Tag - PiTFT

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Friday, March 31 2017

Open Cycling Computer will be Pi Zero W based

Pi Zero W is the new brain of the Open Cycling Computer. PiTFT 2.8" capacitive dosn't work out-of-the-box, but required modification are very simple.Modifications required in /boot/config.txt1. Uncomment dtparam=spi=on2. Add  […]

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Wednesday, October 15 2014

PiTFT capacitive calibration for vertical layout

pointercal_equation.png

PiTFT capacitive doesn't require calibration according to Adafruit, but for some reason I couldn't make it work properly with vertical layout and the default values suggsted here [1]. The default values are: 320 65536 0 -65536 0 15728640 65536 I needed to use the screen with Adafruit logo at the  […]

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