Six MPR121 Breakout Boards For Dope Capacitive Touch Sensors And Proximity Keyboards I2C Interface 12 Electrodes Plus Virtual Electrode Eight LED Driver Pins Low Power Operation From One Point Seven One Volt To Three Point Six Volts
✔️ Pack of six boards: 12 electrodes per board, 8 LED drivers
This set includes six MPR121 breakout boards, each hosting a capacitive touch sensor controller with I2C interface. Use them to add touch controls to panels, keyboards, or interactive projects, enabling responsive user interfaces with low power draw. Each board supports up to 12 electrodes (plus a virtual electrode) and provides eight LED driver pins for simple lighting feedback. Operating from 1.71 V to 3.6 V, these boards sip power in battery-powered prototypes.
✅ Pack size: 6 breakout boards
✅ 12 electrodes per board (plus virtual electrode)
✅ I2C interface for easy MCU connection
✅ Eight LED driver pins for visual feedback
✅ Low power operation from 1.71 V to 3.6 V
✅ Typical current 29 µA at 16 ms sampling interval
💡 What is an MPR121 capacitive touch sensor breakout used for in electronics projects? This handy device helps you add touch sensing and basic LED feedback to your build. - Handy for creating touch-enabled controls on panels, keyboards, and dashboards - Great for prototypes needing low-power operation with I2C control - Ideal for hobby robotics and interactive displays