Features High Quality 4-Channel Digital Touch Sensor Module: Experience reliable and accurate touch sensing with the high-quality TTP224 4-channel digital touch sensor module, ensuring precise and responsive performance for your projects. TTP224 Capacitive 4-Button Touch Induction IC: Benefit from the advanced TTP224 capacitive 4-button touch induction IC, providing smooth and seamless touch control for your applications. 4-Channel State Indicator for Easy Use: Easily monitor the status of the 4 channels with the equipped state indicator, making it convenient and practical to operate the touch sensor module. Wide Voltage Range and Compact Structure: Enjoy versatile compatibility with a 2.4V-5.5V working voltage, along with a compact structure and small size for convenient and flexible integration into various devices. Customizable Output Mode: Customize the module's output mode, select key output mode, set long output time, and choose fast/low power selection, providing flexibility and control for your specific needs. Specification: Condition: 100% Brand New Item Type: Touch Sensor Module Working Voltage: 2.4V-5.5V Pin Description: OUT1-OUT4: Module Output Pin GND: The module is connected to the ground of the external circuit VCC: Connected to the power supply Board Size: Approx. 35 x 29 mm / 1.4 x 1.1 in Package List: Condition: 100% Brand New Item Type: Touch Sensor Module Working Voltage: 2.4V-5.5V Pin Description: OUT1-OUT4: Module Output Pin GND: The module is connected to the ground of the external circuit VCC: Connected to the power supply Board Size: Approx. 35 x 29 mm / 1.4 x 1.1 in Package List 5 x Module