
Open-source KiCad boards
10 match “thismatters”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers

- 2 layers35.1 × 89.7 mm

- 2 layers60.6 × 89.7 mm

- 2 layers45.4 × 89.7 mm

- 2 layers30 × 241 mm

Mix2
thismatters/EurorackMix2
Another simple signal mixing module, this time 3U and only regular patch jacks
39 parts1 - 2 layers152.1 × 64.7 mm

- 2 layers30 × 237.9 mm

Vca
thismatters/EurorackVca
Voltage Control Amplifier for Eurorack -- Based on Yusynth Simple VCA
67 parts1 - 2 layers69.9 × 106.7 mm

LED Strand Interface
thismatters/Fairy-Light-Controller
Initially when we bought fairy lights (sorry for the amazon link, I hope it stays valid for a while) they came with crappy wall warts which had to be plugged and unplugged daily; these wall warts were of such poor…
37 partsMIT - 2 layers30 × 234.4 mm

- 2 layers50.5 × 230.7 mm

Vco
thismatters/EurorackVco
A Voltage Contolled Oscillator (VCO) is the backbone module for subtractive synthesis. It generates an audio signal which can then be shaped by myriad filters and amplifiers. Without a VCO you don't have a synth.
124 parts