Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.3 >
edited by Xiaoling
on 2022/07/26 10:37
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.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
... ... @@ -184,106 +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  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
196 196  
197 -**Show connection diagram：**
137 +=== Items needed for update ===
198 198  
199 -
200 -[[image:image-20220723170210-2.png||height="908" width="681"]]
201 -
202 -
203 -
204 -**1.  open Arduino IDE**
205 -
206 -
207 -[[image:image-20220723170545-4.png]]
208 -
209 -
210 -
211 -**2.  Open project**
212 -
213 -
214 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
215 -
216 -[[image:image-20220723170750-5.png||height="533" width="930"]]
217 -
218 -
219 -
220 -**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 -[[image:image-20220723171228-6.png]]
224 -
225 -
226 -
227 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
228 -
229 -
230 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
231 -
232 -
233 -
234 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
235 -
236 -
237 -**1.  Open project**
238 -
239 -
240 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
241 -
242 -[[image:image-20220723172502-8.png]]
243 -
244 -
245 -
246 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
247 -
248 -
249 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
250 -
251 -
252 -
253 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 -
255 -
256 -**1.  Open project**
257 -
258 -
259 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
260 -
261 -
262 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
263 -
264 -
265 -
266 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
267 -
268 -
269 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 -
271 -
272 -
273 -**3.  Integration into Node-red via TTNV3**
274 -
275 -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/]]
276 -
277 -[[image:image-20220723175700-12.png||height="602" width="995"]]
278 -
279 -
280 -
281 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
282 -
283 -
284 -=== 2.8.1  Items needed for update ===
285 -
286 -
287 287  1. LA66 LoRaWAN Shield
288 288  1. Arduino
289 289  1. USB TO TTL Adapter
... ... @@ -291,23 +291,15 @@
291 291  [[image:image-20220602100052-2.png||height="385" width="600"]]
292 292  
293 293  
294 -=== 2.8.2  Connection ===
146 +=== Connection ===
295 295  
296 -
297 297  [[image:image-20220602101311-3.png||height="276" width="600"]]
298 298  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
299 299  
300 -(((
301 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
302 -)))
303 -
304 -(((
305 -(% style="background-color:yellow" %)**GND  <-> GND
306 -TXD  <->  TXD
307 -RXD  <->  RXD**
308 -)))
309 -
310 -
311 311  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
312 312  
313 313  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -316,115 +316,91 @@
316 316  [[image:image-20220602102240-4.png||height="304" width="600"]]
317 317  
318 318  
319 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
320 320  
165 +==== Switch SW1 to put in ISP position ====
321 321  
322 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
323 -
324 -
325 325  [[image:image-20220602102824-5.png||height="306" width="600"]]
326 326  
327 327  
170 +==== Press the RST switch once ====
328 328  
329 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
330 -
331 -
332 332  [[image:image-20220602104701-12.png||height="285" width="600"]]
333 333  
334 334  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
335 335  
336 -==== (% 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/]]**
337 337  
338 -
339 -(((
340 -(% 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/]]**
341 -)))
342 -
343 -
344 344  [[image:image-20220602103227-6.png]]
345 345  
346 -
347 347  [[image:image-20220602103357-7.png]]
348 348  
349 349  
350 -
351 351  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
353 353  
354 -
355 355  [[image:image-20220602103844-8.png]]
356 356  
357 357  
358 -
359 359  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
361 361  
362 -
363 363  [[image:image-20220602104144-9.png]]
364 364  
365 -
366 366  [[image:image-20220602104251-10.png]]
367 367  
368 -
369 369  [[image:image-20220602104402-11.png]]
370 370  
371 371  
372 -
373 373  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
374 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
375 375  
376 376  [[image:image-20220602104923-13.png]]
377 377  
378 378  
379 -
380 380  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
381 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
382 382  
383 -
384 384  [[image:image-20220602104948-14.png]]
385 385  
386 386  
387 -
388 388  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
389 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
390 390  
391 391  [[image:image-20220602105251-15.png]]
392 392  
393 393  
218 +== Order Info ==
394 394  
395 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
396 396  
222 +**XX**: The default frequency band
397 397  
398 -== 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
399 399  
234 +== Package Info ==
400 400  
401 -[[image:image-20220715001142-3.png||height="145" width="220"]]
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
402 402  
239 += LA66 USB LoRaWAN Adapter =
403 403  
404 -(((
405 -(% 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.
406 -)))
241 +== Overview ==
407 407  
408 -(((
409 -(% 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.
410 -)))
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.
411 411  
412 -(((
413 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
414 -)))
415 415  
416 -(((
417 -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.
418 -)))
246 +== Features ==
419 419  
420 -(((
421 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
422 -)))
423 -
424 -
425 -
426 -== 3.2  Features ==
427 -
428 428  * LoRaWAN USB adapter base on LA66 LoRaWAN module
429 429  * Ultra-long RF range
430 430  * Support LoRaWAN v1.0.4 protocol
... ... @@ -435,12 +435,9 @@
435 435  * World-wide unique OTAA keys.
436 436  * AT Command via UART-TTL interface
437 437  * Firmware upgradable via UART interface
438 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
439 439  
259 +== Specification ==
440 440  
441 -
442 -== 3.3  Specification ==
443 -
444 444  * CPU: 32-bit 48 MHz
445 445  * Flash: 256KB
446 446  * RAM: 64KB
... ... @@ -457,26 +457,16 @@
457 457  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 458  * LoRa Rx current: <9 mA
459 459  
277 +== Pin Mapping & LED ==
460 460  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
461 461  
462 -== 3.4  Pin Mapping & LED ==
463 -
464 -
465 -
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467 -
468 -
469 -(((
470 470  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 -)))
472 472  
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
475 475  
476 -
477 -[[image:image-20220723100027-1.png]]
478 -
479 -
480 480  Open the serial port tool
481 481  
482 482  [[image:image-20220602161617-8.png]]
... ... @@ -484,236 +484,113 @@
484 484  [[image:image-20220602161718-9.png||height="457" width="800"]]
485 485  
486 486  
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
487 487  
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
489 -
490 490  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
491 491  
492 -
493 493  [[image:image-20220602161935-10.png||height="498" width="800"]]
494 494  
495 495  
301 +3. See Uplink Command
496 496  
497 -(% style="color:blue" %)**3. See Uplink Command**
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
498 498  
499 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 -
501 501  example: AT+SENDB=01,02,8,05820802581ea0a5
502 502  
503 503  [[image:image-20220602162157-11.png||height="497" width="800"]]
504 504  
505 505  
310 +4. Check to see if TTN received the message
506 506  
507 -(% style="color:blue" %)**4. Check to see if TTN received the message**
508 -
509 509  [[image:image-20220602162331-12.png||height="420" width="800"]]
510 510  
511 511  
512 512  
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
514 514  
318 +Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
515 515  
516 -**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"]]
517 517  
518 -(**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
519 519  
520 -(% style="color:red" %)**Preconditions:**
324 +[[image:image-20220602153146-3.png]]
521 521  
522 -(% 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
523 523  
524 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
329 +[[image:image-20220602154928-5.png]]
525 525  
331 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
526 526  
527 -
528 -(% style="color:blue" %)**Steps for usage:**
529 -
530 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531 -
532 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
533 -
534 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
535 -
536 -
537 -
538 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
539 -
540 -
541 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
542 -
543 -
544 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
545 -
546 -[[image:image-20220723100439-2.png]]
547 -
548 -
549 -
550 -(% style="color:blue" %)**2. Install Minicom in RPi.**
551 -
552 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553 -
554 - (% style="background-color:yellow" %)**apt update**
555 -
556 - (% style="background-color:yellow" %)**apt install minicom**
557 -
558 -
559 -Use minicom to connect to the RPI's terminal
560 -
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
562 -
563 -
564 -
565 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
566 -
567 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568 -
569 -
570 -[[image:image-20220602154928-5.png||height="436" width="500"]]
571 -
572 -
573 -
574 -(% style="color:blue" %)**4. Send Uplink message**
575 -
576 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577 -
578 578  example: AT+SENDB=01,02,8,05820802581ea0a5
579 579  
335 +[[image:image-20220602160339-6.png]]
580 580  
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
582 -
583 -
584 -
585 585  Check to see if TTN received the message
586 586  
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
339 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
588 588  
341 +=== Install Minicom ===
589 589  
343 +Enter the following command in the RPI terminal
590 590  
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
345 +apt update
592 592  
347 +[[image:image-20220602143155-1.png]]
593 593  
594 -=== 3.8.1 DRAGINO-LA66-APP ===
349 +apt install minicom
595 595  
351 +[[image:image-20220602143744-2.png]]
596 596  
597 -[[image:image-20220723102027-3.png]]
353 +=== Send PC's CPU/RAM usage to TTN via script. ===
598 598  
355 +==== Take python as an example： ====
599 599  
357 +===== Preconditions: =====
600 600  
601 -==== (% style="color:blue" %)**Overview：**(%%) ====
359 +1.LA66 USB LoRaWAN Adapter works fine
602 602  
361 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
603 603  
604 -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.
363 +===== Steps for usage =====
605 605  
606 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
365 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
607 607  
367 +2.Run the script and see the TTN
608 608  
369 +[[image:image-20220602115852-3.png]]
609 609  
610 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
611 611  
612 612  
613 -Requires a type-c to USB adapter
373 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
614 614  
615 -[[image:image-20220723104754-4.png]]
616 616  
376 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
617 617  
618 618  
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
620 620  
380 +== Order Info ==
621 621  
622 -Function and page introduction
382 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
623 623  
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
384 +**XX**: The default frequency band
625 625  
626 -1.Display LA66 USB LoRaWAN Module connection status
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
627 627  
628 -2.Check and reconnect
396 +== Package Info ==
629 629  
630 -3.Turn send timestamps on or off
398 +* LA66 USB LoRaWAN Adapter x 1
631 631  
632 -4.Display LoRaWan connection status
400 += Reference =
633 633  
634 -5.Check LoRaWan connection status
635 -
636 -6.The RSSI value of the node when the ACK is received
637 -
638 -7.Node's Signal Strength Icon
639 -
640 -8.Set the packet sending interval of the node in seconds
641 -
642 -9.AT command input box
643 -
644 -10.Send AT command button
645 -
646 -11.Node log box
647 -
648 -12.clear log button
649 -
650 -13.exit button
651 -
652 -
653 -LA66 USB LoRaWAN Module not connected
654 -
655 -[[image:image-20220723110520-5.png||height="903" width="677"]]
656 -
657 -
658 -
659 -Connect LA66 USB LoRaWAN Module
660 -
661 -[[image:image-20220723110626-6.png||height="906" width="680"]]
662 -
663 -
664 -
665 -=== 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 ===
666 -
667 -
668 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
669 -
670 -[[image:image-20220723134549-8.png]]
671 -
672 -
673 -
674 -**2.  Open Node-RED,And import the JSON file to generate the flow**
675 -
676 -Sample JSON file please go to this link to download：放置JSON文件的链接
677 -
678 -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/]]
679 -
680 -The following is the positioning effect map
681 -
682 -[[image:image-20220723144339-1.png]]
683 -
684 -
685 -
686 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
687 -
688 -
689 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
690 -
691 -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)
692 -
693 -[[image:image-20220723150132-2.png]]
694 -
695 -
696 -
697 -= 4.  Order Info =
698 -
699 -
700 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
701 -
702 -
703 -(% style="color:blue" %)**XXX**(%%): The default frequency band
704 -
705 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
706 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
707 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
708 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
709 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
710 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
711 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
712 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
713 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
714 -
715 -
716 -= 5.  Reference =
717 -
718 -
719 719  * 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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