Alan Snyder's portable C Compiler

A fast, immutable, distributed & compositional Datalog engine for everyone.

A durable Datalog implementation adaptable for distribution.

A flexible graph store, written in Clojure

Programmable, Typesafe Document Generation

PHY62x2

Starting point for programming to the Arduino outside of the Arduino IDE ecosystem using C/C++

Advanced protoboard layout with 1.27mm pitch for smd parts

JoyOS is an embedded operating system written for the AVR-based HappyBoard controller. Used for the 6.270 Autonomous Robot Design Competition at MIT.

DIY split-flap display

A 120% mechanical keyboard

Open source font for the keycap designer community

A little fail-safe filesystem designed for microcontrollers

Senior project stepper motor controller based on L297, L298, ATTiny2313

Peter Fleury's I2C Master Interface Library

A font family with a great monospaced variant for programmers.

A revival of a 20th century interwar typeface.

Kerning and letterspacing research

Centralized repo to store KiCad/Spice modules for simulations

A font family in the classic 5×7 dot matrix style

Vector display interface for Whirlwind simulator

Minimal bit-bang send serial 38400/115200 baud for 1MHz or 115200/230400 baud for 8 or 16MHz ATtiny clock

ATtiny84/85 Receive-only Serial UART using the USI hardware

Real Time Operating System implemented for STM32

ESP flashing utility

Trying to make ESP8266 projects without a big SDK.

Low-level tests with the ESP32-S2

Transmit LoRa Frames Without a Radio

ESP flashing utility