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ADS7846 (xpt2046) VREF

Posted: Tue Mar 06, 2018 11:40 pm
by LUTZH
hello,

is it possible to set the VREF value via dtoverlay? i have 3.3V on Vref and got wrong readings on AUX / VBAT and output shows me that the VREF is still 2.5v (i tried to set vref-mv).

best regards
Lutz