Jdy40 Arduino Example Best Site
If your JDY-40 isn't working, follow this checklist:
Here is the developed feature proposal and the complete implementation code. jdy40 arduino example best
// Define software serial pins for the JDY-40 #define JDY_RX 10 // Connect to JDY-40 TX #define JDY_TX 11 // Connect to JDY-40 RX If your JDY-40 isn't working, follow this checklist:
With both modules powered and programmed, any character you type into the Serial Monitor of one Arduino will appear on the Serial Monitor of the other. If your JDY-40 isn't working
: For a comprehensive technical overview, including how to configure the module via AT commands and its 128 radio channel options, refer to the Simple Wireless Serial Communication guide by Ben Emmett