Simple bounceless switch using CD4049

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.

simple bounceless switch  using CD4049

In addition, we also can build this circuit with other digital ICs such as

Simple Bounceless Switch by 4011

My friend want circuit Bounceless Switch,in testing digtal circuit.
This is Simple Bounceless Switch by 4011 ( hot IC)
The bounceless output have logic digital,it control by S1.
Detail more, Please read in this image circuit.
Simple Bounceless Switch by 4011

Buy IC-4011 here:

Bounceless switch using IC NE555

This is circuit Bounceless Switch ,
Use IC 555 Timer for Easy Timer circuit.
Output pin 3 pluse 0.1s. Control by push S1.
Volt supply pin 8 = 12Volt
Bounceless switch using IC NE555

Related Links
More circuit about Bounceless Switch
More about digital switch circuit
More about switch debounc circuit

Bounceless switch using IC NE555
PBS Switch Debouncing by 555
Touch Switch By IC 4001 & 4020


  1. m3l5j74670 April 15, 2013 Reply
  2. MR OHM 1970 December 30, 2013 Reply
  3. .com April 29, 2014 Reply

Add a Comment

Your email address will not be published. Required fields are marked *