Video Overlay using ATmega8 microcontroller

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A few years ago I set about trying to design a very cheap and simple way to superimpose flight data on live video being transmitted over amateur television. Specifically, the data would include things like Latitude, Longitute, and Altitude, among other text including an identifier like my callsign. Before I go on, I want to

Video Overlay using ATmega8 microcontroller is a post from: ATMega32 AVR