Hello dear fellas, I have a devkit Esp32 and I want to play some mp3 with YX5300 device, below some pictures. I have connected YX5300 to 3,3v (try also 5v) and to 16-17 pin for tx/rx. I use a 8 gig microsd formatted as FAT32 and created two folders 01 and 02 and inside of each some mp3 or wav file w...

Hello, I'm a newbie of ESP32 and elettronic in general, please be patience. I'm trying to connect a dot matrix display MAX7219 and a microSD slot at the same ESP32 board. I'm able to use the display and the micro sd alone, but I have no idea how I can connect both together. I thought I can use the p...