101020534

Grove - 12 Key Capacitive I2C Touch Sensor V2 (MPR121) is a multichannel proximity capacitive touch sensor. It's a 3-in-1 module with the following features: capacitance sensing, touch sensing.

• 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
• Dimension is 60mm x20mm x7mm

內容

Grove - 12 key capacitive I2C touch sensor V2 (MPR121) x 1, Grove cable x 1.