SPK HAT is an M5StickC compatible speaker, integrated PAM8303 amplifier (3w single channel type D power amplifier), High PSRR and differential inputs eliminate noise and rf interference, thus it has the characteristics of simple functions and high audio reproduction.
EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification.
Drive the SPK HAT speaker to play a tone every second.
The old version (v1.2) can improve the sound quality by flying wire as shown above.
Open http://flow.m5stack.com and Load Demo