When Arduino debuted, most sensors and other interfacing devices ran on 5 volts. This tutorial shows how to hack your 5 volt Arduino board to run on 3.3 volts. It is a simple procedure involving ...

This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an ...

The chipKIT hardware is compatible with existing 3.3V Arduino shields and applications, and can be developed using a modified version of the Arduino IDE and existing Arduino resources, such as code ...

[Kevin Darrah] wanted to make a simple 3.3V regulator without using an integrated circuit. He wound up using two common NPN transistors and 4 1K resistors. The circuit isn’t going to beat out a cheap ...

Hello.<BR><BR>I have an older Abit BX board. It features an AGP 2X slot (for 3.3V operation, AGP 1.0 specification).<BR><BR>I'd like to use it in conjunction with a recent-generation graphics card ...

If you're the sort of hardware geek that enjoys playing with the Raspberry Pi or building projects using Arduino, a new product is available for the Raspberry Pi that you might appreciate. The product ...