Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.1 >
edited by Herong Lu
on 2022/07/26 09:19
To version < 78.2 >
edited by Edwin Chen
on 2022/07/10 21:55
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Lu
1 +XWiki.Edwin
Content
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1 -0
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
... ... @@ -184,67 +184,18 @@
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  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
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 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
195 195  
196 -Show connection diagram：
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
137 +=== Items needed for update ===
199 199  
200 -1.open Arduino IDE
201 -
202 -[[image:image-20220723170545-4.png]]
203 -
204 -2.Open project
205 -
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
207 -
208 -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
209 -
210 -[[image:image-20220723171228-6.png]]
211 -
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 -
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 -
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 -
218 -1.Open project
219 -
220 -[[image:image-20220723172502-8.png]]
221 -
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 -
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 -
226 -
227 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
228 -
229 -1.Open project
230 -
231 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 -
233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 -
235 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
236 -
237 -3.Integration into Node-red via TTNV3
238 -
239 -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/]]
240 -
241 -[[image:image-20220723175700-12.png||height="602" width="995"]]
242 -
243 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
244 -
245 -
246 -=== 2.8.1  Items needed for update ===
247 -
248 248  1. LA66 LoRaWAN Shield
249 249  1. Arduino
250 250  1. USB TO TTL Adapter
... ... @@ -252,23 +252,15 @@
252 252  [[image:image-20220602100052-2.png||height="385" width="600"]]
253 253  
254 254  
255 -=== 2.8.2  Connection ===
146 +=== Connection ===
256 256  
257 -
258 258  [[image:image-20220602101311-3.png||height="276" width="600"]]
259 259  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
260 260  
261 -(((
262 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
263 -)))
264 -
265 -(((
266 -(% style="background-color:yellow" %)**GND  <-> GND
267 -TXD  <->  TXD
268 -RXD  <->  RXD**
269 -)))
270 -
271 -
272 272  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
273 273  
274 274  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -277,115 +277,91 @@
277 277  [[image:image-20220602102240-4.png||height="304" width="600"]]
278 278  
279 279  
280 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
281 281  
165 +==== Switch SW1 to put in ISP position ====
282 282  
283 -==== 1.  Switch SW1 to put in ISP position ====
284 -
285 -
286 286  [[image:image-20220602102824-5.png||height="306" width="600"]]
287 287  
288 288  
170 +==== Press the RST switch once ====
289 289  
290 -==== 2.  Press the RST switch once ====
291 -
292 -
293 293  [[image:image-20220602104701-12.png||height="285" width="600"]]
294 294  
295 295  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
296 296  
297 -==== 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/]]**
298 298  
299 -
300 -(((
301 -(% 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/]]**
302 -)))
303 -
304 -
305 305  [[image:image-20220602103227-6.png]]
306 306  
307 -
308 308  [[image:image-20220602103357-7.png]]
309 309  
310 310  
311 -
312 312  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
314 314  
315 -
316 316  [[image:image-20220602103844-8.png]]
317 317  
318 318  
319 -
320 320  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
322 322  
323 -
324 324  [[image:image-20220602104144-9.png]]
325 325  
326 -
327 327  [[image:image-20220602104251-10.png]]
328 328  
329 -
330 330  [[image:image-20220602104402-11.png]]
331 331  
332 332  
333 -
334 334  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
336 336  
337 337  [[image:image-20220602104923-13.png]]
338 338  
339 339  
340 -
341 341  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
343 343  
344 -
345 345  [[image:image-20220602104948-14.png]]
346 346  
347 347  
348 -
349 349  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
351 351  
352 352  [[image:image-20220602105251-15.png]]
353 353  
354 354  
218 +== Order Info ==
355 355  
356 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
357 357  
222 +**XX**: The default frequency band
358 358  
359 -== 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
360 360  
234 +== Package Info ==
361 361  
362 -[[image:image-20220715001142-3.png||height="145" width="220"]]
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
363 363  
239 += LA66 USB LoRaWAN Adapter =
364 364  
365 -(((
366 -(% 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.
367 -)))
241 +== Overview ==
368 368  
369 -(((
370 -(% 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.
371 -)))
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.
372 372  
373 -(((
374 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 -)))
376 376  
377 -(((
378 -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.
379 -)))
246 +== Features ==
380 380  
381 -(((
382 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
383 -)))
384 -
385 -
386 -
387 -== 3.2  Features ==
388 -
389 389  * LoRaWAN USB adapter base on LA66 LoRaWAN module
390 390  * Ultra-long RF range
391 391  * Support LoRaWAN v1.0.4 protocol
... ... @@ -396,9 +396,8 @@
396 396  * World-wide unique OTAA keys.
397 397  * AT Command via UART-TTL interface
398 398  * Firmware upgradable via UART interface
399 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
400 400  
401 -== 3.3  Specification ==
259 +== Specification ==
402 402  
403 403  * CPU: 32-bit 48 MHz
404 404  * Flash: 256KB
... ... @@ -416,24 +416,16 @@
416 416  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 417  * LoRa Rx current: <9 mA
418 418  
419 -== 3.4  Pin Mapping & LED ==
277 +== Pin Mapping & LED ==
420 420  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
421 421  
422 -
423 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
424 -
425 -
426 -(((
427 427  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 -)))
429 429  
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
430 430  
431 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
432 432  
433 -
434 -[[image:image-20220723100027-1.png]]
435 -
436 -
437 437  Open the serial port tool
438 438  
439 439  [[image:image-20220602161617-8.png]]
... ... @@ -441,211 +441,113 @@
441 441  [[image:image-20220602161718-9.png||height="457" width="800"]]
442 442  
443 443  
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
444 444  
445 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
446 -
447 447  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
448 448  
449 -
450 450  [[image:image-20220602161935-10.png||height="498" width="800"]]
451 451  
452 452  
301 +3. See Uplink Command
453 453  
454 -(% style="color:blue" %)**3. See Uplink Command**
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
455 455  
456 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 -
458 458  example: AT+SENDB=01,02,8,05820802581ea0a5
459 459  
460 460  [[image:image-20220602162157-11.png||height="497" width="800"]]
461 461  
462 462  
310 +4. Check to see if TTN received the message
463 463  
464 -(% style="color:blue" %)**4. Check to see if TTN received the message**
465 -
466 466  [[image:image-20220602162331-12.png||height="420" width="800"]]
467 467  
468 468  
469 469  
470 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
471 471  
318 +Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
472 472  
473 -**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-20220602171233-2.png||height="538" width="800"]]
474 474  
475 -(**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 +Log in to the RPI's terminal and connect to the serial port
476 476  
477 -(% style="color:red" %)**Preconditions:**
324 +[[image:image-20220602153146-3.png]]
478 478  
479 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
326 +Press the reset switch RST on the LA66 LoRa Shield.
327 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
480 480  
481 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
329 +[[image:image-20220602154928-5.png]]
482 482  
331 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
483 483  
484 -
485 -(% style="color:blue" %)**Steps for usage:**
486 -
487 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
488 -
489 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
490 -
491 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
492 -
493 -
494 -
495 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
496 -
497 -
498 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
499 -
500 -
501 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
502 -
503 -[[image:image-20220723100439-2.png]]
504 -
505 -
506 -
507 -(% style="color:blue" %)**2. Install Minicom in RPi.**
508 -
509 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
510 -
511 - (% style="background-color:yellow" %)**apt update**
512 -
513 - (% style="background-color:yellow" %)**apt install minicom**
514 -
515 -
516 -Use minicom to connect to the RPI's terminal
517 -
518 -[[image:image-20220602153146-3.png||height="439" width="500"]]
519 -
520 -
521 -
522 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
523 -
524 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
525 -
526 -
527 -[[image:image-20220602154928-5.png||height="436" width="500"]]
528 -
529 -
530 -
531 -(% style="color:blue" %)**4. Send Uplink message**
532 -
533 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
534 -
535 535  example: AT+SENDB=01,02,8,05820802581ea0a5
536 536  
335 +[[image:image-20220602160339-6.png]]
537 537  
538 -[[image:image-20220602160339-6.png||height="517" width="600"]]
539 -
540 -
541 -
542 542  Check to see if TTN received the message
543 543  
544 -[[image:image-20220602160627-7.png||height="369" width="800"]]
339 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
545 545  
341 +=== Install Minicom ===
546 546  
343 +Enter the following command in the RPI terminal
547 547  
548 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
345 +apt update
549 549  
550 -=== 3.8.1 DRAGINO-LA66-APP ===
347 +[[image:image-20220602143155-1.png]]
551 551  
552 -[[image:image-20220723102027-3.png]]
349 +apt install minicom
553 553  
554 -==== Overview： ====
351 +[[image:image-20220602143744-2.png]]
555 555  
556 -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.
353 +=== Send PC's CPU/RAM usage to TTN via script. ===
557 557  
558 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
355 +==== Take python as an example： ====
559 559  
560 -==== Conditions of Use： ====
357 +===== Preconditions: =====
561 561  
562 -Requires a type-c to USB adapter
359 +1.LA66 USB LoRaWAN Adapter works fine
563 563  
564 -[[image:image-20220723104754-4.png]]
361 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
565 565  
566 -==== Use of APP: ====
363 +===== Steps for usage =====
567 567  
568 -Function and page introduction
365 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
569 569  
570 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
367 +2.Run the script and see the TTN
571 571  
572 -1.Display LA66 USB LoRaWAN Module connection status
369 +[[image:image-20220602115852-3.png]]
573 573  
574 -2.Check and reconnect
575 575  
576 -3.Turn send timestamps on or off
577 577  
578 -4.Display LoRaWan connection status
373 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
579 579  
580 -5.Check LoRaWan connection status
581 581  
582 -6.The RSSI value of the node when the ACK is received
376 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
583 583  
584 -7.Node's Signal Strength Icon
585 585  
586 -8.Set the packet sending interval of the node in seconds
587 587  
588 -9.AT command input box
380 +== Order Info ==
589 589  
590 -10.Send AT command button
382 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
591 591  
592 -11.Node log box
384 +**XX**: The default frequency band
593 593  
594 -12.clear log button
386 +* **AS923**: LoRaWAN AS923 band
387 +* **AU915**: LoRaWAN AU915 band
388 +* **EU433**: LoRaWAN EU433 band
389 +* **EU868**: LoRaWAN EU868 band
390 +* **KR920**: LoRaWAN KR920 band
391 +* **US915**: LoRaWAN US915 band
392 +* **IN865**: LoRaWAN IN865 band
393 +* **CN470**: LoRaWAN CN470 band
394 +* **PP**: Peer to Peer LoRa Protocol
595 595  
596 -13.exit button
396 +== Package Info ==
597 597  
598 -LA66 USB LoRaWAN Module not connected
398 +* LA66 USB LoRaWAN Adapter x 1
599 599  
600 -[[image:image-20220723110520-5.png||height="903" width="677"]]
400 += Reference =
601 601  
602 -Connect LA66 USB LoRaWAN Module
603 -
604 -[[image:image-20220723110626-6.png||height="906" width="680"]]
605 -
606 -=== 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 ===
607 -
608 -1.Register LA66 USB LoRaWAN Module to TTNV3
609 -
610 -[[image:image-20220723134549-8.png]]
611 -
612 -2.Open Node-RED,And import the JSON file to generate the flow
613 -
614 -Sample JSON file please go to this link to download：放置JSON文件的链接
615 -
616 -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/]]
617 -
618 -The following is the positioning effect map
619 -
620 -[[image:image-20220723144339-1.png]]
621 -
622 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
623 -
624 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
625 -
626 -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)
627 -
628 -[[image:image-20220723150132-2.png]]
629 -
630 -
631 -= 4.  Order Info =
632 -
633 -
634 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
635 -
636 -
637 -(% style="color:blue" %)**XXX**(%%): The default frequency band
638 -
639 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
640 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
641 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
642 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
643 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
644 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
645 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
646 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
647 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
648 -
649 -= 5.  Reference =
650 -
651 651  * 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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