Circuits DIY – Page 91

Introduction We live in a technological age. And it is not incorrect to say that the devices and electronic gadgets have equipped us. There…

Introduction Any part of manufactured electronic equipment nowadays days is packed with tiny electronics. Rather than utilizing standard com…

Introduction In this tutorial, we are going to show you how to create an "Ultrasonic Security System" using an HC-SR04 sensor and Arduino UN…

In this tutorial, we are going to make a "Darkness Detector Circuit". A circuit that detects darkness or the absence of light is known as a…

Introduction Are your friends always telling you the truth? Or do they seem to be lying more and more? So In this tutorial, we are going to…

In this tutorial, we are going to make a "Simple Touch Switch Circuit". As human beings, we try to make things easy simple touch switch is o…

In this tutorial, we are going to make a "PIR Burglar Alarm Circuit". As nowadays security is a real concern, a burglar alarm is a device th…

In this tutorial, we are going to make a "DC Motor Speed Control PWM circuit". A DC motor is an electro-mechanical device that converts dire…

Introduction Printed circuit boards are an essential part of any electronic circuitry. And, since most electronic devices have advanced circ…

Introduction Many times in current automation, you've probably seen that practically every robot reverses its route when it encounters a stu…

In this tutorial, we are going to make a "PIR Motion Detector Circuit". We need security everywhere to protect property or confidential info…

In this tutorial, we are going to make an "Emergency FAN Circuit". The quietest way to remove heat is with passive components such as heat s…

In this tutorial, we are going to make a "Clap ON Clap OFF Switch using 555 Circuit". A "Clap On Clap Off" switch makes devices On and Off b…

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