Air craft warning light circuit

admin February 16, 2012 5 Comments
Introduction. Here is low cost circuit that can be used for implementing a warning light on the top of tall structures as a warning for low flying aircrafts. Usually such lights are just stay glow type. Here our light...
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Modified lamp dimmer circuit

admin January 24, 2012 18 Comments
Description. This is a modification of the circuit Simple Lamp Dimmer/Fan Regulator  previously  posted here. The working of the circuit is same as that of the previous, but in addition a snubber circuit consisting of resistor R4 and capacitor...
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Light activated switch circuit

admin July 9, 2014 101 Comments
A Simple Light activated switch Description. This is the circuit diagram of a light activated switch based on National Semiconductors comparator IC LM 311 and a LDR. The circuit is based on a voltage comparator circuit wired around IC...
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Musical light chaser circuit

admin October 30, 2018 34 Comments
In this project guide, we’re doing a simple Musical Light Chaser circuit using two digital IC’s and some associated components. This is basically a hobby circuit, which you can build for Halloweens or Christmas decorations. Description Here is a...
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Flasher Circuit using NE 555

admin October 30, 2018 30 Comments
In this project, we’re building a simple Lamp Flasher circuit using NE 555. A lamp flasher is nothing but a lamp dimmer circuit – where the lamp is turned ON/OFF at set frequency or time intervals. We’ve designed this...
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Touch Dimmer for Lamps

jacky October 16, 2018 5 Comments
Touch Lamp Control Dimmer This is an interesting project where the intensity of a lamp can be controlled by touch. Most lamps only have an on/off switch. They don’t have any regulators to increase or decrease the intensity of...
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