Capacitative Touch Module MPR121

Description

The Capacitive Touch Module MPR121 is an innovative and educational tool designed to introduce students to the fundamentals of capacitive touch sensing and human-machine interaction. This versatile module is perfect for science projects, classroom demonstrations, and hands-on learning experiences, providing a practical way to explore the principles of touch sensors and their applications in modern electronics.

Features

• Educational Tool: Ideal for teaching and demonstrating the principles of capacitive touch sensing and human-machine interaction.
• Easy to Use: Simple integration with popular microcontrollers and development boards, including Arduino and Raspberry Pi.
• Multi-Touch Capability: Supports up to 12 touch electrodes, allowing for the creation of complex touch interfaces.
• High Sensitivity: Provides accurate and responsive touch detection.
• Compact Design: Small and lightweight, making it easy to incorporate into various projects.

Specifications

• Model: MPR121
• Operating Voltage: 1.8V to 3.6V
• Communication Interface: I2C (up to 400kHz)
• Number of Touch Electrodes: 12
• Sensitivity Adjustment: Adjustable through registers
• Dimensions: 25mm x 20mm x 3mm
• Weight: 5g

Applications

• Science Projects: Ideal for demonstrating touch sensing, creating interactive exhibits, and studying human-machine interaction.
• Educational Kits: A great addition to STEM kits and educational modules focused on touch sensors and modern electronics.
• Laboratory Experiments: Useful for various lab setups requiring touch input.
• DIY Projects: Perfect for hobbyists and makers working on touch-sensitive interfaces, interactive installations, and smart devices.