In his regular browsing on AliExpress, [Ben Jeffrey] came across something he didn’t understand—a $5 fiber optic to RF cable TV adapter. It was excessively cheap, and even more mysteriously ...

Raspberry Pi enthusiasts searching for a way to use their Raspberry Pi mini PC with an old school retro TV, may be interested in the Raspberry Pi Zero RF Modulator HAT. Using old now-defunct TVs ...

The video card's red digital to analog converter output (signal pin 1 and ground pin 6 on a standard 15 pin VGA connector) is used as the RF output. The output power is very low so you will likely ...

The article also explains pulse-width modulator (PWM) operation, as well as describing the efficient implementation and use of PWMs in a MAX IIZ CPLD. Introduction A pulse-width modulator (PWM) is a ...

A guest at my hotel was having problems using our RF modulator to hook his PS3 up to our crappy no composite TV, no such luck. My googling has been very inconsistant with finding an answer for ...

CML Microcircuits unveiled a new I/Q modulator in its family of RF integrated circuits. The CMX993 is a highly integrated, general-purpose RF quadrature modulator that operates between 100 MHz to ...

I've found this RF modulator, which with shipping costs $27. I've also found this video card. Which plus shipping will probably cost $32. Does anyone have better prices than this for thier stuff.I ...