YwRobot Nano Multifunctional Electronic Piano Expansion Board Compatible with Arduino Nano

YwRobot Nano Multifunctional Electronic Piano Expansion Board designed for Arduino Nano learning and music projects. Features 7 piano keys with real-time sound output using an onboard passive buzzer. Includes 7 RGB LEDs (SK6812) for colorful visual feedback and programmable lighting effects. I2C OLED display support allows real-time note or status display...