![]() No changes are needed to the existing SDR software, but full control from the host is available. When HackRF One is used to transmit, Opera Cake can automatically route its output to the appropriate transmit antennas, as well as any external filters, amplifiers, etc. Its recommended frequency range is 1 MHz to 4 GHz. It has two primary ports, each connected to any of eight secondary ports, and is optimized for use as a pair of 1x4 switches or as a single 1x8 switch. Opera Cake is an antenna switching add-on board for HackRF One that is configured with command-line software either manually, or for automated port switching based on frequency or time. The pricing from the US reseller is US$190. Up until now Opera Cake has only been available as a schematic, for advanced hackers who could produce and build the board themselves.Įarlier this week Opera Cake was released for sale via various resellers in the US, UK and EU. We also saw back in a January 2018 post how Opera Cake was capable of being used as the switching hardware for Pseudo-Doppler direction finding. ExtIO with Decimation & Tuner Bandwidth ControlsĬar Hacking in the Mr Robot TV Show Explainedīack in 2016 Michael Ossmann, founder of Great Scott Gadgets and creator of the HackRF released schematics for 'Opera Cake', a rapid RF switching add on board for the HackRF.Manual gain controls and decimation driver.Measuring Traffic Volumes with Passive Radar.SignalsEverywhere Direction Finding Tutorial.Measuring Filter Characteristics & VSWR.Performing Replay Attacks with RTL-SDR and RpiTX.QRP (FT8, JT9, WSPR etc) Monitoring Station. ![]() Decoding 433 MHz ISM Band Weather Stations.GOES 16/17 and GK-2A Weather Satellite Tutorial. ![]()
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