Light Detector With Sensitivity Control Circuit

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

Boost Converter Circuit 555

Boost Converter Circuit 555 is designed based on timer IC 555 and few easy to avail…

Automatic Street Light Controller using LDR

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

Simple Single Transistor Audio Amplifier Circuit

If you want to built simple audio amplifier without messy components then you can construct simple…

IR Based Security Alarm using 555 Timer

Need to design a simple and useful security alarm then you can refer this IR Based…

Clap ON Clap OFF Switch using 555

Remote access to Electrical devices are makes us comfortable and If you can control Electric device…

Clap Switch Circuit with Relay

If you want to design a Switch circuit to turn ON and turn OFF without reach…

Door Knob Touch Alarm Circuit

Simple Door Knob Touch Alarm Circuit is constructed by using timer IC 555 and few easily available…

Fire Alarm Circuit

Simple Fire Alarm Circuit designed by using 10K NTC (Negative Temperature Coefficient) Thermistor and timer IC…

Water Level Indicator Alarm

Water is very precious thing and we need to conserve adequately and should ensure proper water…