Circuits DIY – Page 320

In this DIY, we are demonstrating a project of a Simple "FM Transmitter Circuit". The FM TX is a solitary transistor circuit. In telecommuni…

In this tutorial, we are going to make a Simple LED flasher using a 2N2646 transistor. 2N2646 is a Silicon Unijunction Transistor or UJT. UJ…

In this tutorial, we are going to make a very useful project of a Repeating timer using two 555 timer ICs. Timer circuits are used to provid…

Here is a tutorial of a very interesting and useful DIY electronic project, A simple 24W 12V Audio Amplifier using TDA151BQ IC. Audio amplif…

This is one of the most fun and easy DIY projects in Electronics. We are going to demonstrate a Music Dancing LEDs circuit. It is an ideal p…

In this tutorial, we are making a Remote tester circuit. We all are familiar with our TVs, DVD players, music systems, and many other device…

In this tutorial, we are making a very simple project of an Infrared Detector Circuit that detects infrared light. This circuit is using onl…

In this tutorial, we are going to make an interesting DIY project of the Dark Activated LED Flasher circuit. When there is no light on the s…

In this tutorial, we are going to make two circuits of Light Dark Sensors using CA3140 IC. CA3140 is a BiMOS operational amplifier that has…

This is a very interesting circuit of an Automatic Electronic Weekly Calendar with Alarm. This circuit will show a visual indication of each…

In this tutorial, we are going to make a Dark Activated Timer switch. It will switch on the relay for a preset time duration during darkness…

In this tutorial, we are going to make a project on the Light-Activated Timer switch circuit. It can activate the timer only one time for a…

Light sensor circuits are used to detect the presence of light or darkness around them. They are mostly used to control electrical loads suc…

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