MPR121 Touch Sensor Module – 12-Channel Capacitive Touch Input
MPR121 Touch Sensor Module – 12-Channel Capacitive Touch Input
MPR121 Touch Sensor Module – 12-Channel Capacitive Touch Input
MPR121 Touch Sensor Module – 12-Channel Capacitive Touch Input
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MPR121 Touch Sensor Module – 12-Channel Capacitive Touch Input

Original price was: 2.30$.Current price is: 0.80$. Exclusive of GST

The MPR121 Touch Sensor Module is a highly sensitive capacitive touch interface that can detect up to 12 touch inputs independently. Based on the MPR121 IC, this module is perfect for creating touch-based control panels, interactive projects, DIY electronics, and smart interfaces.

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It communicates using the I2C protocol, making it simple to interface with microcontrollers like Arduino, ESP32, STM32, and Raspberry Pi. Whether you’re designing a custom keypad or touch-activated project, this sensor module offers reliability and ease of use in a compact form.

Key Features:

  • 12 independent touch input channels.

  • Uses I2C interface (default address: 0x5A).

  • Capacitive sensing technology – no mechanical wear or bouncing.

  • Adjustable sensitivity for different environments.

  • Compact PCB with clearly labeled pins.

  • Perfect for keypads, sliders, touch panels, and interactive interfaces.

Applications:

  • Custom touch-based keypads

  • Home automation touch switches

  • Interactive art installations

  • Robotics control panels

  • Smart toys and gadgets

  • DIY touch lamps and control systems

Specifications:

  • Operating Voltage: 2.5V – 5.5V

  • Communication Interface: I2C

  • Touch Points: 12 channels

  • Default I2C Address: 0x5A

  • PCB Type: Breakout board with header pins

Product Weight & Dimensions:

  • Weight: ~4 grams

  • Dimensions: 35mm x 25mm x 3mm (L x W x H)

👉 Buy the MPR121 Touch Sensor Module now from Elecsynergy and make your projects smarter and touch-responsive!

Weight 0.004 kg
Dimensions 3.5 × 2.5 × 0.3 cm

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