Learn how to make your own Wi-Fi-enabled "ESP Alarm."
July 21, 2017 by Yahya Tawil
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.
January 11, 2017 by Jens Christoffersen
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.
June 08, 2016 by Seth Schaffer
Build a simple solar powered battery charger for Ni-MH batteries.
March 16, 2016 by Jacob Smith
In this project, we use an Arduino and an attached charging circuit to control the charging of NiMH rechargeable batteries.
February 17, 2016 by Jason Poel Smith
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