Andy Warburton
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  • "FIX: Mac OSX Volume keys not working with VIA/QMK"

    2020-07-21

    A quick fix for Mac users whose volume keys stop working after configuring a custom mechanical keyboard with VIA/QMK firmware — use the "any" key with hex codes instead of the broken Mac-specific keycodes.

  • Build a simple USB HID Macropad using Seeeduino Xiao & CircuitPython

    2020-04-02

    A step-by-step guide to building an 8-key mechanical macropad using the Seeeduino Xiao microcontroller and CircuitPython, including wiring, HID library setup, and fully commented example code for macOS shortcuts.

  • Installing CircuitPython on Seeeduino Xiao

    2020-04-02

    A concise tutorial on flashing CircuitPython onto the Seeeduino Xiao — a tiny, low-cost SAMD21-based board — covering bootloader mode, UF2 flashing, and getting a first Python script running.

  • "OLD: Networked Nightlights with ESP8266 and Raspberry Pi"

    2018-11-11

    A project guide for building scalable, low-cost Wi-Fi-connected nightlights using an ESP8266 and WS2812B LED strips controlled by a Raspberry Pi Flask server — though the author now recommends WLED as a modern replacement.

  • Metric Recipe for Fluffy American Style Pancakes

    2018-07-18

    A straightforward metric-measurements recipe for making approximately 10 large, fluffy American-style pancakes using buttermilk and self-raising flour, with tips on pan temperature and knowing when to flip.

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© 2026 Andy Warburton | Hacked together in Amsterdam