/diy/ - Do It Yourself

Anonymous Wed Oct 22 10:16:02 2014 No.714630 [View]
File: 1.15 MB, 3328x1872, IMG_20141022_160543.jpg [View same] [iqdb] [saucenao] [google]

>>714625
>If it has a video input, you can use it as an output device for microcontroller projects.
>You just need to make a video signal with an DAC made out of resistors.
http://en.wikipedia.org/wiki/Resistor_ladder
I didn't know you could make a dac out of just RESISTORS.
I thought you needed complex ICS for that.
Well pic related is the in/out. There's a SCART in on the main board but this seems practical since it's got its own little PCB and an audio jack, which, surprisingly, is connected directly to the speakers.

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/diy/ - Do It Yourself

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