Hardware
Hardware: microcontrollers, e-ink and round displays, Wi-Fi SD cards and the old machines the code first ran on.
Emulating a round-screen ESP32 board
An emulator for the board that runs the real firmware binary, down to how pixels reach the screen.
27 August 2026Real-time ray tracing on a round ESP32 display
A real-time ray tracer for the round AMOLED, kept interactive by tracing at low resolution and only refining the pixels that matter.
24 August 2026A clock on a round ESP32 display
There's never been a better time to turn an interesting piece of hardware into something useful or fun.
20 August 2026Handmade Network Hackathon - 6502 The Spreadsheet
A spreadsheet that describes every 6502 instruction, and writes the emulator for you.
29 September 2024An introduction to MicroPython
Python 3, small enough to run on a microcontroller.
26 October 2023