Using ffmpeg to color correct / color grade a video
When searching for ffmpeg color correction I always ran into examples with saturation, brightness, contrast and gamma command line options…
WU3 Segments – a free font based on Vienna subway displays
A display on the U3 subway line in Vienna When I first was on the U3 subway in Vienna last…
Easy face recognition in Python
Although I don't like and I am against facial recognition in it's popular context - public space surveillance, use on…
Receiving and decoding the DCF77 time signal with an ATMega/ATTiny AVR
DCF77 is a German longwave time signal and standard-frequency radio station - according to Wikipedia. It is used by most…
Receiving and decoding 433 MHz radio signals from wireless devices
Wireless devices like temperature and humidity sensors, light switches, garage remotes, power sockets are usually sending and receiving their data…