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HV Generator for Microcontroller Projects

To drive small neon lamps or similar devices in your microcontroller/robotic projects, you need a high-voltage dc power supply for consistent and fast performance....

Variable Power Supply with Digital Control

The most frequently used device in electronic workshops and laboratories is a universal power supply that provides a variable, fluctuation-free output. Here we present...

Vibration Sensor

Presented here is a sensitive vibration alarm for use as a simple surveillance system for protecting doors and windows. It can also be used...
laser security system

Dual-Laser Security System Using An Old Feature Phone

A security system having a single laser beam may not be very effective as any moving object or animal can interrupt it, causing a...
Embedded Systems Projects

Embedded Systems Projects | Embedded Systems Project Ideas

Embedded systems are always in demand with students. The final year electronics engineers begin with a frantic search for embedded systems projects and ends with...
eee projects

Electrical Engineering Projects | Electrical Engineering Project Ideas

Engineers are always in search of projects, and finding meaningful projects makes that search worthwhile. Listed below are some electrical engineering project ideas for...

Sound Operated Timer

This sound operated timer is based on LM324 quad-operational amplifier and NE555 timer. Time delay can be set from a few seconds to 30...
intelligent level controller circuit

Intelligent Water Pump Controller with Water-level Display

Most of the circuits for intelligent level controller for water in tanks employ a bunch of wires running between the circuit and the overhead tank,...

IR Remote Control for Home Appliances

Most remote controls around us, use IR for signal transmission. An IR remote control for home appliances helps you connect to your decices at...

Simple DC To DC Converter For Microcontroller Kit

This article describes a simple, low-cost DC to DC converter for a microcontroller (MCU) kit. This converter is built around popular NE555 timer. It...

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