The Rotating Globe Using Atmel Mega163

Aug 19, 2014 by

Introduction For years scientists and scholars alike have been plagued by one common obstacle which, until now, has proven to be impossible to overcome.  How do you...

Fertilizer Feed Rate Controller

Aug 5, 2014 by

Abstract For a final project for EE 476 at Cornell University under the instruction of Bruce Land I designed and built a fertilizer flow rate control unit tailored to...

Servo motor control using Atmega8 microcontroller

Feb 20, 2013 by

Servo motors are so called “closed feedback” systems. This means that motor comes with control circuit, which senses if motor mechanism is in desired location and if...

Measuring motor speed and display result on LCD using ATmega8 microcontroller

Feb 14, 2013 by

For measuring motos speed there can Optical interrupter used like H21A1. This is a device where IR LED and photo-transistor is coupled in to plastic housing. The gap...

How to control Stepper Motor using AT89C51 Microcontroller

Jan 2, 2013 by

As explained in earlier article, Stepper motor is operated by energizing the stator coils in an ordered sequence. When the input sequence of signal is applied to the...

DC Servomotor Controller System Meter using ATtiny2313 microcontroller

Nov 12, 2012 by

The ATtiny2313-based project is an experiment on the closed loop DC servomotor control system (SMC) by Elm Chan. It can be used for practical use with/without some...

Electric Spinning Wheel using ATmega8 microcontroller

Nov 9, 2012 by

The Electric Eel Wheel is a smart electric spinning wheel which helps you spinning the fiber of your choice into yarn easily instead of traditional wheel. This Electric...

2 Bit u Stepper using microcontroller

Nov 7, 2012 by

This is the second stepper motor driver circuit I build. The first one had 4 linear current sources and got so hot it was barely usable. It had some cool leds though....

Drive a Stepper Motor with an AVR Microprocessor using ATTiny2313 microcontrolle...

Jun 23, 2012 by

Got some scavenged stepper motors from printers/disk drives/etc lying around? Some probing with an ohmeter, followed by some simple driver code on your microprocessor...

Servo Controlled Labyrinth using Microcontroller ATmega32

Jun 18, 2012 by

Do you know this classic wooden labyrinth game with two knobs for X and Y rotation? So, I’ve decided to modify one by connecting two standard servos to the knobs...

Stepper motor Driver Using AT2313 microcontroller

Jun 13, 2012 by

Description With this circuit you can drive a unipolar stepper motor. It operates in full step mode. You can get a stepper motor from an old 5.25 disk drive. The AVR...

PC Steppermotor Driver Using AT2313 µ-controller

Jun 12, 2012 by

Description With this circuit you can control two unipolair stepper motors in full step mode via the RS232 serial port of your PC. A terminal program such as...

Stepper motor Control with Atmega16

Jun 12, 2012 by

With this project you can control a unipolar stepper motor. You can control both the speed and the direction of the motor. The speed and direction and can changed with...

DC Motor Speed Control using PWM

Jun 8, 2012 by

This project gives a speed control of DC motor through PWM method. The Dc motor is derived by the L298 driver IC. You can also control the direction of the motor. There...