SLAU857A May   2021  – July 2021 MSP430FR2476 , MSP430FR2512 , MSP430FR2522 , MSP430FR2532 , MSP430FR2533 , MSP430FR2632 , MSP430FR2633 , MSP430FR2672 , MSP430FR2673 , MSP430FR2675 , MSP430FR2676

 

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4.1.2.2 Conductive Washer or Spring Sensor

Conductive washer or spring sensors allow the expansion of the touch button space through washers or springs made of conductive material. These sensors are suitable when the touch front panel cannot be attached to the PCB, or for curved, inclined, or irregular front panels.

GUID-20210517-CA0I-HDPK-KS98-CTJCT344WR2V-low.pngFigure 4-1 Diagram of Spring Structure