The Best USB To VGA Converter For The Job
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A developer built a custom USB-to-VGA converter to drive an arcade cabinet CRT at an unusual 336x262 resolution. The solution uses the GUD USB display protocol implemented on an STM32 microcontroller, delivering 34-bit color. The journey involved experimenting with RP2040 PIOs, resistor ladder DACs, and custom kernel modules before arriving at the final design.
•2m read time• From hackaday.com
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