{"product_id":"grove-12-key-capacitive-i2c-touch-sensor-v3","title":"Grove - 12 Key Capacitive I2C Touch Sensor V3","description":"\u003ch2\u003e\n \u003cb\u003e\n  Grove - 12 Key Capacitive I2C Touch Sensor V3 (MPR121) - Build Custom Touch Interfaces Easily\n \u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  Unlock a world of interactive possibilities with the\n \u003c\/span\u003e\n \u003cb\u003e\n  Grove - 12 Key Capacitive I2C Touch Sensor V3\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  , powered by the versatile\n \u003c\/span\u003e\n \u003cb\u003e\n  Freescale MPR121\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  controller. This sensor module allows you to create custom\n \u003c\/span\u003e\n \u003cb\u003e\n  touch keypads\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  ,\n \u003c\/span\u003e\n \u003cb\u003e\n  capacitive buttons\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  , and\n \u003c\/span\u003e\n \u003cb\u003e\n  proximity-aware\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  projects with remarkable ease. Featuring 12 independent electrodes, it offers precise\n \u003c\/span\u003e\n \u003cb\u003e\n  capacitance sensing\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  (10 pF to over 2000 pF with 0.01 pF resolution), reliable\n \u003c\/span\u003e\n \u003cb\u003e\n  touch detection\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  , and even a\n \u003c\/span\u003e\n \u003cb\u003e\n  proximity sensing\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  mode where all electrodes combine to detect nearby presence.\n \u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  Perfect for DIY electronics enthusiasts and makers, this Grove module simplifies adding sophisticated touch input to your Arduino, Raspberry Pi, or other microcontroller projects. Thanks to its\n \u003c\/span\u003e\n \u003cb\u003e\n  I2C interface\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  and\n \u003c\/span\u003e\n \u003cb\u003e\n  hardware-configurable addresses\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  (0x5B to 0x5D), you can daisy-chain up to three modules for a total of 36 touch inputs on a single I2C bus. Each electrode features\n \u003c\/span\u003e\n \u003cb\u003e\n  independent autocalibration\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  , ensuring stable performance.\n \u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  The V3 iteration brings enhanced stability and safety, with two additional GND pins and wider pin spacing to prevent accidental shorts. Eight of the twelve electrodes are multifunctional, capable of\n \u003c\/span\u003e\n \u003cb\u003e\n  driving LEDs\n \u003c\/b\u003e\n \u003cspan style=\"font-weight: 400;\"\u003e\n  or serving as general-purpose I\/O (GPIO), adding another layer of interactivity to your designs. As part of the extensive Grove ecosystem, it guarantees \"Plug and Play\" convenience for rapid prototyping and versatile applications.\n \u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cb\u003e\n  Key Features:\n \u003c\/b\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   Versatile Sensing:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Integrated capacitance sensing, precise touch detection, and near proximity sensing capabilities.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   MPR121 Powered:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Based on the reliable Freescale MPR121 capacitive touch sensor controller.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   12 Independent Electrodes:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Create custom keypads or individual touch points.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   High-Resolution Capacitance Measurement:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Detects capacitance from 10 pF to over 2000 pF with up to 0.01 pF resolution.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   I2C Interface:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Simple two-wire communication with your microcontroller.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   Hardware Configurable I2C Address:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Use multiple sensors (up to 3, for 36 channels) on the same bus by setting addresses from 0x5B to 0x5D.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   Autocalibration:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Each electrode input features independent autocalibration for consistent performance.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   IRQ Interrupt Output:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Provides an interrupt signal to notify the host MCU of status changes, reducing polling.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   Multifunctional Pins:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   8 electrodes can also be used for LED driving or as GPIOs.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   Enhanced V3 Design:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Features two additional GND pins for stability and wider pin spacing for safer handling.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   Grove Compatible:\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   \"Plug and Play\" with the Grove ecosystem for quick and easy project integration.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n \u003cb\u003e\n  Applications:\n \u003c\/b\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Custom\n  \u003c\/span\u003e\n  \u003cb\u003e\n   touch keypads\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   and control panels.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Interactive art installations and museum exhibits.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cb\u003e\n   Proximity detection\n  \u003c\/b\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   for waking up devices or triggering events.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Educational tools and DIY musical instruments.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Human-machine interfaces (HMI) for various devices.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   Replacing mechanical buttons with sleek, touch-sensitive surfaces.\n  \u003c\/span\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n Specifications:\n\u003c\/h4\u003e\n\u003cdiv\u003e\n \u003cdiv class=\"p_2981_table_wrapper\"\u003e\n  \u003ctable class=\"tg p_2981_table\"\u003e\n   \u003cthead\u003e\n    \u003ctr\u003e\n     \u003cth class=\"tg-llyw\"\u003e\n      Dimensions\n     \u003c\/th\u003e\n     \u003cth class=\"tg-0pky\"\u003e\n      60mm x 20mm x 7mm\n     \u003c\/th\u003e\n    \u003c\/tr\u003e\n   \u003c\/thead\u003e\n   \u003ctbody\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Weight\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      G.W 11g\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Battery\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      Exclude\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Operating Voltage\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      3.3 V \/ 5V\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Operating Temperature Range\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      - 40°C to 85°C\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Storage Temperature Range\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      - 40°C to 125°C\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Capacitances Range\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      10 pF to over 2000 pF\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Resolution\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      0.01 pF\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-llyw\"\u003e\n      Interface\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0pky\"\u003e\n      I2C\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-y6fn\"\u003e\n      I2C address range\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0lax\"\u003e\n      0x5B,0x5C,0x5D\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n     \u003ctd class=\"tg-y6fn\"\u003e\n      Default I2C address\n     \u003c\/td\u003e\n     \u003ctd class=\"tg-0lax\"\u003e\n      0x5B\n     \u003c\/td\u003e\n    \u003c\/tr\u003e\n   \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003ch4 id=\"hardware-overview\"\u003e\n   Hardware Overview\n  \u003c\/h4\u003e\n  \u003cp\u003e\n   \u003cimg alt=\"\" class=\"alignnone size-medium wp-image-734719\" height=\"493\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Grove-12-Key-Capacitive-I2C-Touch-Sensor-V3-a.png?v=1754233756\" width=\"801\"\u003e\n   \u003cimg alt=\"\" class=\"alignnone size-full wp-image-734720\" height=\"681\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Grove-12-Key-Capacitive-I2C-Touch-Sensor-V3-b.png?v=1754233758\" width=\"819\"\u003e\n  \u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\n \u003cb\u003e\n  What's in the Box:\n \u003c\/b\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   1 x Grove - 12 Key Capacitive I2C Touch Sensor V3 (MPR121) module\n  \u003c\/span\u003e\n \u003c\/li\u003e\n \u003cli style=\"font-weight: 400;\"\u003e\n  \u003cspan style=\"font-weight: 400;\"\u003e\n   1 x Grove Cable (Typical)\n  \u003c\/span\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Unmanned Tech","offers":[{"title":"Default Title","offer_id":53458696470875,"sku":"101020872","price":8.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0952\/3888\/1627\/files\/Grove-12-Key-Capacitive-I2C-Touch-Sensor-V3-1.webp?v=1782582671","url":"https:\/\/trandnova.com\/fr\/products\/grove-12-key-capacitive-i2c-touch-sensor-v3","provider":"Trand Nova","version":"1.0","type":"link"}