Use node.js to interact with LLAP devices (example): https://github.com/flabbergast/node-llap
Updated
Make an AVR device into an encrypted MassStorage/Serial/Keyboard gadget.
Updated
Sample firmware for my X-A4U stick: https://flabbergast.drak.xyz/x-a4u-r2/
Updated
Make a Raspberry Pi into a precise NTP server using a GPS unit
Updated
Interact with ATSHA204 chips via AVR chips (firmware for Arduino or pure avr-gcc) + python script a-la hashlet
Updated
Arduino add-on for XMEGA support
Updated