A6 Pro Serial GPRS GSM Module Core Development Board Original price was: ৳ 1,110.00.Current price is: ৳ 1,095.00.
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TTP223B Digital Touch Sensor Capacitive Touch Module

  • TTP223B
  • Capacitive touch
  • Momentary and Toggle (configurable)
  • 2.0V to 5.5V DC
  •  Low Power Mode: Approximately 1.5µA
  • Fast Mode: Approximately 3.0mA

Original price was: ৳ 85.00.Current price is: ৳ 75.00.

Specification

Overview

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.

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