This is your work, valued

Redmond, WA

Daniel Lehenbauer

Expert
@DLehenbauer

Professional software engineer by day. Amateur hardware designer by night.

arduino-midi-sound-module. Turn your Arduino Uno into a 16-voice MIDI sound synthesizer

75

jszm. A tiny public-domain Z-machine interpreter written in JavaScript/ES6

15

econopet. Mainboard replacement for Commodore PET/CBM series machines

15

commodore-pet-clone. Open hardware clone of the Commodore PET 4032

13

c64-sam. Documented 6502 assembly code for the SAM voice synthesizer

10

zorkscript. JavaScript (subset) to Infocom Z-Machine compiler

5

pico-sdcard-bootloader. Update Raspberry Pi Pico (RP2040) firmware using an SD card

5

faux-pi-zero. RP2040 dev board in a Raspberry Pi Zero compatible form factor. Includes DVI and SD Card.

4

TypeScript. TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

3

cbm-pet-schematics. Schematics for the Universal Dynamic PET mainboard used in 40xx and 80xx models with CRTC

2

commodore-pet-keycaps.

2

best-random. A humble replacement for `Math.random()` that is tiny, fast, seedable, and has good statistical properties.

1