Seeed Studio (101020872) Touch Sensor Board, with Cable, Capacitive

Grove - 12 Key Capacitive I2C Touch Sensor V3 (MPR121) is a multi-channel proximity capacitive touch sensor.

It's a 3-in-1 module with the following features: Capacitance Sensing. Tough Sensing.

Specifications:
- Accessory Type: 12 Key Capacitive I2C Touch Sensor Board
- For Use With: Arduino Raspberry Pi Board
- Internal 10-bit ADC
- Integrated independent auto calibration for each electrode input
- Completely independent electrodes with built-in auto configuration
- I2C interface, with IRQ Interrupt output to advise electrode status changes
- Hardware configurable I2C address
- 12 electrodes/capacitance sensing inputs in which 8 are multifunctional for LED driving and GPIO
- Auto configuration of charge current and charge time for each electrode input
- Separate touch and release trip thresholds for each electrode
- Add two more GND pin and expand the gap of pins for safe handling
- Dimension is 60mm x20mm x7mm

What's in the box
1 x Grove - 12 key capacitive I2C touch sensor V3 (MPR121)
1 x Grove cable