Build Your First Combat Bot!

Build Your First Combat Bot!

Want to build your own battle robot? Today’s the day. Kerfuffle is a mini bot designed to inflict mechanical damage to other machines in caged combat. If you’ve ever seen the show BattleBots then you already have a very solid idea of how these robots operate. Kerfuffle is a 1lb robot in the plastic antweight class, meaning […]

Arduino UNO R4 WiFi

Arduino UNO R4 WiFi

The Arduino UNO, first announced at our own Maker Faire, is one of the — if not the — most recognizable icons of the maker movement. It was an Uno-like board, the Diecimila, that got this humble author excited about hacking on electronics projects, and I’ve continued my love affair with the brand ever since. […]

Adafruit Feather RP2040 with DVI

Adafruit Feather RP2040 with DVI

The Adafruit Feather RP2040 with DVI is a microcontroller board capable of DVI digital video output on an HDMI port. That it is possible for a general-purpose microcontroller to generate a DVI signal is impressive, but it requires running the RP2040 beyond its limits. When the Raspberry Pi Foundation introduced its RP2040 microcontroller, one standout […]

3D printed fractal vise

3D Print A Fractal Vise That Can Hold Odd Shapes

If you were on YouTube in June 2021, there’s a good chance you were recommended the video “Rare Antique Fractal Vise [Restoration]” by Hand Tool Rescue. The video showed a unique vise patented in 1913, and for most of us, it was like nothing we had ever seen (below). It immediately gained traction, receiving over 12 […]

Smart3: The Self-Solving Rubik’s Cube

Smart3: The Self-Solving Rubik’s Cube

In the summer of 2015, I went to my first Maker Faire, in Tokyo, Japan. Afterward, I could only think about the challenge of making something. It moved me so much that I left the company where I worked as a programmer for 16 years and became a full-time maker. I challenged myself to create something […]