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4 Channel Opto isolated board has been designed around 6N137 Opto-coupler, the 6N137 optocoupler is designed for use in...

Bruno Gavand build a simple metal detector using PIC12F683.

The DRV101 is a low-side power switch employing a pulse-width modulated (PWM) output.

Sugar Device is a tool designed to control AC Voltage and it promises to change the way you control AC applications forever.

Here is a nice tutorial @ raspberrypi.org on how to control a DC motor using Python.

Robokits @ instructables.com have an article describing stepper motors and how to drive them using Arduino.

The voltage-controlled current source circuit can be used to drive a constant current into a signal or pump laser diode.

By: Alex Danovich,President San Francisco Circuits We live in an exciting time where we see a resurgence in electronics as a...

Simple Circuit converts Step/Dir.

Dual channel Compact Relay driver module can be controlled by feeding 2-12V trigger voltage, Very useful project for application...

In this tutorial at hackster.io you will learn how to log data from LM35 temperature sensor values to an SD card and store it as...