629 -3.Turn send timestamps on or off
630 -
631 -4.Display LoRaWan connection status
632 -
633 -5.Check LoRaWan connection status
634 -
635 -6.The RSSI value of the node when the ACK is received
636 -
637 -7.Node's Signal Strength Icon
638 -
639 -8.Set the packet sending interval of the node in seconds
640 -
641 -9.AT command input box
642 -
643 -10.Send AT command button
644 -
645 -11.Node log box
646 -
647 -12.clear log button
648 -
649 -13.exit button
650 -
651 -
652 -LA66 USB LoRaWAN Module not connected
653 -
654 -[[image:image-20220723110520-5.png||height="903" width="677"]]
655 -
656 -
657 -
658 -Connect LA66 USB LoRaWAN Module
659 -
660 -[[image:image-20220723110626-6.png||height="906" width="680"]]
661 -
662 -
663 -
664 -=== 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 ===
665 -
666 -
667 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
668 -
669 -[[image:image-20220723134549-8.png]]
670 -
671 -
672 -
673 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
674 -
675 -Sample JSON file please go to this link to download：放置JSON文件的链接
676 -
677 -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/]]
678 -
679 -The following is the positioning effect map
680 -
681 -[[image:image-20220723144339-1.png]]
682 -
683 -
684 -
685 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
686 -
687 -
688 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
689 -
690 -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)
691 -
692 -[[image:image-20220723150132-2.png]]
693 -
694 -
695 -
696 -= 4.  Order Info =
697 -
698 -
699 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
700 -
701 -
702 -(% style="color:blue" %)**XXX**(%%): The default frequency band
703 -
704 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
705 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
706 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
707 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
708 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
709 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
710 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
711 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
712 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
713 -
714 -
715 -
716 -= 5.  Reference =
717 -
718 -
719 -* 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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