Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 110.1 >
edited by Herong Lu
on 2022/07/23 11:45
To version < 134.2 >
edited by Xiaoling
on 2022/07/26 10:28
>
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1 -XWiki.Lu
1 +XWiki.Xiaoling
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184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  Pin Mapping & LED ==
187 +== 2.4  LED ==
188 188  
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
189 189  
190 190  
191 191  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 192  
196 +Show connection diagram：
193 193  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
194 194  
200 +1.open Arduino IDE
201 +
202 +[[image:image-20220723170545-4.png]]
203 +
204 +2.Open project
205 +
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
207 +
208 +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
209 +
210 +[[image:image-20220723171228-6.png]]
211 +
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
213 +
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 +
195 195  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
218 +1.Open project
197 197  
220 +[[image:image-20220723172502-8.png]]
198 198  
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
200 200  
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
201 201  
202 202  
227 +
228 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
229 +
230 +
231 +**1.  Open project**
232 +
233 +
234 +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]]
235 +
236 +
237 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
238 +
239 +
240 +
241 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
242 +
243 +
244 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
245 +
246 +
247 +
248 +**3.  Integration into Node-red via TTNV3**
249 +
250 +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/]]
251 +
252 +[[image:image-20220723175700-12.png||height="602" width="995"]]
253 +
254 +
255 +
203 203  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 204  
205 205  
206 206  === 2.8.1  Items needed for update ===
207 207  
261 +
208 208  1. LA66 LoRaWAN Shield
209 209  1. Arduino
210 210  1. USB TO TTL Adapter
... ... @@ -240,7 +240,7 @@
240 240  === 2.8.3  Upgrade steps ===
241 241  
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
297 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
244 244  
245 245  
246 246  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -247,7 +247,7 @@
247 247  
248 248  
249 249  
250 -==== 2.  Press the RST switch once ====
304 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
251 251  
252 252  
253 253  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -254,7 +254,7 @@
254 254  
255 255  
256 256  
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
311 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
258 258  
259 259  
260 260  (((
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358 358  * Firmware upgradable via UART interface
359 359  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 360  
415 +
416 +
361 361  == 3.3  Specification ==
362 362  
363 363  * CPU: 32-bit 48 MHz
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376 376  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 377  * LoRa Rx current: <9 mA
378 378  
435 +
436 +
379 379  == 3.4  Pin Mapping & LED ==
380 380  
381 381  
... ... @@ -505,24 +505,37 @@
505 505  
506 506  
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
566 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
509 509  
568 +
510 510  === 3.8.1 DRAGINO-LA66-APP ===
511 511  
571 +
512 512  [[image:image-20220723102027-3.png]]
513 513  
514 -==== Overview： ====
515 515  
516 -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）
517 517  
518 -==== Conditions of Use： ====
576 +==== (% style="color:blue" %)**Overview：**(%%) ====
519 519  
578 +
579 +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.
580 +
581 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
582 +
583 +
584 +
585 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
586 +
587 +
520 520  Requires a type-c to USB adapter
521 521  
522 522  [[image:image-20220723104754-4.png]]
523 523  
524 -==== Use of APP: ====
525 525  
593 +
594 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
595 +
596 +
526 526  Function and page introduction
527 527  
528 528  [[image:image-20220723113448-7.png||height="1481" width="670"]]
... ... @@ -553,19 +553,51 @@
553 553  
554 554  13.exit button
555 555  
627 +
556 556  LA66 USB LoRaWAN Module not connected
557 557  
558 558  [[image:image-20220723110520-5.png||height="903" width="677"]]
559 559  
632 +
633 +
560 560  Connect LA66 USB LoRaWAN Module
561 561  
562 562  [[image:image-20220723110626-6.png||height="906" width="680"]]
563 563  
638 +
639 +
640 +=== 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 ===
641 +
642 +
643 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 +
645 +[[image:image-20220723134549-8.png]]
646 +
647 +
648 +
649 +**2.  Open Node-RED,And import the JSON file to generate the flow**
650 +
651 +Sample JSON file please go to this link to download：放置JSON文件的链接
652 +
653 +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/]]
654 +
655 +The following is the positioning effect map
656 +
657 +[[image:image-20220723144339-1.png]]
658 +
659 +
660 +
564 564  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
565 565  
566 566  
664 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
567 567  
666 +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)
568 568  
668 +[[image:image-20220723150132-2.png]]
669 +
670 +
671 +
569 569  = 4.  Order Info =
570 570  
571 571  
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584 584  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
585 585  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
586 586  
690 +
587 587  = 5.  Reference =
588 588  
693 +
589 589  * 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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