Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch - zdjęcie 1
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch - zdjęcie 2
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch - zdjęcie 3
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch - zdjęcie 4
Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch - zdjęcie 5

Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch points - Seeedstudio 101020872

Index: SEE-18806 EAN: 5904422368883
Multi-channel capacitive touch sensor with three functions: capacitance detection, touch detection and proximity detection. Manufactured by Seeedstudio and equipped with MPR121 chip. It provides the user with 12 touch measurement points, 8 of which are multi-functional for LED and GPIO control. It is powered from 3.3V to 5V. Uses I2C bus to communicate with the control module. The sensor also has a Grove compatible connector which greatly simplifies the connection process.
€7.02
€5.71 tax excl.
Delivery scheduled for 2022-02-16
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Manufacturer: Seeedstudio
Compatibility: Arduino Raspberry Pi

Product description: Grove - MPR121 - V3 I2C capacitive touch sensor - 12 touch points - Seeedstudio 101020872

Multi-channel capacitive touch sensor with three functions: capacitive detection, touch detection and proximity detection. Manufactured by Seeedstudio and equipped with the MPR121 chip. It provides the user with 12 touch measurement points, 8 of which are multi-functional for LED and GPIO control. It is powered from 3.3V to 5V. Uses I2C bus to communicate with the control module. The sensor also has a Grove compatible connector, which greatly simplifies the connection process.

Moduł został wyposażony w złącze zgodne z systemem Grove.

The module is equipped with a connector compatible with the Grove system.

Special features

  • Built-in 10-bit ADC
  • Integrated independent auto calibration for each electrode input
  • I2C communication interface with IRQ interrupt
  • I2C interface configuration in three addresses: 0x5B (default), 0x5C or 0x5D
  • 12 touch points, including 8 multifunction points for LED and GPIO control
  • Supported popular programming platforms Arduino and Raspberry Pi

Pinout description

  • Grove connector:
    • 1 - SCL - I2C interface clock line.
    • 2 - SDA - I2C interface data line.
    • 3 - VCC - power supply 3,3 V / 5 V.
    • 4 - GND - system ground.
  • CH0-CH11 - touch button pins.
    • CH4-CH7 - touch button pins, multifunction, for LED and GPIO control.
Opis wyprowadzeń czujnika od Seeedstudio.

Sensor pinout description from Seeedstudio.

Adres interfejsu komunikacyjnego I2C może być konfigurowany w trzech wariantach: 0x5B (domyślny), 0x5C lub 0x5D.

I2C communication interface address can be configured in three variants: 0x5B (default), 0x5C or 0x5D.

Technical specification

  • Chip: MPR121
  • Number of touch points: 12
  • Operating voltage: from 3.3 V to 5 V
  • Capacitance: 10 pF to 2000 pF
  • Resolution: 0.01 pF
  • Communication interface: I2C
  • Communication interface address:
    • 0x5B (default)
    • 0x5C
    • 0x5D
  • Operating temperature range: from -40°C to 85°C
  • Storage temperature range: -40°C to 125°C
  • Dimensions: 60 x 20 x 7 mm
  • Weight: 11 g

Suggested use

  • PC peripheral
  • Use in projects with a touch detection mission
  • Activation element
  • Remote lighting control

Kit contents

  • Grove capacitive touch sensor
  • Grove connecting cable

W zestawie znajduje się dedykowany przewód połączeniowy ze złączem Grove.
A dedicated connection cable with Grove connector is included.

Interface I2C

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Lichtenstein, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

Payment methods

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