Description 

Upgrade your projects with the TTP223B Capacitive Touch Sensor Module—a modern, reliable alternative to traditional push buttons.

This intelligent sensor detects touch using capacitive sensing technology, turning a simple finger tap into a clean digital signal. No pressure needed—just touch, and it responds instantly.

Perfect for smart home systems, DIY electronics, and interactive devices, this module can even be hidden behind glass, plastic, or wood, giving your designs a sleek and professional look.

⚡ Why choose TTP223B?
Because it delivers smooth touch control, low power consumption, and long-lasting performance—without mechanical wear and tear.

💡 Whether you’re building a touch lamp, smart switch, or Arduino project, this module gives you a modern user experience.

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Key Features

• Capacitive touch detection – no mechanical press needed
• Works like a digital push button (touch = ON signal)
• Low power consumption for efficient operation
• Fast and responsive performance
• Can be mounted behind non-metal surfaces (glass, plastic, wood)
• Stable and reliable operation
• Compact and easy to integrate

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Perfect For

• Touch control switches
• Smart home automation
• DIY electronics projects
• Arduino & microcontroller systems
• LED control panels
• Interactive devices and appliances

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Specifications

• Model: TTP223B
• Operating Voltage: 2V – 5.5V
• Output: Digital HIGH/LOW signal
• Interface: 3 pins (VCC, GND, SIG)
• Response Time: ~60ms (touch mode), ~220ms (low power mode)
• Default State: LOW (no touch), HIGH (on touch)
• Size: Approx. 24mm × 24mm
• Mounting: PCB with positioning holes