Music Light Circuit without Contact

This music operated dancing light circuit can be positioned in front or near any loudspeaker or an audio source and enable a correspondingly dancing or sequencing lights connected at the output of the circuit. Since the design is based on triacs and mains AC, the lamps are 220V or 120V AC filament lamps, which may […]

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Push-Button ON/OFF Switch using Schmitt Trigger

A pretty helpful functionality expressed in a simple push-button ON/OFF switch using schmitt trigger circuit that may be well suited for several applications. Basically the output of the Schmitt trigger N1 changes (toggles) as soon as the switch is closed briefly. This single push button toggle ON/OFF function is accomplished in such a straightforward circuit […]

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Very Sensitive Clap Switch Circuit

Here we learn a simple yet very sensitive and powerful clap switch circuit, which can be used for operating a relay and switch ON/OFF any electrical load or appliance. This is a unit very sensitive to sounds and disturbances, received within a microphone capsule and refined, take action on a relay. It could be arranged […]

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Day Night Activated Triac Switch Circuit

The purpose of the discussed triac based day night activated switch circuit is to automatically switch OFF a given ¬†electrical appliances and peripherals during day light and vice versa, this could be a lamp, an alarm, etc. Generally speaking, this is a type of photoelectric relay which is driven directly through the home’s mains electrical […]

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