- ID: ttp223
- Name: Capacitive Touch Sensor
- Other Names: Grove Touch Sensor
- Category: touch
- Manufacturer: seeed
- Link: http://www.seeedstudio.com/depot/Grove-Touch-Sensor-p-747.html
- Connection: gpio
This touch sensor detects when a finger is near the metallic pad by the change in capacitance. It can replace a more traditional push button. The touch sensor can still function when placed under a non-metallic surface like glass or plastic.
GPIO pin where the sensor is connected
Returns the name of this sensor
Name of this sensor
Gets the value from the GPIO pin
Value from the GPIO pin
Determines whether the touch sensor is being touched
True if touched, false otherwise
Installs an interrupt service routine (ISR) to be called when the button is activated or deactivated.
Pointer to a function to be called on interrupt
Pointer to an object to be supplied as an argument to the ISR.
Uninstalls the previously installed ISR