Circuits DIY – Page 68

Introduction In this tutorial, we will make a "One-Touch to ON-OFF Switch". This effective switch can easily detect the touch of a person. H…

Introduction Water level or liquid level measurement is not a new thing. You may have read tons of articles about liquid-level indicators. H…

In this tutorial, we are going to make a "Servo Motor Driver Circuit". Servo motors are the small electronic component that helps to rotate…

In this tutorial, we are going to make a "TDA7294 Subwoofer Amplifier Circuit". A subwoofer (or sub) is a loudspeaker designed to reproduce…

The telephone In-Use indicator is a simple circuit made using transistor 9014 and a diode bridge. It has an LED attached to it when a teleph…

In this tutorial, we are going to make a "ONE bit Memory Circuit". The memory cell is the fundamental building block of computer memory. If…

Dual Day and Night Switch is a sensor-based project that serves both day and night. IC NE555, an LDR and relay switch makes up the dual nigh…

In this tutorial, we are going to make an "Arduino based Inverter Circuit". An inverter is an electrical device that converts DC voltage. Al…

In this tutorial, we are going to make an "Automatic Smoke Exhaust Fan Circuit". Many of us have a modular kitchen that has a chimney to ext…

A power failure alarm circuit is a very useful circuit that helps in diagnosing the cut-off or absence of the main power supply during any e…

A LUX meter detects and distinguishes between the different intensities of light. For this purpose, the circuit uses two LM324 ICs and a few…

Introduction Are you tired of making regular projects and in the search of exciting projects? So, we are here again with a satisfying projec…

Introduction Even in this era, there are so many places having no electricity, so solar systems are the best ways to utilize there. People i…

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