5V

ultra seigyo

buck 5V

CastleBox

A collection and an archive of KiCad projects I made. Contains projects from 2023 - 2024.

VoltmeterFrontEnd V2

A small, open hardware DMM

trseigyo

EXP TRANSPUTER

A 6502 based laptop design

CGROM

CPLD/ROM based replacement for TI GROM chips

CastleBox Pro

A collection and an archive of KiCad projects I made. Contains projects from 2023 - 2024.

Kicad

LT6502

A 6502 based laptop design

trss2

Deezplay RP2350

A collection and an archive of KiCad projects I made. Contains projects from 2023 - 2024.

okeeb

Oklahoma themed open source hardware licensed keyboard from the Oklahoma community

TAKO i5v6+

pcbs for zensai boards

belegt

Model train track occupation sensor

開放基板

Modulus

A keyboard, designed to be completely modular via USB Type-C ports

ADC mit Filter MCP3208

mb

This project automates queueing using AT89C51, featuring a 2-digit 7-segment display (00-99) & LED "SERVING" sign. Push-button increments queue, reset button restarts. Ground-controlled, LM7812-powered, it reduces wait times & staff workload in high-traffic areas. Scalable for wireless upgrades. Low-power, cost-effective.

MorseCommunicator

A collection and an archive of KiCad projects I made. Contains projects from 2023 - 2024.

pxia motor device controller