Boards by phelpsw

3 boards

Open-source boards designed in KiCad by phelpsw on GitHub, from 3 repositories. A board’s address here is its repository’s there.

2 layers90 × 35 mm
Ac slow start
phelpsw/ac-slow-start
Inrush protection circuit used with two 300VA transformers
14 parts
2 layers207 × 122 mm
Psu
phelpsw/AN346-LM833-mic-preamp
Implementation of an LM833 mic preamp per AN346
67 parts
2 layers160 × 100.3 mm
Distro
phelpsw/power_distro

178 partsCC-BY-SA-4.0