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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…

Gabor Heja

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…

Gabor Heja

Domoticz HTTP/HTTPS poller and JSON

Adding a sensor of a remote host to Domoticz is easy, just not very well documented. I have a DS1820…

Gabor Heja

Bokosan – a reverse Sokoban

Bokosan is a reverse Sokoban where boxes are on a goal position and the player needs to pull them away…

Gabor Heja

untitled13

In 2012 I found the js13kgames game development competition where the goal is to submit a HTML-CSS-Javascript game which is not…

Gabor Heja