Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.8 >
edited by Xiaoling
on 2022/07/26 10:45
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
... ... @@ -184,104 +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  
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
... ... @@ -289,23 +289,15 @@
289 289  [[image:image-20220602100052-2.png||height="385" width="600"]]
290 290  
291 291  
292 -=== 2.8.2  Connection ===
146 +=== Connection ===
293 293  
294 -
295 295  [[image:image-20220602101311-3.png||height="276" width="600"]]
296 296  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
297 297  
298 -(((
299 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 -)))
301 -
302 -(((
303 -(% style="background-color:yellow" %)**GND  <-> GND
304 -TXD  <->  TXD
305 -RXD  <->  RXD**
306 -)))
307 -
308 -
309 309  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
310 310  
311 311  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -314,115 +314,91 @@
314 314  [[image:image-20220602102240-4.png||height="304" width="600"]]
315 315  
316 316  
317 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
318 318  
165 +==== Switch SW1 to put in ISP position ====
319 319  
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
321 -
322 -
323 323  [[image:image-20220602102824-5.png||height="306" width="600"]]
324 324  
325 325  
170 +==== Press the RST switch once ====
326 326  
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
328 -
329 -
330 330  [[image:image-20220602104701-12.png||height="285" width="600"]]
331 331  
332 332  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
333 333  
334 -==== (% 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/]]**
335 335  
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  
347 347  
348 -
349 349  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
351 351  
352 -
353 353  [[image:image-20220602103844-8.png]]
354 354  
355 355  
356 -
357 357  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
359 359  
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  
369 369  
370 -
371 371  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
373 373  
374 374  [[image:image-20220602104923-13.png]]
375 375  
376 376  
377 -
378 378  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
380 380  
381 -
382 382  [[image:image-20220602104948-14.png]]
383 383  
384 384  
385 -
386 386  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
388 388  
389 389  [[image:image-20220602105251-15.png]]
390 390  
391 391  
218 +== Order Info ==
392 392  
393 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
394 394  
222 +**XX**: The default frequency band
395 395  
396 -== 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
397 397  
234 +== Package Info ==
398 398  
399 -[[image:image-20220715001142-3.png||height="145" width="220"]]
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
400 400  
239 += LA66 USB LoRaWAN Adapter =
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 -)))
241 +== Overview ==
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 -)))
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.
409 409  
410 -(((
411 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 -)))
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 -)))
246 +== Features ==
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 -
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
... ... @@ -433,9 +433,8 @@
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 ==
259 +== Specification ==
439 439  
440 440  * CPU: 32-bit 48 MHz
441 441  * Flash: 256KB
... ... @@ -453,24 +453,16 @@
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 ==
277 +== Pin Mapping & LED ==
457 457  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
458 458  
459 -
460 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
461 -
462 -
463 -(((
464 464  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 -)))
466 466  
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
467 467  
468 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
469 469  
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]]
... ... @@ -478,237 +478,113 @@
478 478  [[image:image-20220602161718-9.png||height="457" width="800"]]
479 479  
480 480  
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
481 481  
482 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
483 -
484 484  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
485 485  
486 -
487 487  [[image:image-20220602161935-10.png||height="498" width="800"]]
488 488  
489 489  
301 +3. See Uplink Command
490 490  
491 -(% style="color:blue" %)**3. See Uplink Command**
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
492 492  
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  
497 497  [[image:image-20220602162157-11.png||height="497" width="800"]]
498 498  
499 499  
310 +4. Check to see if TTN received the message
500 500  
501 -(% style="color:blue" %)**4. Check to see if TTN received the message**
502 -
503 503  [[image:image-20220602162331-12.png||height="420" width="800"]]
504 504  
505 505  
506 506  
507 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
508 508  
318 +Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
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]]
320 +[[image:image-20220602171233-2.png||height="538" width="800"]]
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]])
322 +Log in to the RPI's terminal and connect to the serial port
513 513  
514 -(% style="color:red" %)**Preconditions:**
324 +[[image:image-20220602153146-3.png]]
515 515  
516 -(% 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
517 517  
518 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
329 +[[image:image-20220602154928-5.png]]
519 519  
331 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
520 520  
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  
335 +[[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"]]
339 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
582 582  
341 +=== Install Minicom ===
583 583  
343 +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. ==
345 +apt update
586 586  
347 +[[image:image-20220602143155-1.png]]
587 587  
588 -=== 3.8.1 DRAGINO-LA66-APP ===
349 +apt install minicom
589 589  
351 +[[image:image-20220602143744-2.png]]
590 590  
591 -[[image:image-20220723102027-3.png]]
353 +=== Send PC's CPU/RAM usage to TTN via script. ===
592 592  
355 +==== Take python as an example： ====
593 593  
357 +===== Preconditions: =====
594 594  
595 -==== (% style="color:blue" %)**Overview：**(%%) ====
359 +1.LA66 USB LoRaWAN Adapter works fine
596 596  
361 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
597 597  
598 -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 =====
599 599  
600 -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
601 601  
367 +2.Run the script and see the TTN
602 602  
369 +[[image:image-20220602115852-3.png]]
603 603  
604 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
605 605  
606 606  
607 -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. ==
608 608  
609 -[[image:image-20220723104754-4.png]]
610 610  
376 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
611 611  
612 612  
613 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
614 614  
380 +== Order Info ==
615 615  
616 -Function and page introduction
382 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
617 617  
618 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
384 +**XX**: The default frequency band
619 619  
620 -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
621 621  
622 -2.Check and reconnect
396 +== Package Info ==
623 623  
624 -3.Turn send timestamps on or off
398 +* LA66 USB LoRaWAN Adapter x 1
625 625  
626 -4.Display LoRaWan connection status
400 += Reference =
627 627  
628 -5.Check LoRaWan connection status
629 -
630 -6.The RSSI value of the node when the ACK is received
631 -
632 -7.Node's Signal Strength Icon
633 -
634 -8.Set the packet sending interval of the node in seconds
635 -
636 -9.AT command input box
637 -
638 -10.Send AT command button
639 -
640 -11.Node log box
641 -
642 -12.clear log button
643 -
644 -13.exit button
645 -
646 -
647 -LA66 USB LoRaWAN Module not connected
648 -
649 -[[image:image-20220723110520-5.png||height="903" width="677"]]
650 -
651 -
652 -
653 -Connect LA66 USB LoRaWAN Module
654 -
655 -[[image:image-20220723110626-6.png||height="906" width="680"]]
656 -
657 -
658 -
659 -=== 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 ===
660 -
661 -
662 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
663 -
664 -[[image:image-20220723134549-8.png]]
665 -
666 -
667 -
668 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
669 -
670 -Sample JSON file please go to this link to download：放置JSON文件的链接
671 -
672 -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/]]
673 -
674 -The following is the positioning effect map
675 -
676 -[[image:image-20220723144339-1.png]]
677 -
678 -
679 -
680 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
681 -
682 -
683 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
684 -
685 -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)
686 -
687 -[[image:image-20220723150132-2.png]]
688 -
689 -
690 -
691 -= 4.  Order Info =
692 -
693 -
694 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
695 -
696 -
697 -(% style="color:blue" %)**XXX**(%%): The default frequency band
698 -
699 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
700 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
701 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
702 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
703 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
704 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
705 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
706 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
707 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
708 -
709 -
710 -
711 -= 5.  Reference =
712 -
713 -
714 714  * 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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