LED Spots

(5 post(s), last update: Dec 11, 2025)

GU4 compatible spots using WS2812B addressable RGB LED's on a custom PCB, 3D printed housing and a WiFi connected controller running WLED

Audio amplifier

(8 post(s), last update: Aug 31, 2024)

3-channel audio amplifier. Mains-powered and with digital volume control. Includes a 3D printed enclosure matching the Teensy DSP/DAC, OLED display and rotary click-encoder control

Gridfinity Creator

(3 post(s), last update: Jul 05, 2024)

Online generator of Gridfinity components such as divider bins of any size with arbitrary internal compartments, light bins and base-plates. Generates STL files.

Kamado temperature controller

(3 post(s), last update: Feb 13, 2024)

A WiFi-enabled temperature controller for my Kamado BBQ

Project Journal Site

(1 post(s), last update: Jan 14, 2024)

This site! See the about page to read what it's for.

MQTT Environment Sensor

(1 post(s), last update: Dec 27, 2023)

A WiFi-enabled wal-wart sensor that measures temperature and humidity and reports the values over MQTT

Soldering microscope

(1 post(s), last update: Dec 20, 2023)

Using an old GoPro clone and one of the lenses of my DSLR photocamera I created a surprisingly capable microscope for small SMD work.

DSP/DAC

(3 post(s), last update: Dec 19, 2023)

A 4-channel USB DAC built around a pair of TI PCM5102A's with advanced DSP capabilities provided by a Teensy 4.0. Includes a 3D printed enclosure, OLED display and rotary click-encoder control