radio

Is it possible to detect the frequencies used by remote control device such as those for TVs, cars etc with some sort of RF reciever and if so is it possible to transmit them?

I'm just getting started with SDR although I bought my RTL-SDR V4 dongle some time ago without knowing how to try it out. After a recent post I managed to install various pkgs with varying degrees of success with their usage. The only thing which has proved successful is rtl_fm from...

Lets say on ARM64 I want to avoid RTC module and GPS module but use an RTL-SDR stick for system time via ntpdate. Is that doable? Bad idea?

I'm interested in a list of SDR's which are supported by FreeBSD. For example, "rtl-sdr." I have no experience with them but I will have if I can find one which works well. :) Are you a SDR user? If so, please say hello!

Hi! I just can't make a USB BT dongle work. The output of "usbconfig -d ugen1.3 dump_device_desc" is following: ugen1.3: <Realtek Bluetooth Radio> at usbus1, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (500mA) bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0110 bDeviceClass =...