Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 137.5 >
edited by Xiaoling
on 2022/07/29 09:18
To version < 77.1 >
edited by Edwin Chen
on 2022/07/03 00:25
>
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  
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 -[[image:image-20220726135239-1.png]]
219 -
220 -
221 -(% 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**
222 -
223 -[[image:image-20220726135356-2.png]]
224 -
225 -
226 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
227 -
228 -
229 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
230 -
231 -
232 -
233 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
234 -
235 -
236 -(% style="color:blue" %)**1.  Open project**
237 -
238 -
239 -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]]
240 -
241 -
242 -[[image:image-20220723172502-8.png]]
243 -
244 -
245 -
246 -(% 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**
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 -(% style="color:blue" %)**1.  Open project**
257 -
258 -
259 -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]]
260 -
261 -
262 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
263 -
264 -
265 -
266 -(% 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**
267 -
268 -
269 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 -
271 -
272 -
273 -(% style="color:blue" %)**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
... ... @@ -435,9 +435,8 @@
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  
440 -== 3.3  Specification ==
259 +== Specification ==
441 441  
442 442  * CPU: 32-bit 48 MHz
443 443  * Flash: 256KB
... ... @@ -455,279 +455,118 @@
455 455  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
456 456  * LoRa Rx current: <9 mA
457 457  
458 -== 3.4  Pin Mapping & LED ==
277 +== Pin Mapping & LED ==
459 459  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
460 460  
281 +Connect the LA66 LoRa Shield to the PC
461 461  
462 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
283 +[[image:image-20220602171217-1.png||height="615" width="915"]]
463 463  
464 -
465 -(((
466 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
467 -)))
468 -
469 -
470 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
471 -
472 -
473 -[[image:image-20220723100027-1.png]]
474 -
475 -
476 476  Open the serial port tool
477 477  
478 478  [[image:image-20220602161617-8.png]]
479 479  
480 -[[image:image-20220602161718-9.png||height="457" width="800"]]
289 +[[image:image-20220602161718-9.png||height="529" width="927"]]
481 481  
291 +Press the reset switch RST on the LA66 LoRa Shield.
482 482  
293 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
483 483  
484 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
295 +[[image:image-20220602161935-10.png]]
485 485  
486 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
297 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
487 487  
488 -
489 -[[image:image-20220602161935-10.png||height="498" width="800"]]
490 -
491 -
492 -
493 -(% style="color:blue" %)**3. See Uplink Command**
494 -
495 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
496 -
497 497  example: AT+SENDB=01,02,8,05820802581ea0a5
498 498  
499 -[[image:image-20220602162157-11.png||height="497" width="800"]]
301 +[[image:image-20220602162157-11.png]]
500 500  
303 +Check to see if TTN received the message
501 501  
305 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
502 502  
503 -(% style="color:blue" %)**4. Check to see if TTN received the message**
307 +== Example Send & Get Messages via LoRaWAN in RPi ==
504 504  
505 -[[image:image-20220602162331-12.png||height="420" width="800"]]
309 +Connect the LA66 LoRa Shield to the RPI
506 506  
311 +[[image:image-20220602171233-2.png||height="592" width="881"]]
507 507  
313 +Log in to the RPI's terminal and connect to the serial port
508 508  
509 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
315 +[[image:image-20220602153146-3.png]]
510 510  
317 +Press the reset switch RST on the LA66 LoRa Shield.
318 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
511 511  
512 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
320 +[[image:image-20220602154928-5.png]]
513 513  
514 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
322 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
515 515  
516 -(% style="color:red" %)**Preconditions:**
517 -
518 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
519 -
520 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
521 -
522 -
523 -
524 -(% style="color:blue" %)**Steps for usage:**
525 -
526 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
527 -
528 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
529 -
530 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
531 -
532 -
533 -
534 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
535 -
536 -
537 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
538 -
539 -
540 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
541 -
542 -[[image:image-20220723100439-2.png]]
543 -
544 -
545 -
546 -(% style="color:blue" %)**2. Install Minicom in RPi.**
547 -
548 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
549 -
550 - (% style="background-color:yellow" %)**apt update**
551 -
552 - (% style="background-color:yellow" %)**apt install minicom**
553 -
554 -
555 -Use minicom to connect to the RPI's terminal
556 -
557 -[[image:image-20220602153146-3.png||height="439" width="500"]]
558 -
559 -
560 -
561 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
562 -
563 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
564 -
565 -
566 -[[image:image-20220602154928-5.png||height="436" width="500"]]
567 -
568 -
569 -
570 -(% style="color:blue" %)**4. Send Uplink message**
571 -
572 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
573 -
574 574  example: AT+SENDB=01,02,8,05820802581ea0a5
575 575  
326 +[[image:image-20220602160339-6.png]]
576 576  
577 -[[image:image-20220602160339-6.png||height="517" width="600"]]
578 -
579 -
580 -
581 581  Check to see if TTN received the message
582 582  
583 -[[image:image-20220602160627-7.png||height="369" width="800"]]
330 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
584 584  
332 +=== Install Minicom ===
585 585  
334 +Enter the following command in the RPI terminal
586 586  
587 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
336 +apt update
588 588  
338 +[[image:image-20220602143155-1.png]]
589 589  
590 -=== 3.8.1  DRAGINO-LA66-APP ===
340 +apt install minicom
591 591  
342 +[[image:image-20220602143744-2.png]]
592 592  
593 -[[image:image-20220723102027-3.png]]
344 +=== Send PC's CPU/RAM usage to TTN via script. ===
594 594  
346 +==== Take python as an example： ====
595 595  
348 +===== Preconditions: =====
596 596  
597 -==== (% style="color:blue" %)**Overview：**(%%) ====
350 +1.LA66 USB LoRaWAN Adapter works fine
598 598  
352 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
599 599  
600 -(((
601 -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.
602 -)))
354 +===== Steps for usage =====
603 603  
604 -(((
605 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
606 -)))
356 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
607 607  
358 +2.Run the script and see the TTN
608 608  
360 +[[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
364 +== 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  
367 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
617 617  
618 618  
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
620 620  
371 +== Order Info ==
621 621  
622 -Function and page introduction
373 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
623 623  
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
375 +**XX**: The default frequency band
625 625  
377 +* **AS923**: LoRaWAN AS923 band
378 +* **AU915**: LoRaWAN AU915 band
379 +* **EU433**: LoRaWAN EU433 band
380 +* **EU868**: LoRaWAN EU868 band
381 +* **KR920**: LoRaWAN KR920 band
382 +* **US915**: LoRaWAN US915 band
383 +* **IN865**: LoRaWAN IN865 band
384 +* **CN470**: LoRaWAN CN470 band
385 +* **PP**: Peer to Peer LoRa Protocol
626 626  
627 -1.Display LA66 USB LoRaWAN Module connection status
387 +== Package Info ==
628 628  
629 -2.Check and reconnect
389 +* LA66 USB LoRaWAN Adapter x 1
630 630  
631 -3.Turn send timestamps on or off
632 -
633 -4.Display LoRaWan connection status
634 -
635 -5.Check LoRaWan connection status
636 -
637 -6.The RSSI value of the node when the ACK is received
638 -
639 -7.Node's Signal Strength Icon
640 -
641 -8.Set the packet sending interval of the node in seconds
642 -
643 -9.AT command input box
644 -
645 -10.Send AT command button
646 -
647 -11.Node log box
648 -
649 -12.clear log button
650 -
651 -13.exit button
652 -
653 -
654 -LA66 USB LoRaWAN Module not connected
655 -
656 -[[image:image-20220723110520-5.png||height="903" width="677"]]
657 -
658 -
659 -
660 -Connect LA66 USB LoRaWAN Module
661 -
662 -[[image:image-20220723110626-6.png||height="906" width="680"]]
663 -
664 -
665 -
666 -=== 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 ===
667 -
668 -
669 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
670 -
671 -[[image:image-20220723134549-8.png]]
672 -
673 -
674 -
675 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
676 -
677 -Sample JSON file please go to this link to download：放置JSON文件的链接
678 -
679 -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/]]
680 -
681 -The following is the positioning effect map
682 -
683 -[[image:image-20220723144339-1.png]]
684 -
685 -
686 -
687 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
688 -
689 -
690 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
691 -
692 -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)
693 -
694 -[[image:image-20220723150132-2.png]]
695 -
696 -
697 -
698 -= 4.  FAQ =
699 -
700 -
701 -== 4.1  How to Compile Source Code for LA66? ==
702 -
703 -
704 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
705 -
706 -
707 -
708 -= 5.  Order Info =
709 -
710 -
711 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
712 -
713 -
714 -(% style="color:blue" %)**XXX**(%%): The default frequency band
715 -
716 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
717 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
718 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
719 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
720 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
721 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
722 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
723 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
724 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
725 -
726 -
727 -
728 -
729 -
730 -= 6.  Reference =
731 -
732 -
733 -* 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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