Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 113.1 >
edited by Herong Lu
on 2022/07/23 13:51
To version < 134.1 >
edited by Herong Lu
on 2022/07/26 09:19
>
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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 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
228 +
229 +1.Open project
230 +
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 +
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 +
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
236 +
237 +3.Integration into Node-red via TTNV3
238 +
239 +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/]]
240 +
241 +[[image:image-20220723175700-12.png||height="602" width="995"]]
242 +
203 203  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 204  
205 205  
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505 505  
506 506  
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
548 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
509 509  
510 510  === 3.8.1 DRAGINO-LA66-APP ===
511 511  
... ... @@ -513,7 +513,7 @@
513 513  
514 514  ==== 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.
556 +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.
517 517  
518 518  View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
519 519  
... ... @@ -563,7 +563,7 @@
563 563  
564 564  [[image:image-20220723110626-6.png||height="906" width="680"]]
565 565  
566 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
606 +=== 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 ===
567 567  
568 568  1.Register LA66 USB LoRaWAN Module to TTNV3
569 569  
... ... @@ -571,12 +571,23 @@
571 571  
572 572  2.Open Node-RED,And import the JSON file to generate the flow
573 573  
614 +Sample JSON file please go to this link to download：放置JSON文件的链接
574 574  
616 +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/]]
617 +
618 +The following is the positioning effect map
619 +
620 +[[image:image-20220723144339-1.png]]
621 +
575 575  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
576 576  
624 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
577 577  
626 +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)
578 578  
628 +[[image:image-20220723150132-2.png]]
579 579  
630 +
580 580  = 4.  Order Info =
581 581  
582 582  
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