Open-source LPA Software for Android and iOS

A web app for simulating a waving flag.

📷 Control USB Cameras from an app

UMEMOTO LLC web page

Support for Apple Wallet/Passbook files in pretix

Ticket shop application for conferences, festivals, concerts, tech events, shows, exhibitions, workshops, barcamps, etc.

EC-CUBE is the most popular e-commerce solution in Japan

Download your Spotify playlists and songs along with album art and metadata (from YouTube if a match is found).

Mixxx is Free DJ software that gives you everything you need to perform live mixes.

Arduino based reciprocal frequency counter

Curtis VCO schematics & PCB layout

Interactive HTML BOM generation plugin for KiCad, EasyEDA, Eagle, Fusion360 and Allegro PCB designer

Schematics and PCBs for my Eurorack modules

Arduino Based Midi to CV - using MCP4725 DAC and PC814 Optocoupler

Cheap and cheerful 2-channel USB to CV/Gate interface

EuroPi: A reprogrammable Eurorack module based on the Raspberry Pi Pico

Raspberry Pi Pico experiments

An (V)USB bootloader firmware for AVR-MCUs emulating the popular USBasp for programming itself

minimal/tiny open-source/DIY shield for Raspberry Pi boards, providing hardware compatibility with the norns ecosystem.

OOK Digital Transmitter / Receiver with SYN115 / SYN480R ( and Si5351A)

Tools and sample files for making OpenType-SVG fonts

LILYGO LoRa Series examples

This is a LoRa APRS iGate/Digi based on an ESP32

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