TTP224 - 4 Channel Capacitive Touch Sensor Module

The TTP224 is a versatile 4-channel capacitive touch sensor module that offers a convenient and reliable way to add touch functionality to your projects. It's a great alternative to traditional mechanical buttons and switches.   

Key Features:

• 4-Channel Capacitive Touch: Provides four independent touch-sensitive areas for various applications.   
• Easy-to-Use: Simple to integrate into your projects with a straightforward interface.   
• Adjustable Output Mode: Allows you to configure the output mode (toggle or momentary) to suit your needs.   
• Low Power Consumption: Consumes minimal power, making it suitable for battery-powered devices.   
• Customizable Sense Pads: Can be used with a variety of conductive materials, such as metal, glass, or plastic.   
• Compact Design: Small and lightweight for easy integration into your projects.

Applications:

• Home Automation: Control lights, appliances, or other devices with a touch.   
• User Interfaces: Create touch-sensitive buttons or panels for various applications.   
• Interactive Displays: Add touch functionality to displays or kiosks.
• DIY Projects: Incorporate touch control into your own creations.

Specifications:

• Number of Channels: 4
• Operating Voltage: 2.4V - 5.5V DC   
• Output Mode: Toggle or momentary   
• Sense Distance: Approximately 5-10mm

DATA SHEET AND USECASE

Key Features:

• Operating Voltage: 2.4V to 5.5V
• Low Power Consumption: Approximately 2.5µA in low-power mode at 3V
• Fast Response Time: Capable of quick touch detection
• Built-in Voltage Regulator: Ensures stable operation of the touch sensor
• Configurable Output Modes: Supports direct, toggle, and open-drain modes with options for active high or low
• Selectable Operating Modes: Choose between fast mode for quicker response or low-power mode for energy savings
• Touch Sensitivity Adjustment: Customize sensitivity using external capacitors