
Specification: The TTP223 touch switch is a capacitive sensor module designed to emulate a traditional mechanical push-button using touch-sensitive input. In a laboratory setting, it is primarily used for contactless switching, human-machine interface prototyping, and triggering automated data acquisition sequences without the risk of mechanical wear or contamination.
Technical Specifications:
* Operating Voltage: 2.0V to 5.5V DC
* Output Mode: Toggle or Momentary (configurable via solder pads)
* Response Time: ~60ms (Low Power mode) to 220ms (Fast mode)
* Output State: Active High (default) or Active Low
* Interface: Single-pin digital output
* Technology: Capacitive sensing with built-in regulator
* LED Indicator: On-board red LED for visual feedback
* Sensitivity: Adjustable via external capacitor (C_EXT)
(The dimensions and weight mentioned in the additional information section are of the product with box/packaging.)
| Weight | |
|---|---|
| Dimensions | 5 × 5 × 5 cm |