Analog gauges gave way to all manner of fancy electroluminescent ... The heart of the build is a Raspberry Pi 4, which interfaces with the car’s modern aftermarket ECU via CANBUS thanks to ...

nothing beats a digital blade tension gauge for repeatable results. Despite being an aftermarket accessory for his beefy Hitachi CB-75F bandsaw, [Stephen B. Kirby]’s Pi-based tension guide looks ...