Fighting Robot circuit

The need for a device that can detect and extinguish a fire on its own is long past due. Many house fires originate when someone is either sleeping or not home....

Components Tester with AT89C52

This Project Components tester can be used to check the electronic components such us Diode, Transistor, Capacitor, IC555, IC741 and Continuity. The whole circu...

Voting Machine circuit

Now-a-days Electronic voting machines are being used effectively. The confidence of the voter in its flawless working is gradually building up and these machine...

Digital Temperature Controller

This Project is used to indicate the temperature and it is also used as controller. The system will get the temperature from the IC and it will display the temp...

Digital event Counter AT89C2051

Digital visitor counter is a reliable circuit that takes over the task of counting Number of Persons/ Visitors in the Room very Accurately. When somebody enters...

LED Countdown Timer with AT89C2051

A simple count-down LED timer that counts in minutes and seconds. Three buttons below the LED provide control of the unit, allowing you set the desired countdow...

LED display Digital Calendar AT89C2051

This Project Digital Calendar using Microcontroller is an advanced digital calendar, which displays the Date, Day, Month over the LED display. It has an 8 bit M...

Biomedical Monitoring circuit AT89C2051

In spite of the improvement of communication link and despite all progress in advanced communication technologies, there are still very few functioning commerci...

Auto light Controller and Visitor Counter

This Project Automatic Room Light Controller with Visitor Counter using Microcontroller is a reliable circuit that takes over the task of controlling the room l...

Auto plant Irrigation AT89C2051

The Project presented here waters your plants regularly when you are out for vocation. The circuit comprises sensor parts built using op-amp IC LM324. Op-amps a...

Automatic Bell AT89S8252

This Project takes over the task of Ringing of the Bell in Colleges. It replaces the Manual Switching of the Bell in the College. It has an Inbuilt Real Time Cl...

Control of three phase Induction motor AT89S52

This Project can be used with the three phase Induction motors. The circuit will take the full control of the motor and it will protect the motor from several f...

Interfacing Alphanumeric LCD To Microcontroller

The link shows how to inteface Alphanumeric LCD to 8051 Microcontroller. Liquid Crystal Display also called as LCD is very helpful in providing user interface a...

Interfacing seven segment to microcontroller

The Tutorial shows how to interface 7-segment display to a microcontroller. Also explains how do display more than one 7-segment on same data lines using scanni...

Interfacing Relay To Microcontroller

Relays are devices which allow low power circuits to switch a relatively high Current/Voltage ON/OFF. For a relay to operate a suitable pull-in & holding curren...

MIDI controlled switches

It can drive up to 128 individual relais, solenoids, motors, fireworks, pyrophones, etc. With a MIDI note-on message you may switch on one of the 128 LEDs (or r...

Simplest AVR programmer

An In Circuit Programmer is a very valuable tool. Not only does it allow you to program you AVR's with ease, you can update your program without having to remov...

2 Digit Counter (PIC12F629)

This article describes a 2-Digit Counter using a Microchip PIC12F629. It shows what can be done with an 8-pin chip having just 5 output lines and one input lin...

PIC12C508A Beacon

Robot Beacon is a rotating light. We have called it Robot Beacon as it has been designed as an addition for a robot, but it can be used for many applications. ...

Servo Tester

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