Jdy40 Arduino Example Best ((hot)) -

Send these commands to both modules (Master and Slave):

The following example uses the SoftwareSerial library. This is the "best" general example because it leaves the Arduino's Hardware Serial (USB) free for debugging and monitoring data on the Serial Monitor. jdy40 arduino example best

: Adjusts transmit power (0 to 9). 9 is max (+12dBm). Send these commands to both modules (Master and

To interface with an Arduino, connect the pins as follows, ensuring you use a or level shifter for the RX pin if using a 5V Arduino. Configuration with AT command - Arduino Forum connect the pins as follows

For 95% of hobbyist Arduino projects—remote thermometers, garage door openers, robot controllers, or wearable badges—the JDY-40 is arguably the module you’ve never used.