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  2. Spektrum RC - Wikipedia

    en.wikipedia.org/wiki/Spektrum_RC

    Spektrum is a brand of radio control systems designed for use with hobby radio-controlled cars and aircraft. Spektrum is a division of Horizon Hobby . The R/C hobby in the United States, Japan, and Europe typically used to employ FM radio control in HF and VHF bands such as 27 MHz, 35 MHz, 49 MHz, and 72 MHz.

  3. List of software-defined radios - Wikipedia

    en.wikipedia.org/wiki/List_of_software-defined...

    (4 independent RX chains and 4 independent TX chains, each capable of up to 322 MHz of RF bandwidth) 16 16 Yes Four dual channel, 16 bit, 370 MSPS ADCs; Two quad channel, 16 bit, 2500 MSPS DACs; 4/4 2x 10Gbit/s SFP+, Ethernet Yes Yes Yes Cross Country Wireless SDR receiver v. 3 [34] Pre-built 472 – 479 kHz, 7.0–7.3 MHz/10.10–10.15 MHz,

  4. TR-DOS - Wikipedia

    en.wikipedia.org/wiki/TR-DOS

    TR-DOS is a disk operating system for the ZX Spectrum with Beta Disc and Beta 128 disc interfaces. TR-DOS and Beta disc were developed by Technology Research Ltd (UK), in 1984. [ 1 ] [ 2 ] A clone of this interface is also used in the Russian Pentagon and Scorpion machines.

  5. Wireless security camera - Wikipedia

    en.wikipedia.org/wiki/Wireless_security_camera

    Wireless security cameras function best when there is a clear line of sight between the camera(s) and the receiver. If digital wireless cameras are outdoors and have a clear line of sight, they typically have a range between 250 and 450 feet. If located indoors, the range can be limited to 100 to 150 feet.

  6. Closed-circuit television camera - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television...

    IP cameras or network cameras are digital video cameras, plus an embedded video server having an IP address, capable of streaming the video (and sometimes, even audio). [3] Because network cameras are embedded devices, and do not need to output an analogue signal, resolutions higher than closed-circuit television 'CCTV' analogue cameras are ...

  7. Brick (electronics) - Wikipedia

    en.wikipedia.org/wiki/Brick_(electronics)

    A brick (or bricked device) is a mobile device, game console, router, computer or other electronic device that is no longer functional due to corrupted firmware, a hardware problem, or other damage. [1] The term analogizes the device to a brick's modern technological usefulness. [2] Brick is also used as a verb to describe a device entering ...

  8. Enigma (DVB) - Wikipedia

    en.wikipedia.org/wiki/Enigma_(DVB)

    Enigma2, the second generation of Enigma software, is an application used in Linux-based Digital Video Broadcasting (DVB-S, DVB-C, DVB-T) receivers or TV set-top boxes and Internet Protocol television receivers.

  9. GNSS software-defined receiver - Wikipedia

    en.wikipedia.org/wiki/GNSS_software-defined_receiver

    A software GNSS receiver is a Global Navigation Satellite System (GNSS) receiver that has been designed and implemented using software-defined radio.. A GNSS receiver, in general, is an electronic device that receives and digitally processes the signals from a navigation satellite constellation in order to provide position, velocity and time (of the receiver).