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The Isolated Half-Bridge: An IGBT Gate Driver Module with Current Sense

The Isolated Half-Bridge: An IGBT Gate Driver Module with Current Sense

This project brief describes how to assemble an isolated half-bridge IGBT gate driver module built around the NCD57085DR2G. It features onboard current sensing and overcurrent protection.


ESP Alarm: Make an IoT, Wi-Fi Enabled Alarm Clock with an ESP8266 and Arduino UNO

ESP Alarm: Make an IoT, Wi-Fi Enabled Alarm Clock with an ESP8266 and Arduino UNO

Learn how to make your own Wi-Fi-enabled "ESP Alarm."


Projects Jul 21, 2017 by Yahya Tawil
How to Make a Timed Air Ventilator

How to Make a Timed Air Ventilator

Need to ventilate a room? This article will show you how I made a relay-operated, GPS-timed fan to vent out the moist air in my boat's cabin. It is controlled with a PIC16F628A and has an LCD.


AC/DC: Battery Power Conversion for AC Speakers (Part 1)

AC/DC: Battery Power Conversion for AC Speakers (Part 1)

This project details the process by which AC-powered speaker sets can typically be converted to battery power. I'll detail my own projects and provide advice for converting almost any set of speakers.


Projects Jun 08, 2016 by Seth Schaffer
Build a Solar Battery Charger For Ni-MH Batteries

Build a Solar Battery Charger For Ni-MH Batteries

Build a simple solar powered battery charger for Ni-MH batteries.


Projects Mar 16, 2016 by Jacob Smith
Create an Arduino Controlled Battery Charger

Create an Arduino Controlled Battery Charger

In this project, we use an Arduino and an attached charging circuit to control the charging of NiMH rechargeable batteries.