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Mpr121 Capacitive Touch Sensor On Raspberry Pi And Beaglebone Black
Adafruit
A breakout board for the MPR121 capacitive touch sensor, compatible with Raspberry Pi and BeagleBone Black. It provides 12 touch inputs via I2C.
In stock
Specifications
2- Operating Voltage
- 3.3V (VIN) via I2C bus, compatible with Raspberry Pi and BeagleBone Black.
- Connectivity
- I2C
Pinout
4| Pin | Name | Functions | Notes |
|---|---|---|---|
| VIN | 3.3V | POWER | Connect to 3.3V pin on the development board |
| GND | GND | GND | Connect to GND pin on the development board |
| SCL | SCL | I2C | Connect to I2C SCL pin on the development board |
| SDA | SDA | I2C | Connect to I2C SDA pin on the development board |
Interactive pinout
Highlight:
BOARD
Click a pin to copy its name · tap a tag above to spotlight a bus.