{"title":"Buttons \u0026 Controls","description":"","products":[{"product_id":"grove-slide-potentiometer","title":"Grove - Slide Potentiometer","description":"\u003cdiv\u003e\n This slide potentiometer is a linear variable resistor with a total resistance of 10k. When you move the lever from one side to the other, its output voltage will range between 0 V to the VCC you apply. Three of four Grove pins are connected to VCC, GND and the ADC IN on the slide, while the remaining pin is connected to a green indicator LED. You can use the indicator LED to visually display the change on the potentiometer.\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\n \u003cstrong\u003e\n  Features\n \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   30 mm long slide length\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Linear resistance taper\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Grove compatible\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003chr\u003e\n \u003ch3\u003e\n  \u003cstrong\u003e\n   Application Ideas\n  \u003c\/strong\u003e\n \u003c\/h3\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   Voltage divider: a linear circuit that produces an output voltage as a fraction of its input voltage\n  \u003c\/li\u003e\n  \u003cli\u003e\n   HID for controlling panels\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003chr\u003e\n \u003ch3\u003e\n  \u003cstrong\u003e\n   Documents\n  \u003c\/strong\u003e\n \u003c\/h3\u003e\n \u003cp\u003e\n  Please visit our\n  \n   wiki\n  \n  page for more info about this product. It will be appreciated if  you can help us improve the documents, add more demo code or tutorials\n \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578065269117,"sku":"COM05231P","price":6.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/products-slide_potentiometer__17090.1417027952.1280.1280.webp?v=1753829070"},{"product_id":"grove-button-1","title":"Grove - Button","description":"\u003cp\u003e\n \u003cspan data-style=\"font-size: 12px;\"\u003e\n  Buttons are important for Arduino interactive projects. Grove - Button is a momentary push button. It contains one independent \"momentary on\/off\" button. \"Momentary\" means that the button rebounds on its own after it is released. The button outputs a HIGH signal when pressed, and LOW when released. The Sig marked on silk layer stands for a signal while NC stands for not used at all.\n \u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Grove connectors also help you paring the button by the way of only plug and play. If you wish to ON\/OFF a circuit by pressing a button-down instead of flipping it, the Grove - Button is for you!\n\u003c\/p\u003e\n\u003ch2\u003e\n \u003cspan data-style=\"font-size: 1.5em;\"\u003e\n  Features\n \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Easy to use momentary ON\/OFF button\n \u003c\/li\u003e\n \u003cli\u003e\n  Grove interface\n \u003c\/li\u003e\n \u003cli\u003e\n  Operating voltage: 3.3\/5V\n \u003c\/li\u003e\n \u003cli\u003e\n  Electrical life: 200,000 cycles\n \u003c\/li\u003e\n \u003cli\u003e\n  Operating force: 100 ± 50gf\n \u003c\/li\u003e\n \u003cli\u003e\n  Operating temperature: -25℃ to +70℃\n \u003c\/li\u003e\n \u003cli\u003e\n  Dimensions: 20mmX20mm\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578085618045,"sku":"COM22242P","price":2.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/perspectiive.jpg?v=1753829349"},{"product_id":"grove-touch-sensor","title":"Grove - Touch Sensor","description":"\u003cp\u003e\n This is a simple touch sensor module. You can use it to replace a traditional push button. Using the TTP223-B touch detector IC It measures the capacitance of a metallic pad. It can detect the change in capacitance when a finger is near it. This is the same technology used in the iPhone touch screen. So you can place the metallic pad under a non-metallic surface such as a plastic or glass sheet and it will still work as a button. This may be useful for projects that need to be waterproof. You can also make a secret button by placing it inconspicuously behind a smooth surface. For instance you could place them under a nonmetallic card table and by casually pressing the right location on a tabletop surface you could mysteriously control your DIY project.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\n \u003cstrong\u003e\n  Features\n \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   Grove compatible interface\n  \u003c\/li\u003e\n  \u003cli\u003e\n   2.0-5.5V DC supply\n  \u003c\/li\u003e\n  \u003cli\u003e\n   response time max about 60mS at fast mode, 220mS at low power mode @VDD=3V\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Low power consumption\n  \u003c\/li\u003e\n  \u003cli\u003e\n   2.0cm x 2.0cm twig module\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Power indicator led\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\n \u003cstrong\u003e\n  Applications Ideas\n \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   Inconspicuous button\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Water proofed electric product\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Button key replacement\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cdiv\u003e\n  \u003chr\u003e\n  \u003ch3\u003e\n   \u003cstrong\u003e\n    Documents\n   \u003c\/strong\u003e\n  \u003c\/h3\u003e\n  \u003cp\u003e\n   Please visit our\n   \n   \n   \n    wiki\n   \n   page for more info about this product. It will be appreciated if  you can help us improve the documents, add more demo code or tutorials.\n  \u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578090303869,"sku":"SEN11303P","price":3.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/httpsstatics3.seeedstudio.comseeedfile2018-07bazaar881144_3.jpg?v=1753829432"},{"product_id":"grove-thumb-joystick-1","title":"Grove - Thumb Joystick","description":"\u003cdiv\u003e\n Grove - Thumb Joystick is a Grove compatible module which is very similar to the 'analog' joystick on PS2 (PlayStation 2) controllers. Two direction movements will output different analog signals as they are actually two potentiometers. The resistor is ~10k for each.\n\u003c\/div\u003e\n\u003cdiv\u003e\n The joystick also has a push button that is could be used for special applications. When the module is in working mode it will output two analog values representing two directions. The value is restricted in a little smaller range (e.g 200~700)compared to the normal joystick, while it is around 1023 when the button is pushed, so that the MCU can detect the action of pressing.\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003chr\u003e\n \u003ch3\u003e\n  \u003cstrong\u003e\n   Features\n  \u003c\/strong\u003e\n \u003c\/h3\u003e\n \u003cdiv\u003e\n  \u003cul\u003e\n   \u003cli\u003e\n    Grove Compatible, with 4pin universe 2.0mm connector\n   \u003c\/li\u003e\n   \u003cli\u003e\n    5V\/3.3V Compatible\n   \u003c\/li\u003e\n   \u003cli\u003e\n    Analog Output(Maximal value will be got when the button is pushed)\n   \u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv\u003e\n   \u003chr\u003e\n   \u003ch3\u003e\n    \u003cstrong\u003e\n     Documents\n    \u003c\/strong\u003e\n   \u003c\/h3\u003e\n   \u003cdiv\u003e\n    Please visit our\n    \n     wiki page\n    \n    for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578092204413,"sku":"COM90133P","price":4.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/products-bgjoy1_01__29890.1417028129.1280.1280.jpg?v=1753829447"},{"product_id":"grove-switch","title":"Grove - Switch","description":"\u003cp\u003e\n \u003cspan\u003e\n  This Grove - Switch is a mini SPDT slide, great for \"ON\/OFF\" situations. It's such a reliable switch of great build quality that we adopt it on many of our boards. You should stock some for your Grove prototyping system.\n \u003c\/span\u003e\n\u003c\/p\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578098725245,"sku":"COM08213P","price":1.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/products-groveswitchp_01__34285.1417028335.1280.1280.jpg?v=1753829540"},{"product_id":"grove-encoder","title":"Grove - Encoder","description":"\u003cp\u003e\n This module is an incremental rotary encoder. It encodes the rotation signal from the axis and output the signal by electronic pulse. The Grove - Encoder is one of the Grove series and has a standard Grove interface.\n\u003c\/p\u003e\n\u003cp\u003e\n When you need to add a rotary knob to your project, for example a volume knob for a speaker, a selection panel or a digital input, this will be your first choice.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Encoder.gif?v=1754233770\" style=\"vertical-align: middle; white-space: normal; text-transform: none; word-spacing: 0px; color: #000000; text-align: left; font: 14px\/20px MyriadPro-Regular, 'Trebuchet MS', Tahoma, Verdana, Arial, sans-serif; margin: 0px; letter-spacing: normal; max-height: 100%; background-color: #e5e5e5; text-indent: 0px; -webkit-text-stroke-width: 0px; border: 0px; padding: 0px;\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\n Note:\n\u003c\/h3\u003e\n\u003cp\u003e\n It is able to generate another signal when it's being pressed down. However due to the limitation of the number of Grove signal cable, the module is made without output of this signal.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\n Features\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Incremental encoder\n \u003c\/li\u003e\n \u003cli\u003e\n  Grove Interface.\n \u003c\/li\u003e\n \u003cli\u003e\n  360 degree rotation\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n Specification\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Voltage: 4.5V~5.5V\n \u003c\/li\u003e\n \u003cli\u003e\n  Current: 10mA~30mA\n \u003c\/li\u003e\n \u003cli\u003e\n  Dimension: 20*20mm\n \u003c\/li\u003e\n \u003cli\u003e\n  Net Weight: 12g\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n Documents\n\u003c\/h3\u003e\n\u003cp\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003ca href=\"http:\/\/www.seeedstudio.com\/document\/pdf\/Introduction%20to%20Grove.pdf\"\u003e\n   Introduction to Grove\n  \u003c\/a\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n Please visit our\n \n  wiki\n \n page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials\n\u003c\/p\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578101084541,"sku":"COM01112P","price":4.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/products-103E4233B8E714A3A92EBBC0417B8F3B__79568.1417028706.1280.1280.jpg?v=1753829594"},{"product_id":"grove-nunchuck-1","title":"Grove - Nunchuck","description":"\u003cp\u003e\n The Grove - NunChuck is a small PCB that adapts the Wii Nunchuck connector to standard Grove connector. The power, ground and two-wire interface of the Nunchuck are all broken out to a 4-pin 0.1\" pitch header. This \"Grove - NunChuck\", let you play with the Wii Nunchuck and other Wii remote peripherals without needing you to cut cables. Just plug it into the Wii Nunchuck, then into the Grove - Base Shield.\n\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\n Features\n\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Designed to be inserted into the connector of a Nintendo Wii Nunchuck\n \u003c\/li\u003e\n \u003cli\u003e\n  Connects to Grove - Base Shield\n \u003c\/li\u003e\n \u003cli\u003e\n  Interface Type: I2C\n \u003c\/li\u003e\n \u003cli\u003e\n  Work Voltage: +5V\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\n \u003cspan\u003e\n  Resources\n \u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\n \u003cspan\u003e\n  Please visit our\n \u003c\/span\u003e\n \n  wiki\n \n \u003cspan\u003e\n  page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.\n \u003c\/span\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n \u003ca href=\"http:\/\/todbot.com\/blog\/2008\/02\/18\/wiichuck-wii-nunchuck-adapter-available\/\" target=\"_blank\"\u003e\n  \u003cspan\u003e\n   Example Code\n  \u003c\/span\u003e\n \u003c\/a\u003e\n\u003c\/p\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578113864061,"sku":"HOK05171P","price":2.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/products-nunchuck__47060.1417029287.1280.1280.jpg?v=1753829780"},{"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":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56578467823997,"sku":"101020872","price":6.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Grove-12-Key-Capacitive-I2C-Touch-Sensor-V3-1.webp?v=1753832671"},{"product_id":"grove-i2c-touch-sensor","title":"Grove - I2C Touch Sensor","description":"\u003cdiv\u003e\n The I2C Touch Sensor is based on FreeScale MPR121, to feel the touch or proximity of human being fingers. This sensor include 2 parts: one Touch Sensor controller, and 4 finger feelers. Insert the connectors of feelers into base of Sensor controller, you can begin your touch controlling.\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cstrong\u003e\n  MPR121\n \u003c\/strong\u003e\n : The MPR121 is a capacitive touch sensor controller,features internal intelligence, include an hardware configurable I2C address, an expended filtering system with debounce, and completely independent electrodes with auto-configuration built in .\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cstrong\u003e\n  Touch Sensor feeler\n \u003c\/strong\u003e\n : The Touch Sensor feelers, which was 4 included in Touch Sensor module,can be set in any place you like, to feel your finger's touch or proximity. Notice it must not get in touch with any conductive material.\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003chr\u003e\n \u003ch3\u003e\n  \u003cspan class=\"mw-headline\" id=\"Features\"\u003e\n   Features\n  \u003c\/span\u003e\n \u003c\/h3\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   Grove compatible interface\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Low power operation\n  \u003c\/li\u003e\n  \u003cli\u003e\n   I2C interface,with interrupt output\n  \u003c\/li\u003e\n  \u003cli\u003e\n   12 capacitance sensing inputs,besides,8 inputs are multifuction for LED driver and GPIO\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Complete touch detection,Include Auto-configuration and Auto-calibration\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Excellent temperature stability\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003chr\u003e\n \u003ch3\u003e\n  \u003cspan class=\"mw-headline\" id=\"Application_Ideas\"\u003e\n   Application Ideas\n  \u003c\/span\u003e\n \u003c\/h3\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   PC Peripherals\n  \u003c\/li\u003e\n  \u003cli\u003e\n   MP3 Players\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Remote Controls\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Mobile Phones\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n \u003chr\u003e\n \u003ch3\u003e\n  \u003cspan class=\"mw-headline\" id=\"Cautions\"\u003e\n   Cautions\n  \u003c\/span\u003e\n \u003c\/h3\u003e\n \u003cp\u003e\n  When install the feeler, it must not get in touch with any conductive material, or it may cause the circult short.\n \u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\n \u003cstrong\u003e\n  Kit Contents:\n \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003e\n \u003cul\u003e\n  \u003cli\u003e\n   Grove - I2C Touch Sensor  X1\n  \u003c\/li\u003e\n  \u003cli\u003e\n   Touch Feeler  X4\n  \u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\n \u003cstrong\u003e\n  Documents\n \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv\u003e\n Please visit our\n \n  wiki page\n \n for more info about this product. It will be appreciated if  you can help us improve the documents, add more demo code or tutorials\n\u003c\/div\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56612922655101,"sku":"SEN51153P","price":14.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/products-p3202380__80241.1417027852.1280.1280.jpg?v=1754232222"},{"product_id":"grove-dual-button","title":"Grove - Dual Button","description":"\u003cp\u003e\n Grove - Dual Button includes 2 buttons, enables you to control two signal channels with one grove module. With 4 different colour keycaps provided, you can freely adjust the colour combination as needed.\n\u003c\/p\u003e\n\u003cp\u003e\n The button is simply driven by the GPIO Digital Pins. When the button is pressed, the Pins can reach a LOW signal from the button; on the other hand, when it is in the loosen state, Pins will always gain a HIGH signal until it is pressed.\n\u003c\/p\u003e\n\u003ch2\u003e\n Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Compact modular design and less wire connection with two buttons in one grove module\n \u003c\/li\u003e\n \u003cli\u003e\n  Different colour keycaps provided, freely adjust the colour combination as needed.\n \u003c\/li\u003e\n \u003cli\u003e\n  3.3\/5V voltage compatibility\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n Specifications\n\u003c\/h2\u003e\n\u003ctable class=\"tg\"\u003e\n \u003ctbody\u003e\n  \u003ctr\u003e\n   \u003cth class=\"tg-nrix\"\u003e\n    Item\n   \u003c\/th\u003e\n   \u003cth class=\"tg-nrix\"\u003e\n    Value\n   \u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n   \u003ctd class=\"tg-nrix\"\u003e\n    Power\n   \u003c\/td\u003e\n   \u003ctd class=\"tg-nrix\"\u003e\n    3.3V\/5V\n   \u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n   \u003ctd class=\"tg-nrix\"\u003e\n    Interface\n   \u003c\/td\u003e\n   \u003ctd class=\"tg-nrix\"\u003e\n    Grove interface\n   \u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n   \u003ctd class=\"tg-nrix\"\u003e\n    Dimensions\n   \u003c\/td\u003e\n   \u003ctd class=\"tg-nrix\"\u003e\n    20*40mm\n   \u003c\/td\u003e\n  \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n Included\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  1 x Grove - Dual Button\n \u003c\/li\u003e\n \u003cli\u003e\n  4 x Keycaps\n \u003c\/li\u003e\n \u003cli\u003e\n  1 x Grove Cable\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n Resources\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003ca href=\"https:\/\/files.seeedstudio.com\/products\/111020103\/document\/Grove-Dual-Button_eagle_file.zip\"\u003e\n   Hardware eagle files\n  \u003c\/a\u003e\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003ca href=\"https:\/\/files.seeedstudio.com\/products\/111020103\/document\/Grove-Dual-Button_v1_0_SCH_190916.pdf\"\u003e\n   Hardware schematic\n  \u003c\/a\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":56614505939325,"sku":"E1E-F9F-A0A","price":1.55,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Grove-Dual-Button-2.jpg?v=1754245615"}],"url":"https:\/\/www.unmannedtechshop.co.uk\/collections\/buttons-and-controls.oembed","provider":"Unmanned Tech","version":"1.0","type":"link"}