TTP223 Single Digital Capacitive Touch Sensor Module

Features:

• Capacitive Touch Detection: Detects finger touch without requiring a mechanical push button.

• Single-Channel Input: Provides one touch-sensitive input for simple electronic control applications.

• Digital Signal Output: Generates a digital HIGH or LOW signal according to the selected operating mode.

• Selectable Output Modes: Supports momentary and toggle operation on compatible module versions.

• Adjustable Output Logic: Can be configured for active-HIGH or active-LOW operation using onboard solder jumpers.

• Low Power Consumption: Suitable for many low-power electronic circuits and battery-powered projects.

• Onboard Indicator LED: Provides visual feedback when the touch input is activated on compatible versions.

• Compact PCB Design: Easy to integrate into embedded systems, control panels, and DIY electronics projects.

• Microcontroller Compatibility: Can interface with Arduino, ESP32, Raspberry Pi Pico, and other compatible digital input systems.

Specifications:

• Touch Controller IC: TTP223

• Sensor Type: Capacitive touch sensor

• Number of Channels: 1

• Operating Voltage: 2.5–5.5V DC

• Output Type: Digital logic output

• Default Output Mode: Momentary, active HIGH on common module versions

• Configurable Modes: Momentary or toggle; active HIGH or active LOW, depending on board configuration

• Sensing Area: Approximately 11 × 10.5 mm on common versions

• PCB Dimensions: Approximately 15 × 11 mm on common versions

• Response Time: Up to approximately 60 ms in fast mode or 220 ms in low-power mode, depending on configuration

• Interface Pins: VCC, GND, OUT

• Controller Compatibility: Arduino and other compatible 3.3V or 5V digital systems

Note: Dimensions, current consumption, sensing distance, and jumper configuration can vary between module versions. Confirm the exact board specifications before installation.

Applications:

• Touch-sensitive buttons for electronic devices

• Arduino and microcontroller projects

• Smart lighting control interfaces

• Touch-activated alarms and indicators

• Home automation prototypes

• Interactive control panels

• Educational electronics projects

• Embedded system user interfaces

• Replacement for conventional mechanical buttons