IR Remote Control Circuit Using Arduino

In this post we are going to construct a customizable IR (infrared) based wireless remote control switch, which consists of IR remote and a receiver, you may modify according to your needs. By: Girish Radhakrishnan If you are above beginner level you can accomplish it with ease. The proposed circuit illustrated here just has three … Read more

Simple Obstacle Avoiding Robot Circuit without Microcontroller

The post explains a simple obstacle avoiding robot circuit without microcontroller and without using special motor driver circuits or ICs. The idea was requested by Mr. Faiyyaz The Request Sir Please send me circuit diagram for obstacles avoiding robot without microcontroller Faiyyaz mulla  The Design What is an Obstacle Avoiding Robot   Basically it’s in … Read more

Infrared Remote Control Security Lock Circuit

A simple, cheap yet highly effective infrared remote control security lock circuit can be studied in the following post.     Using IC LM567 The LM567 IC is one of my favorites simply because it’s too versatile, and becomes applicable in most of the crucial circuit concepts through hassle free configurations. One such crucial yet … Read more