Jdy40 Arduino Example — Best

Before diving into code, let's validate your choice. The JDY-40 excels in these scenarios:

Transparent Serial, IO Control, and Remote Triggering. Default Baud Rate: 9600 bps. Wiring Guide jdy40 arduino example best

We will use SoftwareSerial so that the hardware Serial port ( Serial ) remains free for debugging on your computer. Before diving into code, let's validate your choice