Charger Circuit Failure Alarm

Charger circuit failure alarm Designed to alert when there is open or disconnected Battery from charger…

USB Rechargeable LED Circuit

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

Mini Flasher

Multipurpose Mini Flasher is designed by using timer IC LM555 and two LEDs, these two LEDs…

Lamp Pulser Circuit

We can decorate different things by using LED, by adding some effects in LED lighting then…

12v and 5v Dual Power Supply

We power most electronic circuits and devices by using 12 volt or 5 volt Regulated DC…

multipurpose FM transmitter circuit

Simple multipurpose FM transmitter circuit designed by using two NPN transistors and few easily available components.…

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…

Temperature Controlled DC Fan

Simple Temperature Controlled DC Fan Circuit is designed with Negative temperature co-efficient Thermistor and an operational…

Simple Soil Dryness Detector Circuit

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