Mic to Vga Demo Update

ReinhardReinhard Posts: 254
edited 2019-05-25 - 19:33:26 in Propeller 1
I have update my mic to vga demo:
The screen is refreshed cyclically.
A dotted zero line is output.
Every 2 seconds you switch between DC coupling and AC coupling.
The gain at AC is greater.
The AC coupling is realized with an IIR high pass.

The sound come from a pc (tone generator) over the air.
1024 x 683 - 391K
1024 x 683 - 405K

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