L293D DC Motor Driver Module


https://www.electronics-lab.com/l293d-dc-motor-driver-module/

The project designed around L293D IC. The L293D device is quadruple high-current half-H driver. The 293D is designed to provide bidirectional drive current up to 600mA a voltage from 5V to 36V. L293D Adapter Board can be used as dual DC motor driver or bipolar stepper motor driver. Useful in robotics application, bidirectional DC motor […]

555 Based DC Motor Speed Controller


https://www.electronics-lab.com/555-based-dc-motor-speed-controller/

555 DC Motor Speed Controller project will control the speed of a DC motor connected to it. This project is built using the popular 555 timer IC. Specifications Power supply input 5-12V DC Motor Load Up to 1 to 2Amps Onboard preset to vary Duty Cycle from 10% to 95% @ 120 Hz Ideal for […]

Unipolar Stepper Motor Driver Circuit


https://www.electronics-lab.com/unipolar-stepper-motor-driver-circuit/

This unipolar stepper motor driver circuit is used to drive a 12V unipolar stepper motor with a current rating of 1.25A. It uses PCA9537 IC, which is a 10-pin CMOS device that provides 4 bits of General Purpose I/O (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applications. It consists of a 4-bit configuration register […]

ArdLock – Arduino Door Lock


https://www.electronics-lab.com/ardlock-arduino-door-lock/

EswarD2 @ instructables.com has build an Arduino based door lock using Arduino UNO, a keypad and a servo motor. This a door lock built as fun project.It is quite easy to build and a fun way to learn and improve your knowledge of arduino.I tried to add a 16*2 display but there werent enough GPIO pins […]

Arduino Tutorial: Using a Servo SG90 with Arduino


https://www.electronics-lab.com/arduino-tutorial-using-a-servo-sg90-with-arduino/

educ8s.tv shows us how to use a servo motor with Arduino UNO: A Servo is a small device that has an output shaft. This shaft can be positioned to specific angular positions by sending the servo a coded signal. That’s why we need the Arduino, in oder to send that signal to the servo. Servos […]

Dual Motor L298 H-Bridge Motor Control


https://www.electronics-lab.com/dual-motor-l298-h-bridge-motor-control/

Dual Motor L298 H-Bridge Control project can control two DC motors connected to it. The circuit has been designed around popular dual H-Bridge L298 from ST. This circuit has current sense resistors for both H-bridges to provide voltage which enables this board to use in stepper motor applications. Specifications Motor supply : 7 to 46 […]

L293D Motor Controller Tutorial


https://www.electronics-lab.com/l293d-motor-controller-tutorial/

Sooncheng @ instructables.com shows us how to control a DC motor using the L293D IC and an Arduino: L293D is a chip that enable us to control two motors together with only one Arduino board or other microcontrollers. However, I was having a project that required controlling four DC motors together. Recently i brought a L293D […]

DC Motor IR2104 H-BRIDGE


https://www.electronics-lab.com/ir2104-h-bridge/

H-Bridge has been designed around IR2104 IC from international Rectifier. The board has been made mainly for DC-Motor application. The driver can handle load up to 8-10Amps. I have tested this board with 36V DC supply . The circuit uses N Channel IR540 MOSFETS from international rectifier. IR540 requires large heat sink for 10Amps load.  […]

3A Unipolar Stepper Motor Driver


https://www.electronics-lab.com/3a-unipolar-stepper-motor-driver/

This tiny Unipolar stepper motor driver has been designed around SLA7078MPR IC from Sanken, It is unipolar stepper Motor driver can handle current up to 3 Amps, micro-stepping up to 1/16 steps. On-board Jumpers to set the Micro-stepping, Preset (Potentiometer) to set the current. The SLA7070MPR series motor driver ICs features unipolar drivers. The clock-in […]

DC Servo Motor Driver – Analog Closed Loop Control


https://www.electronics-lab.com/dc-servo-motor-driver-analog-closed-loop-control/

Versatile project has been designed to use in automotive application and industrial servo control application. This project provides all active necessary functions for closed loop servo system using Brushed DC Motor and potentiometer mounted on output shaft of DC Motor Gear. This project is ideally suited for almost any servo positioning application. Features POWER SUPPLY: […]