The PIANO is an application base for music or sound performance. It comes with two touch sensors (TS20) that communicate with the M5 core using the I2C protocol. The I2C addresses are 0x6A and 0x7A. The kit includes 1 PIANO. You can find an example code at https://github.com/m5stack/M5-ProductExampleCodes/blob/master/App/PIANO/Arduino/M5PIANO/M5PIANO.ino. The pin - map for the Touch Sensor (TS20) and LED shows connections with the ESP32 Chip.
Using this acrylic piano board is easy. First, connect the touch sensors to the M5 core via the I2C protocol as specified by the addresses 0x6A and 0x7A. Then, you can start using the piano for your music - related activities. When using, make sure the connections are stable. For maintenance, keep the board clean and dry. Avoid exposing it to extreme temperatures or moisture. You can refer to the example code on the provided GitHub link to get started quickly.
