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Posts Tagged ‘pc monitor’

Cheap light-based PC to microcontroller communication

Tuesday, December 13th, 2011

We've seen some pretty cool projects that use blinking lights on a PC monitor to transfer data to a microcontroller. We did a little research, and here are some example projects we've found. This project uses two photo transistors to read a bar code from the monitor. One handles the...

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Posted in Interface | 10 Comments »

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