Open build logs — single-board computers, sensors, circuits, and 3D printing. What I made, what broke, and what I'd do differently.
Builds
Three Raspberry Pis. A temperature sensor. A motion detector. A couple of LEDs. A small display. An MQTT broker in the middle and a local language model on the other side. That was the plan, anyway.
Builds
A hands-on reference from the iron-lab bench — how a breadboard, a GPIO extension board, and the Raspberry Pi's 40 pins actually fit together. Everything below is interactive: hover on desktop, tap on mobile. 1 · What a breadboard is, under the plastic Inside the plastic there are