At a mere 2 square micrometers in size, this is the world's smallest QR code and it's 'smaller than most bacteria'

The QR code is so small, in fact, that it can "only be recognised with an electron microscope". As a result, the research ...
GitHub

6502ctl - Arduino 6502 Controller

The 6502ctl project is an Arduino controller for the 6502 CPU. The controller controls all 6502 pins, including the clock signal and interrupts, and simulates an address and data bus with attached ...
GitHub

4 channel servo controller code for Arduino Mega 2560 for AASD-15A and similar motor driver

Arduino sketch for generating pulses needed to control servo drivers such as the AASD-15A used in the SFX100 project and the pt-actuators. The controller is meant for the SFX100 actuator and the likes ...

Today I learned Motorola was once developing a password pill that turns your body into an authentication token: 'We have demoed this working and authenticating a p…

At the time, Motorola were also intent on 'fixing' the "mechanical mismatch between humans and electronics" with a password ...
Hackaday

Real LED TVs Are Finally Becoming A Thing

Once upon a time, the cathode ray tube was pretty much the only type of display you’d find in a consumer television. As the ...