USB Rechargeable LED Circuit

USB Rechargeable LED circuit designed for longer glowing time. This circuit has USB C Receptacle hence…

100 Watt Amplifier Circuit

100 Watt Amplifier Circuit designed by using TDA7294 DMOS Audio Amplifier IC from st. For the…

Small FM bug Transmitter Circuit

Simple and Small FM bug Transmitter Circuit designed by using single transistor and few oscillating elements.…

Light Detector With Sensitivity Control Circuit

Simple Light Detector With Sensitivity Control Circuit is designed by using LDR (Light Dependent Resistor) and…

Arduino Alcohol Sensor Code

Interfacing Gas Sensors with Arduino board is simple task and you just need to put correct…

Simple Soil Dryness Detector Circuit

Important thing for plant growth and life is water for proper plant hydration we need to…

Mini tesla coil Circuit

Mini tesla coil circuit made with few easily available components, and it will acts as a…

Automatic Street Light Controller using LDR

To save electricity and reduce man power we can simply convert normal street light into Automatic…

Door Open Alarm Circuit using Hall effect Sensor

For Random application Simple Door Open Alarm circuit using hall effect sensor designed with timer IC…

Simple Smoke Detector Alarm Circuit using MQ02

Simple Smoke Detector Alarm circuit using MQ02 designed with few easily available components. Main part of…