https://apollo.open-resource.org/ 2026-05-02T09:36:38+00:00 https://apollo.open-resource.org/ https://apollo.open-resource.org/_media/wiki:dokuwiki-128.png text/html 2014-12-09T18:34:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://apollo.open-resource.org/mission:log:2014:11:05:hacking-rf-controlled-power-switches-with-hackrf-and-gnuradio?rev=1418150046&do=diff Hacking RF controlled power switches with HackRF In order to learn more about GNU Radio and HackRF, so that tackling more complex scenarios like darc-side-of-munich-hunting-fm-broadcasts-for-bus-and-tram-display-information-on-90-mhz become easier, it was time to go for a much simpler training target: Those cheap RF controlled wall plugs you can use to remote control the power outlets. Now, I'm not talking about FS20, x10 or HomeMatic devices but the really cheap ones you can usually buy in s… text/html 2015-01-10T13:22:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://apollo.open-resource.org/mission:log:2014:11:05:spark-core-hacking-read-mq2-mq4-mq7-gas-sensor-data-with-gnuplot?rev=1420896123&do=diff Spark-Core Hacking: Read MQ2 sensor data The aquarius needs a galley in order to prepare and cook food but due to unforeseen personal circumstances I had to invest into this infrastructure way before than it was actually necessary - since the base trailer for the LM isn't available yet. So I've started to build a prototype kitchen with all that is needed for functional and fun food hacking. One of the primary energy carriers selected for cooking is gas. That can be either LPG (Propane/Butane) o…