Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 143.1 >
edited by Edwin Chen
on 2022/08/13 18:32
To version < 71.1 >
edited by Edwin Chen
on 2022/07/03 00:00
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -1,58 +1,24 @@
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 -
56 56  * Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -64,9 +64,8 @@
64 64  * Ultra-long RF range
65 65  
66 66  
67 -== 1.3  Specification ==
33 +== Specification ==
68 68  
69 -
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -85,80 +85,52 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
53 +== AT Command ==
88 88  
89 -== 1.4  AT Command ==
90 -
91 -
92 92  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
58 +== Dimension ==
95 95  
96 -== 1.5  Dimension ==
60 +[[image:image-20220517072526-1.png]]
97 97  
98 -[[image:image-20220718094750-3.png]]
99 99  
63 +== Pin Mapping ==
100 100  
65 +[[image:image-20220523101537-1.png]]
101 101  
102 -== 1.6  Pin Mapping ==
67 +== Land Pattern ==
103 103  
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -
111 111  [[image:image-20220517072821-2.png]]
112 112  
113 113  
72 +== Part Number ==
114 114  
115 -= 2.  LA66 LoRaWAN Shield =
74 +Part Number: **LA66-XXX**
116 116  
76 +**XX**: The default frequency band
117 117  
118 -== 2.1  Overview ==
78 +* **AS923**: LoRaWAN AS923 band
79 +* **AU915**: LoRaWAN AU915 band
80 +* **EU433**: LoRaWAN EU433 band
81 +* **EU868**: LoRaWAN EU868 band
82 +* **KR920**: LoRaWAN KR920 band
83 +* **US915**: LoRaWAN US915 band
84 +* **IN865**: LoRaWAN IN865 band
85 +* **CN470**: LoRaWAN CN470 band
86 +* **PP**: Peer to Peer LoRa Protocol
119 119  
120 120  
121 -(((
122 -[[image:image-20220715000826-2.png||height="145" width="220"]]
123 -)))
124 124  
125 -(((
126 -
127 -)))
90 += LA66 LoRaWAN Shield =
128 128  
129 -(((
130 -(% 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.
131 -)))
92 +== Overview ==
132 132  
133 -(((
134 -(((
135 -(% 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.
136 -)))
137 -)))
94 +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.
138 138  
139 -(((
140 -(((
141 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 -)))
143 -)))
144 144  
145 -(((
146 -(((
147 -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.
148 -)))
149 -)))
97 +== Features ==
150 150  
151 -(((
152 -(((
153 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
154 -)))
155 -)))
156 -
157 -
158 -
159 -== 2.2  Features ==
160 -
161 -
162 162  * Arduino Shield base on LA66 LoRaWAN module
163 163  * Support LoRaWAN v1.0.4 protocol
164 164  * Support peer-to-peer protocol
... ... @@ -171,9 +171,8 @@
171 171  * Ultra-long RF range
172 172  
173 173  
174 -== 2.3  Specification ==
111 +== Specification ==
175 175  
176 -
177 177  * CPU: 32-bit 48 MHz
178 178  * Flash: 256KB
179 179  * RAM: 64KB
... ... @@ -193,560 +193,182 @@
193 193  * I/O Voltage: 3.3v
194 194  
195 195  
196 -== 2.4  LED ==
132 +== Pin Mapping & LED ==
197 197  
134 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
199 -~1. The LED lights up red when there is an upstream data packet
200 -2. When the network is successfully connected, the green light will be on for 5 seconds
201 -3. Purple light on when receiving downlink data packets
136 +== Example: Join TTN network and send an uplink message, get downlink message. ==
202 202  
138 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
203 203  
140 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
204 204  
205 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
142 +=== what needs to be used ===
206 206  
144 +1.LA66 LoRaWAN Shield that needs to be upgraded
207 207  
208 -**Show connection diagram：**
146 +2.Arduino
209 209  
148 +3.USB TO TTL
210 210  
211 -[[image:image-20220723170210-2.png||height="908" width="681"]]
150 +[[image:image-20220602100052-2.png]]
212 212  
152 +=== Wiring Schematic ===
213 213  
154 +[[image:image-20220602101311-3.png]]
214 214  
215 -(% style="color:blue" %)**1.  open Arduino IDE**
156 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
216 216  
158 +GND  >>>>>>>>>>>>GND
217 217  
218 -[[image:image-20220723170545-4.png]]
160 +TXD  >>>>>>>>>>>>TXD
219 219  
162 +RXD  >>>>>>>>>>>>RXD
220 220  
164 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
221 221  
222 -(% style="color:blue" %)**2.  Open project**
166 +Connect to the PC after connecting the wires
223 223  
168 +[[image:image-20220602102240-4.png]]
224 224  
225 -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]]
170 +=== Upgrade steps ===
226 226  
227 -[[image:image-20220726135239-1.png]]
172 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
228 228  
174 +[[image:image-20220602102824-5.png]]
229 229  
230 -(% 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**
176 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
231 231  
232 -[[image:image-20220726135356-2.png]]
178 +[[image:image-20220602104701-12.png]]
233 233  
180 +==== Open the upgrade application software ====
234 234  
235 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
182 +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/]]
236 236  
237 -
238 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
239 -
240 -
241 -
242 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
243 -
244 -
245 -(% style="color:blue" %)**1.  Open project**
246 -
247 -
248 -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]]
249 -
250 -
251 -[[image:image-20220723172502-8.png]]
252 -
253 -
254 -
255 -(% 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**
256 -
257 -
258 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
259 -
260 -
261 -
262 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
263 -
264 -
265 -(% style="color:blue" %)**1.  Open project**
266 -
267 -
268 -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]]
269 -
270 -
271 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
272 -
273 -
274 -
275 -(% 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**
276 -
277 -
278 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
279 -
280 -
281 -
282 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
283 -
284 -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/]]
285 -
286 -[[image:image-20220723175700-12.png||height="602" width="995"]]
287 -
288 -
289 -
290 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
291 -
292 -
293 -=== 2.8.1  Items needed for update ===
294 -
295 -
296 -1. LA66 LoRaWAN Shield
297 -1. Arduino
298 -1. USB TO TTL Adapter
299 -
300 -[[image:image-20220602100052-2.png||height="385" width="600"]]
301 -
302 -
303 -
304 -=== 2.8.2  Connection ===
305 -
306 -
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
308 -
309 -
310 -(((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
313 -
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -RXD  <->  RXD**
318 -)))
319 -
320 -
321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 -
323 -Connect USB TTL Adapter to PC after connecting the wires
324 -
325 -
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 -
328 -
329 -
330 -=== 2.8.3  Upgrade steps ===
331 -
332 -
333 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
334 -
335 -
336 -[[image:image-20220602102824-5.png||height="306" width="600"]]
337 -
338 -
339 -
340 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
341 -
342 -
343 -[[image:image-20220602104701-12.png||height="285" width="600"]]
344 -
345 -
346 -
347 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
348 -
349 -
350 -(((
351 -(% 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/]]**
352 -)))
353 -
354 -
355 355  [[image:image-20220602103227-6.png]]
356 356  
357 -
358 358  [[image:image-20220602103357-7.png]]
359 359  
188 +===== Select the COM port corresponding to USB TTL =====
360 360  
361 -
362 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
363 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
364 -
365 -
366 366  [[image:image-20220602103844-8.png]]
367 367  
192 +===== Select the bin file to burn =====
368 368  
369 -
370 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
371 -(% style="color:blue" %)**3. Select the bin file to burn**
372 -
373 -
374 374  [[image:image-20220602104144-9.png]]
375 375  
376 -
377 377  [[image:image-20220602104251-10.png]]
378 378  
379 -
380 380  [[image:image-20220602104402-11.png]]
381 381  
200 +===== Click to start the download =====
382 382  
383 -
384 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
385 -(% style="color:blue" %)**4. Click to start the download**
386 -
387 387  [[image:image-20220602104923-13.png]]
388 388  
204 +===== The following figure appears to prove that the burning is in progress =====
389 389  
390 -
391 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
392 -(% style="color:blue" %)**5. Check update process**
393 -
394 -
395 395  [[image:image-20220602104948-14.png]]
396 396  
208 +===== The following picture appears to prove that the burning is successful =====
397 397  
398 -
399 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
400 -(% style="color:blue" %)**The following picture shows that the burning is successful**
401 -
402 402  [[image:image-20220602105251-15.png]]
403 403  
212 += LA66 USB LoRaWAN Adapter =
404 404  
214 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
405 405  
406 -= 3.  LA66 USB LoRaWAN Adapter =
216 +Before use, please make sure that the computer has installed the CP2102 driver
407 407  
218 +== Pin Mapping & LED ==
408 408  
409 -== 3.1  Overview ==
220 +== Example Send & Get Messages via LoRaWAN in PC ==
410 410  
222 +Connect the LA66 LoRa Shield to the PC
411 411  
412 -[[image:image-20220715001142-3.png||height="145" width="220"]]
224 +[[image:image-20220602171217-1.png||height="615" width="915"]]
413 413  
414 -
415 -(((
416 -(% 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.
417 -)))
418 -
419 -(((
420 -(% 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.
421 -)))
422 -
423 -(((
424 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
425 -)))
426 -
427 -(((
428 -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.
429 -)))
430 -
431 -(((
432 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
433 -)))
434 -
435 -
436 -
437 -== 3.2  Features ==
438 -
439 -
440 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
441 -* Ultra-long RF range
442 -* Support LoRaWAN v1.0.4 protocol
443 -* Support peer-to-peer protocol
444 -* TCXO crystal to ensure RF performance on low temperature
445 -* Spring RF antenna
446 -* Available in different frequency LoRaWAN frequency bands.
447 -* World-wide unique OTAA keys.
448 -* AT Command via UART-TTL interface
449 -* Firmware upgradable via UART interface
450 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
451 -
452 -
453 -== 3.3  Specification ==
454 -
455 -
456 -* CPU: 32-bit 48 MHz
457 -* Flash: 256KB
458 -* RAM: 64KB
459 -* Input Power Range: 5v
460 -* Frequency Range: 150 MHz ~~ 960 MHz
461 -* Maximum Power +22 dBm constant RF output
462 -* High sensitivity: -148 dBm
463 -* Temperature:
464 -** Storage: -55 ~~ +125℃
465 -** Operating: -40 ~~ +85℃
466 -* Humidity:
467 -** Storage: 5 ~~ 95% (Non-Condensing)
468 -** Operating: 10 ~~ 95% (Non-Condensing)
469 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
470 -* LoRa Rx current: <9 mA
471 -
472 -
473 -== 3.4  Pin Mapping & LED ==
474 -
475 -[[image:image-20220813183239-3.png||height="526" width="662"]]
476 -
477 -
478 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
479 -
480 -
481 -(((
482 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
483 -)))
484 -
485 -
486 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
487 -
488 -
489 -[[image:image-20220723100027-1.png]]
490 -
491 -
492 492  Open the serial port tool
493 493  
494 494  [[image:image-20220602161617-8.png]]
495 495  
496 -[[image:image-20220602161718-9.png||height="457" width="800"]]
230 +[[image:image-20220602161718-9.png||height="529" width="927"]]
497 497  
232 +Press the reset switch RST on the LA66 LoRa Shield.
498 498  
234 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
499 499  
500 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
236 +[[image:image-20220602161935-10.png]]
501 501  
502 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
238 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
503 503  
504 -
505 -[[image:image-20220602161935-10.png||height="498" width="800"]]
506 -
507 -
508 -
509 -(% style="color:blue" %)**3. See Uplink Command**
510 -
511 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
512 -
513 513  example: AT+SENDB=01,02,8,05820802581ea0a5
514 514  
515 -[[image:image-20220602162157-11.png||height="497" width="800"]]
242 +[[image:image-20220602162157-11.png]]
516 516  
244 +Check to see if TTN received the message
517 517  
246 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
518 518  
519 -(% style="color:blue" %)**4. Check to see if TTN received the message**
248 +== Example Send & Get Messages via LoRaWAN in RPi ==
520 520  
521 -[[image:image-20220602162331-12.png||height="420" width="800"]]
250 +Connect the LA66 LoRa Shield to the RPI
522 522  
252 +[[image:image-20220602171233-2.png||height="592" width="881"]]
523 523  
254 +Log in to the RPI's terminal and connect to the serial port
524 524  
525 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
256 +[[image:image-20220602153146-3.png]]
526 526  
258 +Press the reset switch RST on the LA66 LoRa Shield.
259 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
527 527  
528 -**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]]
261 +[[image:image-20220602154928-5.png]]
529 529  
530 -(**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]])
263 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
531 531  
532 -(% style="color:red" %)**Preconditions:**
533 -
534 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
535 -
536 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
537 -
538 -
539 -
540 -(% style="color:blue" %)**Steps for usage:**
541 -
542 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
543 -
544 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
545 -
546 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
547 -
548 -
549 -
550 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
551 -
552 -
553 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
554 -
555 -
556 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
557 -
558 -[[image:image-20220723100439-2.png]]
559 -
560 -
561 -
562 -(% style="color:blue" %)**2. Install Minicom in RPi.**
563 -
564 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
565 -
566 - (% style="background-color:yellow" %)**apt update**
567 -
568 - (% style="background-color:yellow" %)**apt install minicom**
569 -
570 -
571 -Use minicom to connect to the RPI's terminal
572 -
573 -[[image:image-20220602153146-3.png||height="439" width="500"]]
574 -
575 -
576 -
577 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
578 -
579 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
580 -
581 -
582 -[[image:image-20220602154928-5.png||height="436" width="500"]]
583 -
584 -
585 -
586 -(% style="color:blue" %)**4. Send Uplink message**
587 -
588 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
589 -
590 590  example: AT+SENDB=01,02,8,05820802581ea0a5
591 591  
267 +[[image:image-20220602160339-6.png]]
592 592  
593 -[[image:image-20220602160339-6.png||height="517" width="600"]]
594 -
595 -
596 -
597 597  Check to see if TTN received the message
598 598  
599 -[[image:image-20220602160627-7.png||height="369" width="800"]]
271 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
600 600  
273 +=== Install Minicom ===
601 601  
275 +Enter the following command in the RPI terminal
602 602  
603 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
277 +apt update
604 604  
279 +[[image:image-20220602143155-1.png]]
605 605  
606 -=== 3.8.1  Hardware and Software Connection ===
281 +apt install minicom
607 607  
283 +[[image:image-20220602143744-2.png]]
608 608  
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
285 +=== Send PC's CPU/RAM usage to TTN via script. ===
610 610  
287 +==== Take python as an example： ====
611 611  
612 -(((
613 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
289 +===== Preconditions: =====
614 614  
615 -* Send real-time location information of mobile phone to LoRaWAN network.
616 -* Check LoRaWAN network signal strengh.
617 -* Manually send messages to LoRaWAN network.
618 -)))
291 +1.LA66 USB LoRaWAN Adapter works fine
619 619  
293 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
620 620  
295 +===== Steps for usage =====
621 621  
622 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
297 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
623 623  
624 -A USB to Type-C adapter is needed to connect to a Mobile phone.
299 +2.Run the script and see the TTN
625 625  
626 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
301 +[[image:image-20220602115852-3.png]]
627 627  
628 -[[image:image-20220813174353-2.png||height="360" width="313"]]
629 629  
630 630  
631 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
305 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
632 632  
633 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
634 634  
635 -[[image:image-20220813173738-1.png]]
308 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
636 636  
637 -
638 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
639 -
640 -Function and page introduction
641 -
642 -[[image:image-20220723113448-7.png||height="995" width="450"]]
643 -
644 -**Block Explain:**
645 -
646 -1.  Display LA66 USB LoRaWAN Module connection status
647 -
648 -2.  Check and reconnect
649 -
650 -3.  Turn send timestamps on or off
651 -
652 -4.  Display LoRaWan connection status
653 -
654 -5.  Check LoRaWan connection status
655 -
656 -6.  The RSSI value of the node when the ACK is received
657 -
658 -7.  Node's Signal Strength Icon
659 -
660 -8.  Configure Location Uplink Interval
661 -
662 -9.  AT command input box
663 -
664 -10.  Send Button:  Send input box info to LA66 USB Adapter
665 -
666 -11.  Output Log from LA66 USB adapter
667 -
668 -12.  clear log button
669 -
670 -13.  exit button
671 -
672 -
673 -LA66 USB LoRaWAN Module not connected
674 -
675 -[[image:image-20220723110520-5.png||height="677" width="508"]]
676 -
677 -
678 -
679 -Connect LA66 USB LoRaWAN Module
680 -
681 -[[image:image-20220723110626-6.png||height="681" width="511"]]
682 -
683 -
684 -
685 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
686 -
687 -
688 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
689 -
690 -[[image:image-20220723134549-8.png]]
691 -
692 -
693 -
694 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
695 -
696 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
697 -
698 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
699 -
700 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
701 -
702 -
703 -Example output in NodeRed is as below:
704 -
705 -[[image:image-20220723144339-1.png]]
706 -
707 -
708 -
709 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
710 -
711 -
712 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
713 -
714 -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)
715 -
716 -[[image:image-20220723150132-2.png]]
717 -
718 -
719 -
720 -= 4.  FAQ =
721 -
722 -
723 -== 4.1  How to Compile Source Code for LA66? ==
724 -
725 -
726 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
727 -
728 -
729 -
730 -= 5.  Order Info =
731 -
732 -
733 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
734 -
735 -
736 -(% style="color:blue" %)**XXX**(%%): The default frequency band
737 -
738 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
739 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
740 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
741 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
742 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
743 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
744 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
745 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
746 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
747 -
748 -
749 -= 6.  Reference =
750 -
751 -
752 -* 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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