Balancing robot

This is a project that I’ve had on the back-burner for a while, but recently got around to finishing. It still needs some tuning but it’s getting there. Since I wanted to be able to control it from my phone, it uses a Raspberry Pi Zero W to handle WiFi communications. For a cheap, easily […]

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Tube headphone amplifier

I decided to build a tube headphone amp because I’ve been aware of them for a while, but I wanted to see how much of a difference they actually make to a listening experience. I decided to go with an amp that uses a twin triode 12AU7 tube, which has two advantages: Runs on 12V, […]

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