TTP223 Touch Key Sensor Module – Capacitive Touch Switch (2Pcs Pack) | by Ekastore
Upgrade your projects with a modern touch using the TTP223 Capacitive Touch Sensor Module – the sleek alternative to mechanical buttons. With a single touch, you can trigger digital output for your Arduino, ESP32, Raspberry Pi, or other microcontrollers, adding elegance and functionality to your DIY electronics.
This Touch Sensor Switch gives you the value for creating responsive, touch-based interfaces in smart gadgets, lamps, security systems, and more.
🔹 Key Features:
Touch Sensing IC: TTP223
Operating Voltage: 2V – 5.5V DC
Output: Digital High (Touch) / Low (No Touch)
Response Time: Fast and highly sensitive touch response
Compact Design: Easy to embed in projects
Touch Area: Clearly marked for convenient activation
Status Indicator LED: Lights up when touched
Durable & Reusable: Long life with no mechanical wear
🎯 Ideal For:
Replacing traditional push buttons
Touch-controlled LED lamps or relays
DIY smart home devices
Security systems and touch alarms
Interactive educational kits
Package Includes:
1 x TTP223 Touch Key Sensor Modules by Ekastore







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