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Tag: ULN2803A

Posted on March 28, 2020January 25, 2025

ESP32 PS3 Controller: Controlling a DC motor

How to control a DC motor using the ESP32 and a PS3 controller

Posted on March 23, 2020January 25, 2025

ESP32 PS4 Controller: Controlling a DC motor

How to control a DC motor using an ESP32 and a PS4 controller

Posted on March 31, 2019January 25, 2025

ESP32 Arduino: Controlling a DC motor remotely using HTTP

How to control a DC motor remotely with the ESP32, via HTTP.

Posted on September 17, 2016January 25, 2025

Buying cheap electronics at eBay: part 3

This post lists some ICs commonly used in electronics projects and explains how to buy them for cheap prices at eBay.

Posted on September 12, 2016May 4, 2017

ESP8266: Controlling a motor with the ULN2803A

The objective of this post is to explain how to control a motor, including its speed, using an ESP8266 and an ULN2803A integrated circuit. Hardware Since the digital pins of a microcontroller can only source a limited amount of current (in the case of the ESP8266, 12 mA maximum [1]), we can't directly use them …

Continue reading "ESP8266: Controlling a motor with the ULN2803A"

Posted on September 12, 2016January 25, 2025

ESP8266: Controlling a DC motor

How to control a DC motor, including its speed, using an ESP8266 and an ULN2803A integrated circuit.

Posted on February 8, 2016January 25, 2025

Using a ULN2803A to control a DC motor

How to use the ULN2803A IC to control a DC motor, using an Arduino board.

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