Yl105 Datasheet Better !new!
. The LDO regulator requires a "dropout" margin to function.
// Initialize software serial for YL-105 mySerial.begin(9600); // Ensure baud rate matches your module yl105 datasheet better
. The LDO regulator requires a "dropout" margin to function.
// Initialize software serial for YL-105 mySerial.begin(9600); // Ensure baud rate matches your module yl105 datasheet better