I’ve written several articles for HackSpace magazine, a publication in the UK run by the Raspberry Pi foundation. You can download the PDFs for free, buy back issues of the magazine, or subscribe to future issues.

• Issue 35: how I designed DrumKid
• Issue 33: how to 3D-print Lego-compatible things
• Issue 22: hacking musical instruments (cover feature!)
• Issue 19: how to make a cassette player into a synthesizer (tutorial)
• Issue 17: how to make a polyphonic synthesizer, part 2 (tutorial)
• Issue 16: how to make a polyphonic synthesizer, part 1 (tutorial)
• Issue 15: how I customised a camper van
• Issue 9: how to make a basic drum machine (tutorial)
• Issue 8: how I made a synth-guitar