Circuits DIY – Page 79

Introduction Motor driver modules are devices that control motors in autonomous robots and integrated circuits. A motor driver is undeniably…

Introduction LDR, a Light-dependent resistor, as the name implies resists light. Hence, resistance increases as the light intensity got incr…

An Overview of ACS712 In Electronics circuitry, the current flow is a requirement. . Therefore, the designers have made this ACS721 current…

Hardware Overview Ky-039 is a cheap Heartbeat Sensing Module. This Heartbeat module contains bright infrared (IR) led and a photo-transistor…

In this tutorial, we are going to make an "Audio Equalizer Circuit". An audio equalizer in sound recording and reproduction is the process o…

The world is going wireless these days. Lots of wires don't seem appealing to human beings, and that's why they are trying to make things ea…

This article will help you to design a crystal oscillator circuit and understand its operation. A crystal oscillator circuit is an electroni…

Introduction In this tutorial, let's make utilization of the PC fan. Everyone has used a computer, and you may have seen an active cooling f…

A metal detector is an electronic circuit that detects the nearby presence of metal. It is useful for finding metal inclusions hidden within…

The ISD1820 is a Voice Recorder Module that provides outstanding quality, natural audio from the recorded audio by a Microphone driven throu…

In this tutorial, we are going to make a "Multipurpose Hall Effect Sensor Circuit". There are so many sensors and transducers available in t…

Introduction Printed circuit boards are used in almost every electronic device. Hence, it's a crucial part of electronic circuitry. So, for…

Introduction Does that happen to you that you place your device for charging and someone removed the device to charge theirs? Does that make…

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