Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.6 >
edited by Xiaoling
on 2022/07/26 10:41
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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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
... ... @@ -63,9 +63,8 @@
63 63  * Ultra-long RF range
64 64  
65 65  
33 +== Specification ==
66 66  
67 -== 1.3  Specification ==
68 -
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -84,79 +84,52 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
53 +== AT Command ==
87 87  
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 -
110 110  [[image:image-20220517072821-2.png]]
111 111  
112 112  
72 +== Part Number ==
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
74 +Part Number: **LA66-XXX**
115 115  
76 +**XX**: The default frequency band
116 116  
117 -== 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
118 118  
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
90 += LA66 LoRaWAN Shield =
127 127  
128 -(((
129 -(% 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.
130 -)))
92 +== Overview ==
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
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.
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
97 +== Features ==
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
155 -
156 -
157 -
158 -== 2.2  Features ==
159 -
160 160  * Arduino Shield base on LA66 LoRaWAN module
161 161  * Support LoRaWAN v1.0.4 protocol
162 162  * Support peer-to-peer protocol
... ... @@ -169,9 +169,8 @@
169 169  * Ultra-long RF range
170 170  
171 171  
111 +== Specification ==
172 172  
173 -== 2.3  Specification ==
174 -
175 175  * CPU: 32-bit 48 MHz
176 176  * Flash: 256KB
177 177  * RAM: 64KB
... ... @@ -191,532 +191,182 @@
191 191  * I/O Voltage: 3.3v
192 192  
193 193  
132 +== Pin Mapping & LED ==
194 194  
195 -== 2.4  LED ==
134 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
196 196  
136 +== Example: Join TTN network and send an uplink message, get downlink message. ==
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
138 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
201 201  
140 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
202 202  
142 +=== what needs to be used ===
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
144 +1.LA66 LoRaWAN Shield that needs to be upgraded
205 205  
146 +2.Arduino
206 206  
207 -**Show connection diagram：**
148 +3.USB TO TTL
208 208  
150 +[[image:image-20220602100052-2.png]]
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
152 +=== Wiring Schematic ===
211 211  
154 +[[image:image-20220602101311-3.png]]
212 212  
156 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
158 +GND  >>>>>>>>>>>>GND
215 215  
160 +TXD  >>>>>>>>>>>>TXD
216 216  
217 -[[image:image-20220723170545-4.png]]
162 +RXD  >>>>>>>>>>>>RXD
218 218  
164 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
219 219  
166 +Connect to the PC after connecting the wires
220 220  
221 -(% style="color:blue" %)**2.  Open project**
168 +[[image:image-20220602102240-4.png]]
222 222  
170 +=== Upgrade steps ===
223 223  
224 -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]]
172 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
225 225  
174 +[[image:image-20220602102824-5.png]]
226 226  
176 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
227 227  
178 +[[image:image-20220602104701-12.png]]
228 228  
229 -(% 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**
180 +==== Open the upgrade application software ====
230 230  
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/]]
231 231  
232 -
233 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 -
235 -
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 -
238 -
239 -
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
241 -
242 -
243 -(% style="color:blue" %)**1.  Open project**
244 -
245 -
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
247 -
248 -[[image:image-20220723172502-8.png]]
249 -
250 -
251 -
252 -(% 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**
253 -
254 -
255 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
256 -
257 -
258 -
259 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
260 -
261 -
262 -(% style="color:blue" %)**1.  Open project**
263 -
264 -
265 -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]]
266 -
267 -
268 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
269 -
270 -
271 -
272 -(% 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**
273 -
274 -
275 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
276 -
277 -
278 -
279 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
280 -
281 -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/]]
282 -
283 -[[image:image-20220723175700-12.png||height="602" width="995"]]
284 -
285 -
286 -
287 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 -
289 -
290 -=== 2.8.1  Items needed for update ===
291 -
292 -
293 -1. LA66 LoRaWAN Shield
294 -1. Arduino
295 -1. USB TO TTL Adapter
296 -
297 -[[image:image-20220602100052-2.png||height="385" width="600"]]
298 -
299 -
300 -=== 2.8.2  Connection ===
301 -
302 -
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
304 -
305 -
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
309 -
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 -
316 -
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 -
319 -Connect USB TTL Adapter to PC after connecting the wires
320 -
321 -
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
323 -
324 -
325 -=== 2.8.3  Upgrade steps ===
326 -
327 -
328 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
329 -
330 -
331 -[[image:image-20220602102824-5.png||height="306" width="600"]]
332 -
333 -
334 -
335 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
336 -
337 -
338 -[[image:image-20220602104701-12.png||height="285" width="600"]]
339 -
340 -
341 -
342 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
343 -
344 -
345 -(((
346 -(% 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/]]**
347 -)))
348 -
349 -
350 350  [[image:image-20220602103227-6.png]]
351 351  
352 -
353 353  [[image:image-20220602103357-7.png]]
354 354  
188 +===== Select the COM port corresponding to USB TTL =====
355 355  
356 -
357 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
359 -
360 -
361 361  [[image:image-20220602103844-8.png]]
362 362  
192 +===== Select the bin file to burn =====
363 363  
364 -
365 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 -(% style="color:blue" %)**3. Select the bin file to burn**
367 -
368 -
369 369  [[image:image-20220602104144-9.png]]
370 370  
371 -
372 372  [[image:image-20220602104251-10.png]]
373 373  
374 -
375 375  [[image:image-20220602104402-11.png]]
376 376  
200 +===== Click to start the download =====
377 377  
378 -
379 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
380 -(% style="color:blue" %)**4. Click to start the download**
381 -
382 382  [[image:image-20220602104923-13.png]]
383 383  
204 +===== The following figure appears to prove that the burning is in progress =====
384 384  
385 -
386 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 -(% style="color:blue" %)**5. Check update process**
388 -
389 -
390 390  [[image:image-20220602104948-14.png]]
391 391  
208 +===== The following picture appears to prove that the burning is successful =====
392 392  
393 -
394 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
395 -(% style="color:blue" %)**The following picture shows that the burning is successful**
396 -
397 397  [[image:image-20220602105251-15.png]]
398 398  
212 += LA66 USB LoRaWAN Adapter =
399 399  
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.
400 400  
401 -= 3.  LA66 USB LoRaWAN Adapter =
216 +Before use, please make sure that the computer has installed the CP2102 driver
402 402  
218 +== Pin Mapping & LED ==
403 403  
404 -== 3.1  Overview ==
220 +== Example Send & Get Messages via LoRaWAN in PC ==
405 405  
222 +Connect the LA66 LoRa Shield to the PC
406 406  
407 -[[image:image-20220715001142-3.png||height="145" width="220"]]
224 +[[image:image-20220602171217-1.png||height="615" width="915"]]
408 408  
409 -
410 -(((
411 -(% 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.
412 -)))
413 -
414 -(((
415 -(% 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.
416 -)))
417 -
418 -(((
419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 -)))
421 -
422 -(((
423 -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.
424 -)))
425 -
426 -(((
427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 -)))
429 -
430 -
431 -
432 -== 3.2  Features ==
433 -
434 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
435 -* Ultra-long RF range
436 -* Support LoRaWAN v1.0.4 protocol
437 -* Support peer-to-peer protocol
438 -* TCXO crystal to ensure RF performance on low temperature
439 -* Spring RF antenna
440 -* Available in different frequency LoRaWAN frequency bands.
441 -* World-wide unique OTAA keys.
442 -* AT Command via UART-TTL interface
443 -* Firmware upgradable via UART interface
444 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
445 -
446 -
447 -== 3.3  Specification ==
448 -
449 -* CPU: 32-bit 48 MHz
450 -* Flash: 256KB
451 -* RAM: 64KB
452 -* Input Power Range: 5v
453 -* Frequency Range: 150 MHz ~~ 960 MHz
454 -* Maximum Power +22 dBm constant RF output
455 -* High sensitivity: -148 dBm
456 -* Temperature:
457 -** Storage: -55 ~~ +125℃
458 -** Operating: -40 ~~ +85℃
459 -* Humidity:
460 -** Storage: 5 ~~ 95% (Non-Condensing)
461 -** Operating: 10 ~~ 95% (Non-Condensing)
462 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
463 -* LoRa Rx current: <9 mA
464 -
465 -
466 -== 3.4  Pin Mapping & LED ==
467 -
468 -
469 -
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
471 -
472 -
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
476 -
477 -
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
479 -
480 -
481 -[[image:image-20220723100027-1.png]]
482 -
483 -
484 484  Open the serial port tool
485 485  
486 486  [[image:image-20220602161617-8.png]]
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
230 +[[image:image-20220602161718-9.png||height="529" width="927"]]
489 489  
232 +Press the reset switch RST on the LA66 LoRa Shield.
490 490  
234 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
236 +[[image:image-20220602161935-10.png]]
493 493  
494 -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>
495 495  
496 -
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
498 -
499 -
500 -
501 -(% style="color:blue" %)**3. See Uplink Command**
502 -
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
504 -
505 505  example: AT+SENDB=01,02,8,05820802581ea0a5
506 506  
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
242 +[[image:image-20220602162157-11.png]]
508 508  
244 +Check to see if TTN received the message
509 509  
246 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
248 +== Example Send & Get Messages via LoRaWAN in RPi ==
512 512  
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
250 +Connect the LA66 LoRa Shield to the RPI
514 514  
252 +[[image:image-20220602171233-2.png||height="592" width="881"]]
515 515  
254 +Log in to the RPI's terminal and connect to the serial port
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
256 +[[image:image-20220602153146-3.png]]
518 518  
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
519 519  
520 -**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]]
521 521  
522 -(**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>
523 523  
524 -(% style="color:red" %)**Preconditions:**
525 -
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
527 -
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
529 -
530 -
531 -
532 -(% style="color:blue" %)**Steps for usage:**
533 -
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 -
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 -
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
539 -
540 -
541 -
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
543 -
544 -
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
546 -
547 -
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
549 -
550 -[[image:image-20220723100439-2.png]]
551 -
552 -
553 -
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
555 -
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
557 -
558 - (% style="background-color:yellow" %)**apt update**
559 -
560 - (% style="background-color:yellow" %)**apt install minicom**
561 -
562 -
563 -Use minicom to connect to the RPI's terminal
564 -
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
566 -
567 -
568 -
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
570 -
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
572 -
573 -
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
575 -
576 -
577 -
578 -(% style="color:blue" %)**4. Send Uplink message**
579 -
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 -
582 582  example: AT+SENDB=01,02,8,05820802581ea0a5
583 583  
267 +[[image:image-20220602160339-6.png]]
584 584  
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
586 -
587 -
588 -
589 589  Check to see if TTN received the message
590 590  
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
271 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
592 592  
273 +=== Install Minicom ===
593 593  
275 +Enter the following command in the RPI terminal
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
277 +apt update
596 596  
279 +[[image:image-20220602143155-1.png]]
597 597  
598 -=== 3.8.1 DRAGINO-LA66-APP ===
281 +apt install minicom
599 599  
283 +[[image:image-20220602143744-2.png]]
600 600  
601 -[[image:image-20220723102027-3.png]]
285 +=== Send PC's CPU/RAM usage to TTN via script. ===
602 602  
287 +==== Take python as an example： ====
603 603  
289 +===== Preconditions: =====
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
291 +1.LA66 USB LoRaWAN Adapter works fine
606 606  
293 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
607 607  
608 -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.
295 +===== Steps for usage =====
609 609  
610 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
297 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
611 611  
299 +2.Run the script and see the TTN
612 612  
301 +[[image:image-20220602115852-3.png]]
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
615 615  
616 616  
617 -Requires a type-c to USB adapter
305 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
618 618  
619 -[[image:image-20220723104754-4.png]]
620 620  
308 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
621 621  
622 -
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 -
625 -
626 -Function and page introduction
627 -
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 -
630 -1.Display LA66 USB LoRaWAN Module connection status
631 -
632 -2.Check and reconnect
633 -
634 -3.Turn send timestamps on or off
635 -
636 -4.Display LoRaWan connection status
637 -
638 -5.Check LoRaWan connection status
639 -
640 -6.The RSSI value of the node when the ACK is received
641 -
642 -7.Node's Signal Strength Icon
643 -
644 -8.Set the packet sending interval of the node in seconds
645 -
646 -9.AT command input box
647 -
648 -10.Send AT command button
649 -
650 -11.Node log box
651 -
652 -12.clear log button
653 -
654 -13.exit button
655 -
656 -
657 -LA66 USB LoRaWAN Module not connected
658 -
659 -[[image:image-20220723110520-5.png||height="903" width="677"]]
660 -
661 -
662 -
663 -Connect LA66 USB LoRaWAN Module
664 -
665 -[[image:image-20220723110626-6.png||height="906" width="680"]]
666 -
667 -
668 -
669 -=== 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 ===
670 -
671 -
672 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
673 -
674 -[[image:image-20220723134549-8.png]]
675 -
676 -
677 -
678 -**2.  Open Node-RED,And import the JSON file to generate the flow**
679 -
680 -Sample JSON file please go to this link to download：放置JSON文件的链接
681 -
682 -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/]]
683 -
684 -The following is the positioning effect map
685 -
686 -[[image:image-20220723144339-1.png]]
687 -
688 -
689 -
690 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
691 -
692 -
693 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
694 -
695 -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)
696 -
697 -[[image:image-20220723150132-2.png]]
698 -
699 -
700 -
701 -= 4.  Order Info =
702 -
703 -
704 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
705 -
706 -
707 -(% style="color:blue" %)**XXX**(%%): The default frequency band
708 -
709 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
710 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
711 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
712 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
713 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
714 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
715 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
716 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
717 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
718 -
719 -= 5.  Reference =
720 -
721 -
722 -* 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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