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Tutorial: PCB Design T-Shirt

I recently had the idea of printing a PCB design on a t-shirt. Since I don’t do my own silkscreening, I just wanted to upload my EAGLE PCB design to a custom t-shirt provider and have them do the hard part. In this post I’ll show you how you can do the...

Driving Multiple Digit Shields from One Arduino

Difficulty Level = 2 [What’s this?] The Digit Shield is a very easy-to-use Arduino shield that provides a digital readout for your Arduino projects. Some example projects are here. One of my customers asked me about driving multiple Digit Shields from one...

Overlay GPS Data on Video

Difficulty Level = 7 [What’s this?] Several people in the FPV RC world (that’s First Person View Remote Control for the uninitiated) have contacted me about the possibility of using a Video Experimenter shield as an OSD solution (on screen display). People...