vv2026 · open source

KursLab
Electronics tinkerer's notebook

KursLab is my notes on DIY electronics — microcontroller projects, PCB design mistakes, component sourcing, and the experiments that worked.

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Features

Everything you need, nothing you don't.

Project build logs with schematics

Component sourcing notes (AliExpress vs Mouser)

Oscilloscope capture index

Firmware version journal

Workshop equipment review

Recent posts

PCB Design Mistakes I've Made Twice

Latest update from the lab.

2026-04-01

First Real Project with the RP2040

Where it all started.

2025-09-12