All my iPod guides posted on Reddit, archived here in an open format: the markdown.

A TS100 USB-PD replacement PCB.

This is a modified version of iSpindel drawer proposed in PCB format instead of 3d print. The project is available at: https://github.com/universam1/iSpindel

Firmware for the ESPixelStick

Open Source Soldering Iron firmware

Home Assistant config.yaml and Arduino sketch for Addressable LEDs

Create a realtime LED audio waveform based on the pitch and volume with Arduino

electronic Hydrometer

Raspberry Pi driver for MAX31855 Cold-Junction Compensated Thermocouple-to-Digital Converter