Questions tagged [output]

Output refers to any PHYSICAL output from the Raspberry Pi. There are four main outputs: GPIO, HDMI, RCA and Audio.

125 questions
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Can I input/output an 8 bit parallel byte on eight pins simultaneously with Java?

Want to output 8 bits of parallel digital info on 8 pins of a 3B+ simultaneously. Input also. Java.
sdvic
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CGA Output from GERT666 (or other GPIO connection)

I have a monitor which accepts 4-bit TTL CGA Only. Does anyone know if there is a way to directly output 4-bit TTL from the Raspberry Pi? I know that there exists VGA-CGA converters, but it would be quite difficult to implement in the intended…
Brian
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How can I do a TTL output

I'm trying to gain external control of a laser, which takes a TTL input. I want to use my Pi as this input, and I'm wondering how exactly I can do that. Does it have something to do with the serial ports, like the UART TX pin? I don't know if the…
benchump
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