The Motor Driver Circuit using IC TC4424 chip works well for DC motor control because it drives two MOSFETs, operates fast, and needs only a few extra parts. In addition , circuit is easy to build and can control motor spin direction, also it power 10 to 18V DC which depends on motor; further more […]
Motor Controllers
Exploring the L293D H-Bridge Motor Driver Circuit
L293D is small chip which control speed and direction of DC and stepper motors, so people use it a lot in robots and automation. Also, it uses H-bridge system to change motor direction by flipping voltage and chip can run 2 motors at same time. Each motor get up to 600 mA current which is […]
Simple Servo Motor Controller Circuit using Arduino
Servo motor is small machine part that can turn to exact position and also people use it in many things like robots, CNC machines and factory machines. Furthermore, 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 […]
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; also Arduino make PWM signal to control MOSFET gate. After that, MOSFET work like switch and control voltage to motor and changes speed. Arduino speed controller is simple and with low cost and it can […]
H-Bridge PWM Driver Circuit using IC 555
This H-Bridge PWM Driver Circuit uses an IC 555 to control the speed and direction of a DC motor; also the circuit operates without driver transistors. Furthermore, motor connect direct to two IC 555 and moreover, motor speed and direction can also be change; so we can only use two IC 555 to control the […]
Motor PWM Speed Controller Circuit using IC 555
Do we need to adjust the voltage control knob to change the motor speed? then this smart Motor PWM Speed Controller Circuit using IC 555 to control DC motor speed. Also, it turn motor power ON and OFF very fast so motor gets average voltage and its speed changes; like dimmer switch but for motor. […]





