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Texas Instruments FDC2214: The LED on the sensor evaluation board glows red. Is it an error indication?
sensor
A red LED indicates that the sensor capacitor connected to the evaluation board has detected a value that has been changed from its default value.
Below is an example of the Red LED lighting up.
- When the sensor attached to the evaluation board is separated and becomes another sensor
- When the sensor attached to the evaluation board is touched
- When a metal object comes close to the sensor attached to the evaluation board
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