High-performance, High-reliability Bipolar Stepper Motor Driver


https://www.electronics-lab.com/project/high-performance-high-reliability-bipolar-stepper-motor-driver/

The project presented here is a bipolar stepper motor driver. It is based on BD63731EFV chip which is a low-consumption driver that is driven by a PWM signal. The power supply voltage of the project is 8 to 28V DC, and the rated output current is 3A. CLK-IN driving mode is adopted for the input […]

3-Phase Brushless DC Sinusoidal Sensorless Fan Motor Driver


https://www.electronics-lab.com/project/3-phase-brushless-dc-sinusoidal-sensorless-fan-motor-driver/

Driving a low current 3 phase brushless Sensorless DC motor is very easy with this project. This Full-wave BLDC driver project is capable to drive low current brushless fan motor without a hall sensor. 180° sinusoidal drive, high torque output, and silent drive are a few key features of the project. Due to their adaptive […]

PWM Temperature Controlled FAN using TC648 and NTC sensor


https://www.electronics-lab.com/project/pwm-temperature-controlled-fan-using-tc648-and-ntc-sensor/

The project described here is a switch mode fan speed controller for use with brushed or brushless DC motors. Temperature proportional speed control is accomplished using pulse width modulation (PWM). 10K Ohms NTC is used to sense the temperature. The project is built using TC648 chip and configured with auto-shutdown mode. In Auto-Shutdown mode, fan […]

DC Motor Controller using Relay and MOSFET – Arduino Interface


https://www.electronics-lab.com/project/dc-motor-controller-using-relay-and-mosfet-arduino-interface/

The project presented here is a low-cost solution to control high power brushed DC motor speed and direction. Traditional DC motor controllers are based on solid-state circuitry known as H-Bridge. Here we have made an H-bridge configuration using high current 2 x relays which can handle high voltage as well as high current. Additional MOSFETs […]

Low-Cost DC Motor Direction Controller with Fast Brake using 2 Relays


https://www.electronics-lab.com/project/low-cost-dc-motor-direction-controller-with-fast-brake-using-2-relays/

The project presented here is a low-cost easy to use DC brushed motor direction controller with fast-brake, the project was built using two 12V Relays, 2 x BJT transistors, and 2 x tactile switches. The two LEDs are provided to display the motor direction, 2 tactile switch controls the direction of the motor. Operation Connect […]

BLDC Motor and DC Brushed Motor Driver 


https://www.electronics-lab.com/project/bldc-motor-and-dc-brushed-motor-driver/

This BLDC motor driver board is equipped with a smart IFX007T half-bridge. The BLDC motor control project is capable to drive one BLDC motor. Alternatively, it can be used to drive one or two bi-directional DC motors (H-Bridge configuration, cascaded to support the second motor) or up to three uni-directional DC motors (half-bridge configuration). The […]

Brushed DC Motor Controller Using Rotary Encoder – Arduino Compatible


https://www.electronics-lab.com/project/brushed-dc-motor-controller-using-rotary-encoder-arduino-compatible/

This DC Motor controller provides direction and speed control of brushed DC Motor using Rotary Encoder. This is Arduino compatible hardware that consists of LMD18201 DC motor driver chip, Atmega328 microcontroller, Rotary Encoder, L317 regulator, and other components.  Hardware offers easy control of brushed DC motor up to 3A with speed, direction, and brake control. […]

2.5A Bipolar Stepper Driver with Micro-Stepping, Current and Decay Control – Arduino Compatible


https://www.electronics-lab.com/project/2-5a-bipolar-stepper-driver-with-micro-stepping-current-and-decay-control-arduino-compatible/

This is an Arduino compatible board that contains an Atmega328 microcontroller and Bipolar Stepper Motor Driver chip STK682-010. This Hybrid IC from ON Semiconductor can deliver up to 2.5A current and it can have an input supply up to 32V DC. It has multiple micro-stepping options such as Full step, 1/2th Step, 1/4th Step, 1/8th […]

8A Brushed DC Motor Driver with Adjustable Constant Current, Direction Control, Brake Control, Speed Control


https://www.electronics-lab.com/project/8a-brushed-dc-motor-driver-with-adjustable-constant-current-direction-control-brake-control-speed-control/

This is a very powerful brushed DC motor drive system in a small package with a few key features like adjustable constant current control, direction control, brake controls, Alert output, PWM for speed control etc. The project was built using a TB67H303HG chip which is a full-bridge driver IC for DC motor adopting MOS at […]

Bidirectional Speed Control for DC Motors


https://www.electronics-lab.com/project/bidirectional-speed-control-for-dc-motors/

This is a very simple bidirectional speed control of a small DC brushed motor. The project is built using power OPAMP TCA0372 which can drive a load up to 1A. Connecting a small DC motor and trimmer pot will control the motor forward/reverse operation along with speed control. A Trimmer potentiometer is provided to set […]