Build music! Kind of... with this small electric circuit board kit! The result, should be if done correctly, a small piano where you can play basic tunes! The Electronic keyboard is played by pressing different keys with your fingers. The built-in scale on the board makes it convenient for users to play music anytime, anywhere. The Potentiometer can adjust the volume of the amplifier.

Product info:

• Type: Voltage Regulator
• Single-chip Electronic keyboard kit
• Voltage: DC5V