DIY ELECTRONIC PIANO 555 TIMER KIT

All pictures are for illustrative purposes only.

PID# 17213

12,00 CA$
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Description

Product Parameters

Power supply: DC3-12V 

Circuit board size: length 13.5CM*width 2.2CM

Product Description:

The scale of this circuit can produce different sounds, and different keys correspond to different scales.

The way to play the electronic keyboard is to press different keys to produce different scales.

The principle is that the circuit NE555 is connected as an oscillator, and its oscillation frequency is determined by the circuit's

The resistance value of the resistor ( R1- R10) determines the sound. 

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