The origin story for many who’d call themselves a member of the hacker community usually starts with taking things apart as a child just to see how they worked. For [Radoslav], that trend doe… ...

HackRF One is a Software-Defined Radio that enables fast and accurate transmission of radio signals. With excellent range and capability, it can receive and transmit signals from 1 MHz to 6 GHz ...

The HackRF Blue’s feature set is virtually identical, and the RF performance is basically the same: both the Blue and the HackRF One can get data from 125kHz RFID cards.