Transistor Based H-Bridge Motor Controller Circuit controls DC motor spin both ways like clockwise, anticlockwise. The circuit helps control speed and direction by easy switch method. Name “H-Bridge” comes from shape like letter H which has 4 switches. In this post circuit is 4-transistor H-Bridge. Circuit is good for robotics, automation and other motor projects. […]
Motor Controllers
Motor Driver Circuit using IC TC4424
Motor Driver Circuit using IC TC4424 chip good for DC motor control. It drives 2 MOSFETs, works fast and only few extra parts are needed. Circuit is easy to build and can control motor spin direction. It power 10 to 18V DC which depends on motor. Motor current must be under 100mA. Circuit Working: Parts […]
Exploring the L293D H-Bridge Motor Driver Circuit
L293D is small chip which control speed and direction of DC and stepper motors. People use it a lot in robots and automation. It uses H-bridge system to change motor direction by flipping voltage. Chip can run 2 motors at same time. Each motor get up to 600 mA current which is good for small […]
Simple Servo Motor Controller Circuit using Arduino
Servo motor is small machine part. It can turn to exact position. People use it in many things like robots, CNC machines and factory machines. This post for Simple Servo Motor Controller Circuit using Arduino show how to control servo motor using Arduino. It also use push buttons, capacitors, resistors and IC 7809 for power. […]
DC Motor Speed Controller Circuit using Arduino
This project for DC Motor Speed Controller Circuit shows how to control DC motor speed using Arduino, MOSFET and potentiometer. Arduino make PWM signal to control MOSFET gate. MOSFET work like switch and control voltage to motor and changes speed. Arduino speed controller is simple and with low cost. It can control motor, light and […]
Simple Solenoid Driver Circuit
A Simple Solenoid Driver Circuit is a setup to control solenoid using low voltage signal. Solenoids are like magnets and they change electric power into movement. They need more voltage than small digital parts like microcontrollers can give. The driver works like a switch and it lets small signal turn big current ON and OFF […]