Microchip PIC/AVR/SAM: There are many technical documents about the capacitance sensor function built into the microcomputer, and I don't know which one to look at.
Please check the official Microchip Developer Help first.
https://microchipdeveloper.com/touch:start
Design guides and Step by Step using each tool are available.
All the latest information will be updated here.
Below are some other materials you may want to look at.
AN2934 - Capacitive Touch Sensor Design Guide ← Click here for sensor layout and design guide
AN1478 - mTouch Sensing Solution Acquisition Methods Capacitive Voltage Divider ←Click here for explanation of CVD method
AN1492 - Microchip Capacitive Proximity Design Guide ← Click here for proximity sensors
We also have some Japanese materials available, so please refer to them as well.
Microchip Technology Japan Japanese Materials (Search: Electrostatic)
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