This article tell how to make new type of Infrared (IR) Intruder Alarm Circuit, where it can find person who walk through invisible light beam. Circuit have two main part: one transmitter and other one is receiver. Transmitter send out one infrared light beam across a room and if someone goes in front of light […]
Automation Circuits
Simple ON-OFF Touch Switch Circuit with Relay
This is an easy circuit for Simple ON-OFF Touch Switch Circuit with Relay, where we touch one time and it turn ON and touch again it will turn OFF. Furthermore, this circuit is good to control light, fan or other electronic device, where there is no need of expensive or hard parts, also there is […]
Clap Switch Circuit
Clap Switch Circuit using 555 IC and Relay is small and easy project, which uses sound like clap to turn ON and OFF the 220V AC things like fan, light etc. Moreover, in this post we can help to make each part of clap switch circuit by using 555 timer IC and one with relay. […]
Simple Solar Powered Plant Watering Alarm Circuit
Simple Solar Powered Plant Watering Alarm Circuit tell us how to make small device that gives water to plant when plant need it. Furthermore, there are many ways to use solar energy but it should be clean and should not cost much, but the device used in this circuit is mix of solar power and […]
Automatic Street Light Circuit using LDR
In this guide, we show how to use an LDR and a relay to make an Automatic Street Light Circuit. Nowadays, many place uses LED street lights that turn on by itself, because people want to save energy! Therefore, to save power these lights use LDR sensor to know when dark come. Also, this post […]




