• SDR – 868 MHz data from the neighbours

    Each minute an RF burst is send into the air somewhere in the neighbourhood of my house at the frequency 868.4 MHz in AM modulation. Is this data intended for me? I dont know, so I would like to figure it out… ;-)

  • Read data from the Landis + Gyr E350 smart meter

    Moving to our new house gave us the advantage of a ‘new’ energy meter for electricity, clean installed with counters starting from zero. Luckely for us they installed a Smart Meter type. These type of meters have a lot of ‘smart’ ports, and one of them is the P1 port. Through this port it is possible to read […]

  • rtl_433

    – clone from git git clone https://github.com/merbanan/rtl_433.git – install need cmake apt-get install cmake – install libusb apt-get install libusb-1.0-0-dev – start rtl_433 -a KlikAan KlikUit: *** signal_start = 251271090, signal_end = 251291121 signal_len = 20031, pulses = 1 Distance coding: Pulse length 30 Short distance: 1000000, long distance: 0, packet distance: 0 p_limit: 30 […]