12 Key Capacitive Touch Sensor Breakout Board With MPR121 IC STEMMA QT Ready I2C Only Interface 4 Address Options To Support Up To 48 Touch Points Plug And Play Microcontroller Friendly For Prototyping And Projects
Regular price
$49.98
Sale price$80.00you save $30.02
12-Channel Capacitive Touch Breakout with MPR121
✔️ I2C-only interface; 48 pads; 4 ADDR options; single-board pack
✅ I2C interface with 4 selectable addresses on one bus
✅ STEMMA QT ready for quick, plug-and-play connections
✅ Built-in 3V regulator and I2C level shifting for 3V/5V MCUs
✅ IRQ LED on the IRQ line helps with debugging touches
✅ Fully assembled breakout with 0.1" header for breadboards
✔️ I2C-only interface; 48 pads; 4 ADDR options; single-board pack
This compact breakout brings the MPR121 capacitive touch sensor to microcontroller projects. It’s ideal for adding touch inputs to control panels, menus, and interactive interfaces in prototyping and STEM builds.
✅ 12 touch channels supported by the MPR121✅ I2C interface with 4 selectable addresses on one bus
✅ STEMMA QT ready for quick, plug-and-play connections
✅ Built-in 3V regulator and I2C level shifting for 3V/5V MCUs
✅ IRQ LED on the IRQ line helps with debugging touches
✅ Fully assembled breakout with 0.1" header for breadboards
💡 What is a capacitive touch sensor breakout board used for in microcontroller projects? This handy module speeds up adding touch controls to devices.
- add touch buttons and sliders to user interfaces - rapidly prototype touch-enabled controls with I2C and MPR121 - scales up to 48 touch pads on a single I2C bus for complex interfaces