Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 108.1 >
edited by Herong Lu
on 2022/07/23 11:06
To version < 134.5 >
edited by Xiaoling
on 2022/07/26 10:38
>
Change comment: There is no comment for this version

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1 -XWiki.Lu
1 +XWiki.Xiaoling
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63 63  * Ultra-long RF range
64 64  
65 65  
66 +
67 +
66 66  == 1.3  Specification ==
67 67  
68 68  * CPU: 32-bit 48 MHz
... ... @@ -84,6 +84,8 @@
84 84  * I/O Voltage: 3.3v
85 85  
86 86  
89 +
90 +
87 87  == 1.4  AT Command ==
88 88  
89 89  
... ... @@ -167,6 +167,8 @@
167 167  * Ultra-long RF range
168 168  
169 169  
174 +
175 +
170 170  == 2.3  Specification ==
171 171  
172 172  * CPU: 32-bit 48 MHz
... ... @@ -188,27 +188,110 @@
188 188  * I/O Voltage: 3.3v
189 189  
190 190  
191 -== 2.4  Pin Mapping & LED ==
192 192  
193 193  
199 +== 2.4  LED ==
194 194  
201 +
202 +~1. The LED lights up red when there is an upstream data packet
203 +2. When the network is successfully connected, the green light will be on for 5 seconds
204 +3. Purple light on when receiving downlink data packets
205 +
206 +
207 +
195 195  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
196 196  
197 197  
211 +**Show connection diagram：**
198 198  
213 +
214 +[[image:image-20220723170210-2.png||height="908" width="681"]]
215 +
216 +
217 +
218 +**1.  open Arduino IDE**
219 +
220 +
221 +[[image:image-20220723170545-4.png]]
222 +
223 +
224 +
225 +**2.  Open project**
226 +
227 +
228 +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]]
229 +
230 +[[image:image-20220723170750-5.png||height="533" width="930"]]
231 +
232 +
233 +
234 +**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**
235 +
236 +
237 +[[image:image-20220723171228-6.png]]
238 +
239 +
240 +
241 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
242 +
243 +
244 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
245 +
246 +
247 +
199 199  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
200 200  
201 201  
251 +**1.  Open project**
202 202  
203 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
204 204  
254 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
205 205  
256 +[[image:image-20220723172502-8.png]]
206 206  
258 +
259 +
260 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
261 +
262 +
263 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
264 +
265 +
266 +
267 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
268 +
269 +
270 +**1.  Open project**
271 +
272 +
273 +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]]
274 +
275 +
276 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
277 +
278 +
279 +
280 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
281 +
282 +
283 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
284 +
285 +
286 +
287 +**3.  Integration into Node-red via TTNV3**
288 +
289 +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/]]
290 +
291 +[[image:image-20220723175700-12.png||height="602" width="995"]]
292 +
293 +
294 +
207 207  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
208 208  
209 209  
210 210  === 2.8.1  Items needed for update ===
211 211  
300 +
212 212  1. LA66 LoRaWAN Shield
213 213  1. Arduino
214 214  1. USB TO TTL Adapter
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244 244  === 2.8.3  Upgrade steps ===
245 245  
246 246  
247 -==== 1.  Switch SW1 to put in ISP position ====
336 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
248 248  
249 249  
250 250  [[image:image-20220602102824-5.png||height="306" width="600"]]
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251 251  
252 252  
253 253  
254 -==== 2.  Press the RST switch once ====
343 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
255 255  
256 256  
257 257  [[image:image-20220602104701-12.png||height="285" width="600"]]
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258 258  
259 259  
260 260  
261 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
350 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
262 262  
263 263  
264 264  (((
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363 363  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
364 364  
365 365  
455 +
366 366  == 3.3  Specification ==
367 367  
368 368  * CPU: 32-bit 48 MHz
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382 382  * LoRa Rx current: <9 mA
383 383  
384 384  
475 +
385 385  == 3.4  Pin Mapping & LED ==
386 386  
387 387  
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511 511  
512 512  
513 513  
514 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
605 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
515 515  
607 +
516 516  === 3.8.1 DRAGINO-LA66-APP ===
517 517  
610 +
518 518  [[image:image-20220723102027-3.png]]
519 519  
520 -==== Overview： ====
521 521  
522 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
523 523  
524 -==== Conditions of Use： ====
615 +==== (% style="color:blue" %)**Overview：**(%%) ====
525 525  
617 +
618 +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.
619 +
620 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
621 +
622 +
623 +
624 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
625 +
626 +
526 526  Requires a type-c to USB adapter
527 527  
528 528  [[image:image-20220723104754-4.png]]
529 529  
530 -==== Use of APP: ====
531 531  
632 +
633 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
634 +
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
639 +
640 +1.Display LA66 USB LoRaWAN Module connection status
641 +
642 +2.Check and reconnect
643 +
644 +3.Turn send timestamps on or off
645 +
646 +4.Display LoRaWan connection status
647 +
648 +5.Check LoRaWan connection status
649 +
650 +6.The RSSI value of the node when the ACK is received
651 +
652 +7.Node's Signal Strength Icon
653 +
654 +8.Set the packet sending interval of the node in seconds
655 +
656 +9.AT command input box
657 +
658 +10.Send AT command button
659 +
660 +11.Node log box
661 +
662 +12.clear log button
663 +
664 +13.exit button
665 +
666 +
532 532  LA66 USB LoRaWAN Module not connected
533 533  
669 +[[image:image-20220723110520-5.png||height="903" width="677"]]
534 534  
535 535  
672 +
673 +Connect LA66 USB LoRaWAN Module
674 +
675 +[[image:image-20220723110626-6.png||height="906" width="680"]]
676 +
677 +
678 +
679 +=== 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 ===
680 +
681 +
682 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 +
684 +[[image:image-20220723134549-8.png]]
685 +
686 +
687 +
688 +**2.  Open Node-RED,And import the JSON file to generate the flow**
689 +
690 +Sample JSON file please go to this link to download：放置JSON文件的链接
691 +
692 +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/]]
693 +
694 +The following is the positioning effect map
695 +
696 +[[image:image-20220723144339-1.png]]
697 +
698 +
699 +
536 536  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 537  
538 538  
703 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
539 539  
705 +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)
540 540  
707 +[[image:image-20220723150132-2.png]]
708 +
709 +
710 +
541 541  = 4.  Order Info =
542 542  
543 543  
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556 556  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
557 557  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
558 558  
729 +
559 559  = 5.  Reference =
560 560  
732 +
561 561  * 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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