HackRF TX YouTube Videos
Since the HackRF was shipped to Kickstarter backers there have been a few new short videos uploaded to YouTube showing some transmit experiments that people have done.
Here YouTube user CFSworks uses his HackRF to record and replay a signal that causes the charge port on his Tesla Model S electric car to open.
In this video YouTube user Chief Tinker shows his HackRF being used to ring his house doorbell.
In this video YouTube user alaindecarolis uses his HackRF with hackrf_transfer to record and replay a voice signal from a standard Kenwood mobile radio.
Here YouTube user Jiao Xianjun shows the program he created that allows someone to send arbitrary Bluetooth Low Energy (BTLE/BT4.0) packets via a HackRF board.
Finally this video shows a little public mischievousness with YouTube user sigmounte using his HackRF to turn off certain street lights via the Urban Light Management system which uses simple radio CCIR tones.