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  5. JYOU

  6. Item#: 9SIC91XM981311

  • $11.89
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    TTP223B Capacitive Touch Sensor Module Digital Touch Switch Module Single Channel Touch Detector TTP223 Capacitive Sensor Board with DC 2.4V-5.5V Input and Onboard LED Compatible with Raspberry Pi

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    • The TTP223B capacitive touch sensor detects finger contact through capacitive induction, providing touch input without mechanical pressing.
    • This single-channel touch switch outputs a digital high or low signal when touched, making it suitable for digital touch-trigger input.
    • Accepts a DC power supply from 2.4V to 5.5V, as specified for the module.
    • An onboard LED lights upon touch input to indicate the module's touch status.
    • The module uses a TTP223/TTP223B chip for capacitive touch-switch operation.
    • Pin connections provide a direct way to wire the module to a compatible microcontroller.
    • The source lists compatibility with Raspberry Pi for use in microcontroller-based projects.
    • The blue printed circuit board identifies the module's board color and construction.
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    Product Description:

    TTP223B capacitive touch sensor module with a blue PCB, designed as a single-channel digital touch switch for finger-touch detection and touch-triggered control in electronic projects.

    Core Selling Points:

    Capacitive induction enables touch activation without mechanical pressing. The module provides high/low digital output signals, uses low power for battery-powered projects, and includes an onboard LED to show touch status. Its simple pin connection and pin header support convenient wiring for smart home control and DIY touch experiments.

    Technical Specifications:

    Chip: TTP223 / TTP223B. Module type: Capacitive touch switch. PCB color: Blue. Power voltage: DC 2.4V to 5.5V. Output: Digital signal. Indicator: Onboard status LED. Channel: Single channel. Connection: Pin header.

    Before Purchase:

    Confirm that the control system supports a DC 2.4V to 5.5V supply and digital signal input. The source identifies compatibility with ESP32, ESP8266, Raspberry Pi, and other microcontrollers. This module is intended for touch-trigger, smart home control, and electronic DIY applications.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by GeekSpace Return Policy

    Manufacturer Contact Info

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