Difference between revisions of "STM32 Touch Sensors"

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[[File:Schematic with touch sensors.png|600px]]
 
[[File:Schematic with touch sensors.png|600px]]
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The circuitry involved in the touch sensing is the C5 and the actual touch pads J2, J3 and J4 and their accompanying resistors.
  
 
== Resources ==  
 
== Resources ==  

Revision as of 03:42, 28 May 2021

Only some STM32 processors have touch sensor circuitry built in, most noticeable the STM32Lxx series.

STM32 Processors with Touch Sensors.png

Hardware Example

As part of another project I was using an STM32L432 MCU and while doing that design I decided to add 3 touch sensors.

Schematic with touch sensors.png

The circuitry involved in the touch sensing is the C5 and the actual touch pads J2, J3 and J4 and their accompanying resistors.

Resources