This repository contains a program to calibrate a 3.5" touch screen display shield, as shown below - Most 3.5" TFT LCD Touch displays use the ILI9486 Display Driver and include a resistive touchscreen ...

Waveshare 3.5" Touch LCD Shield for Arduino (SKU: 13506) The touch screen will also calibrate itself automatically, and provides access to the calibration data so that is can be stored (for example, ...

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