DIY NE555 Electronic Organ Parts Eight Notes Electronic Piano
Power supply: DC3-12V
Board size: length 13.5CM * width 2.2CM
The scale of this circuit can produce different sounds, and different keys correspond to different scales.
Keyboard is played with fingers in different piano keys, resulting in different scales, the original
The circuit IC555 is connected as an oscillator whose oscillation frequency is electrically
The resistance of the resistor ( R1- R10) is determined so that different buttons can be used to generate different sounds.
NOTE : STOK READY WARNA KNOP ABU2