[Joekutz] wanted to re-build an audio-rate function generator project that he found over on Instructables. By itself, the project is very simple: it’s an 8-bit resistor-ladder DAC, a nice enclosure, ...
Using single-pixel imaging, the researchers were able to reconstruct clear audio signals during their tests. The video combines the sound waveforms with the reconstructed audio. Disclaimer: AAAS and ...
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