kicad

From schematic to PCB

An SGM8302 based, configurable, dual channel amplifier and line driver for VHS decode or other RF hackery.

Not unuseful 40% ergonom-ish split mechanical keyboard

An ADA4857 based, configurable, dual channel amplifier and line driver for VHS decode.

PreAMP

A tao::pegtl parser for Xspice code models pattern.

A KiCAD schematic and PCB based on a James Fitzjohn Raspberry Pi Z80 Controller project: https://www.hackster.io/james-fitzjohn/raspberry-pi-to-z80-interface-0bfbeb Also includes James's two CPU 1 & 2 Programs.

PCB design for a ESP8266-based station node

Collection of 3D models for KiCad EDA.

Including broken-out I2S pins, and a 32.768kHz reference clock (not just a crystal) to allow for I2S digital audio out.

For use with Si4730, Si4731, Si4734, and Si4735 AM/FM radio ICs.

A utility for downgrading KiCad version 7 schematic and board files to KiCad version 6.

Eurorack delay module based on the PT2399 chip.

A basic PCB to connect a Mitsubishi Heavy Industries air conditioner to an ESP8266

T9 keyboard PCB

Blank KiCad template

6x4x2 Through-Hole Mechanical Keyboard

Simple resistive soft start for power supplies, amplifiers, etc.

Small PCB and program designed to brew beer. Still a work in progress