TTP223B Digital Touch Sensor Capacitive Touch Module

Input and Output:

• Output Type: Digital (high/low)
• Output Pins:
  • VCC: Power input (2.0V to 5.5V)
  • GND: Ground
  • SIG: Signal output (high when touched, low when not touched)

Physical Characteristics:

• Dimensions: Compact size, typically around 11mm x 15mm
• Touch Pad Area: Exposed copper pad or conductive area
• Mounting: Standard pin headers for easy integration and soldering onto PCBs

Additional Features:

• High Sensitivity: Detects touch through thin, non-metallic materials (e.g., plastic, glass)
• Configurable Modes: Can switch between momentary (default) and toggle mode by changing the state of the mode pin
• Low Power Consumption: Suitable for battery-operated devices
• Debounce Time: Approximately 60ms to avoid false triggering
• Stable Performance: Resistant to environmental interference, providing reliable touch detection
• Applications: Ideal for touch-activated switches, DIY projects, home automation, and interactive devices

The TTP223B digital touch sensor module offers a simple and reliable way to integrate touch sensitivity into electronic projects. Its high sensitivity, low power consumption, and easy interfacing make it suitable for various applications where touch-based input is required.