One for the PIO gurus


Author Message
AlbertR
Senior Member

Joined: 29/05/2025
Location: Germany
Posts: 111
Posted: 04:47pm 04 Nov 2025      

@Volhout,

that makes sense. The ADC only samples at his samplepoint. There doesn't seem to be any filtering in the tft.
My test results:
to 1. the ADC detects only the 640x480(info in tft-menue)
to 2. the samplepoint is not exact in the middle of the pixel, it moves, see picture.
The background has the color RGB222(0,1,0)



Finally it was only an idea.

Albert