Latching Touch Sensitive Alarm Circuit Using 555 Timer IC
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Latching Touch Sensitive Alarm Circuit Using 555 Timer IC
A tutorial on how to make a touch sensor alarm circuit using 555 timer IC on a breadboard. It consists of a touch sensor (made up of conductive material like copper wire) which when touched by our skin or any object with electric charge, activates the buzzer alarm connected at the output of 555 timer IC.
Mar 9, 2021
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