AVR

Implementing a touch controller electronic dice on an ATtiny10 using PlexingPlus.

How to estimate WS2812 string length by measuring supply-voltage sag from the LEDs’ current draw.

The Nanite 85 ATtiny85 board, a very tiny breadboardable development board with USB bootloader and reset button.

Implementing a stripped down version of V-USB including a WS2812 controller on a minimal ATtiny10 MCUs with only 1kb of flash.

Background and implementation of an interrupt-free V-USB variant that allows to shrink the Micronucleus V2 bootloader while boosting USB throughput.

Implementation of the optimized light_ws2812 driver with hand crafted assembly inner loop that bit-bangs LEDs even at 4 MHz without timing violations on an AVR.