
Grove - 12 Key Capacitive I2C Touch Sensor V3 (MPR121)
The Grove - 12 Key Capacitive I2C Touch Sensor V3 (MPR121) is a multichannel proximity capacitive touch sensor. It's a 3-in-1 module with the following features: Capacitance Sensing, Touch Sensing, and Proximity Sensing.
- 10+: $5.40
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PRODUCT DETAILS
The Grove - 12 Key Capacitive I2C Touch Sensor V3 (MPR121) is a multichannel proximity capacitive touch sensor. It's a 3-in-1 module with the following features: Capacitance Sensing, Touch Sensing, and Proximity Sensing.
Features
- Powerful functions: Integrated capacitance sensing, touch sensing and proximity sensing, and Integrated independent autocalibration for each electrode input
- Hardware configurable I2C address: I2C interface, with IRQ, Interrupt output to advise electrode status changes
- Drive the LEDs: 12 electrodes/capacitance sensing inputs in which 8 are multifunctional for LED driving and GPIO
- Safe handling: Add two more GND pin and expand the gap of pins for safe handling
- Grove compatible interface: The product ensures "Plug and Play" and could be versatile for various applications of Grove
Description
We have developed more than 400 Grove modules, covering a wide range of applications that can fulfil various needs. Click to explore the Grove Sensor family and get started to Grove your Idea. For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your use of the product.
Applications
- PC Peripherals
- MP3 Players
- Remote Controls
- Mobile Phones
- Lighting Controls
Specification
Dimensions | 60mm x 20mm x 7mm |
---|---|
Weight | G.W 11g |
Battery | Exclude |
Operating Voltage | 3.3 V / 5V |
Operating Temperature Range | - 40°C to 85°C |
Storage Temperature Range | - 40°C to 125°C |
Capacitances Range | 10 pF to over 2000 pF |
Resolution | 0.01 pF |
Interface | I2C |
I2C address range | 0x5B,0x5C,0x5D |
Default I2C address | 0x5B |
Hardware Overview
Part List
Grove - 12 Key Capacitive I2C Touch Sensor V3 (MPR121) | 1 |
Grove Cable | 1 |
ECCN/HTS
HSCODE | 9031900090 |
USHSCODE | 9026104000 |
UPC | |
EUHSCODE | 9013101000 |
COO | CHINA |
EU DoC | 1 |
RoHS | 1 |
UK DoC | 1 |