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
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