Troubleshooting Analog Pins A6 & A7 on Arduino Nano
A few months ago I documented the process for creating a large 7-segment LED display. After figuring out the pin locations, the wiring, and the code, »
Designing and fabricating a giant 7-segment display with Fritzing and JLCPCB.com
This is the hardware part of my odyssey to design and build a large 4-digit, 7-segment display, running on an Arduino Nano. It's a great case-study »
Even a complete novice can manufacture a professional PCB for very little money
This post explains how I ended up manufacturing a cute little binary counter PCB through jlcpcb.com. To make it clear from the start - my »
Geekcon 2016 - Scorbot Learns to Draw
About two years ago I got Scorbot from a junk yard. One of the first posts I wrote was dealing with Scorbot first moves. At first »
My First Homemade PCB (or: Why Next Time I'm Ordering My PCB Online)
About three weeks ago, I helped Mike making a smart mailbox. If you haven't read his post already, it is a very nice one! Go on »