This be simple bounceless switch circuit, In the character electronic switch a kind is one. That be of good quality tall and low noise convenient for the digital. If switch usual apply to digital circuit like to to get into trouble promise disturb easy. It make the circuit works can make a mistake. This circuit uses integrated digital number circuit CD4049 Hex Inverting Buffer. The circuit works model RS flip-flops make a signal comes out to have tall certainty. The equipment adds just also 2 resisters just only. The detail is other , see in the circuit has sir.
