Remote control based on cheap keyfob modules. Use the buttons as bits to encode up to 15 individual channels. Costs: €5! I was playing around with some 433MHz wireless modules which are sold all ...
The use case described here refers to controlling blinds motors from 3T-Motors controlled by the 3T Mini-Funk-Empfänger MFE (3T Motors Mini Receiver). Unfortunately, there is little info on the web ...
The used hardware is: an RTL-SDR dongle, antenna and the remote that i want to investigate. As the antenna, i used the dipole that comes with the original RTL-SDR kit tuned to match the remote control ...