Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -184,14 +184,34 @@ 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]] 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 + 195 195 == 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 196 196 197 197 ... ... @@ -571,13 +571,23 @@ 571 571 572 572 2.Open Node-RED,And import the JSON file to generate the flow 573 573 594 +Sample JSON file please go to this link to download：放置JSON文件的链接 595 + 574 574 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/]] 575 575 598 +The following is the positioning effect map 599 + 600 +[[image:image-20220723144339-1.png]] 601 + 576 576 == 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 577 577 604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method 578 578 606 +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) 579 579 608 +[[image:image-20220723150132-2.png]] 580 580 610 + 581 581 = 4. Order Info = 582 582 583 583
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