Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
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Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
Add lots of touch sensors to your next microcontroller project with this easy-to-use 12-channel capacitive touch sensor breakout board
Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]
ერთეულის #: 1270992

Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 [ADA1982]

87% of respondents would recommend this to a friend

ერთეულის #: 1270992

GEL 69

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Add lots of touch sensors to your next microcontroller project with this easy-to-use 12-channel capacitive touch sensor breakout board
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Note: Step Down Voltage Transformer required for using electronics products of აშშ store (110-120). Recommended power converters იყიდე ახლა.

What Stands Out

Capacitive Touch Sensing
Utilizes advanced capacitive touch technology, allowing for responsive and reliable interaction, making it ideal for DIY projects and interactive installations.
12 Key Inputs
Offers twelve configurable touch keys, enabling versatile designs for various applications, such as touchpads or custom controls, to satisfy diverse user needs.
I2C Interface
Features a convenient I2C interface for easy integration with microcontrollers, ensuring straightforward communication and efficient data transfer in your projects.

Პროდუქტის აღწერილობა

Find the Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 online at Ubuy Georgia. Explore the wide range of electronics and get the best deals.
  • Easy-to-use 12-channel capacitive touch sensor breakout board with STEMMA QT connectors for quick connectivity
  • Supports only I2C, compatible with nearly any microcontroller and can handle up to 12 individual touch pads
  • Selectable 1 of 4 addresses with the ADDR pin, offering a total of 48 capacitive touch pads on one I2C 2-wire bus
  • Integrated 3V regulator and I2C level shifting for safe use with 3V or 5V microcontrollers like Arduino
  • Includes an LED on the IRQ line to blink when touches are detected, aiding in debugging
  • Comes fully assembled with a stick of 0.1 header, suggested contacts, and dimensions of 33mm x 19mm x 2mm
Maximum Supply Voltage5 volts
Output TypeDigital
Specific Uses For Productproximity detection, touch sensing, microcontroller projects
Style NameModern
Item Dimensions1.3 x 0.8 x 0.1 inches (3.3 x 2 x 0.3 cm)
Item Weight4.54 g
Brand NameAdafruit
Model8541585568
UPC701851953810
Number of Items1
ManufacturerAdafruit
Part NumberADA1982
BrandAdafruit
Item dimensions L x W x H1.3 x 0.8 x 0.1 inches (3.3 x 2 x 0.3 cm)
StyleModern

Who Should Buy?

Suitable For
  • DIY Electronics Hobbyists

    Ideal for individuals creating custom electronics projects, offering a touch-sensitive interface for enhanced interactivity.

  • Interactive Installations

    Perfect for artists and developers building interactive art installations or exhibits that require touch sensitivity.

  • Educational Purposes

    Great for teachers and students in electronics classes, providing hands-on experience with capacitive touch technology.

Not Suitable For
  • Heavy-Duty Applications

    Not suitable for industrial environments where heavy usage or extreme conditions might damage sensitive components.

პროდუქტის აღწერილობა

გაქვთ რაიმე შეკითხვა? მოგვმართეთ ჩათში

მომხმარებელთა კითხვები და პასუხები

  • კითხვა: What is the Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121?

    პასუხი: The Adafruit 12-Key Capacitive Touch Sensor Breakout is a versatile board that allows for touch-sensitive input using twelve individual keys. It utilizes the MPR121 capacitive touch sensor IC, which enables detection of touch through conductive surfaces. This makes it ideal for projects requiring user interaction without physical buttons, enhancing aesthetics and usability in gadgets or custom interfaces.
  • კითხვა: How does the MPR121 capacitive touch sensor work?

    პასუხი: The MPR121 operates by measuring capacitance variations when a finger comes close to its sensor pads. When a conductive object, like a finger, approaches a pad, it alters the surrounding capacitance, triggering a touch event. This touch detection can be finely tuned for sensitivity and can operate under various conditions, making it suitable for both DIY electronics and production-level applications.
  • კითხვა: What are some common applications for the Adafruit 12-Key Capacitive Touch Sensor?

    პასუხი: This sensor breakout is commonly used in projects such as custom touch interfaces, interactive exhibits, and DIY musical instruments. Its ability to replace traditional switches allows for smoother designs and user interactions. By incorporating this sensor into a project, creators can develop intuitive applications like touch-controlled lights, gaming controllers, or smart home devices.
  • კითხვა: Can I connect the MPR121 to different microcontrollers?

    პასუხი: Yes, the Adafruit 12-Key Capacitive Touch Sensor Breakout can be connected to various microcontrollers such as Arduino, Raspberry Pi, and ESP32. It utilizes I2C communication, making it compatible with any microcontroller that supports this protocol. This flexibility allows makers to seamlessly integrate the sensor into numerous projects, regardless of the platform.
  • კითხვა: What do I need to use the Adafruit 12-Key Capacitive Touch Sensor?

    პასუხი: To utilize the Adafruit 12-Key Capacitive Touch Sensor Breakout, you need a compatible microcontroller, connecting wires, and a power supply. Additionally, it is recommended to install the Adafruit MPR121 library for easy programming. This setup enables you to start developing interactive projects with minimal preparation, opening up a world of creative possibilities.
  • კითხვა: Are there any special considerations for using this sensor in wet or humid conditions?

    პასუხი: While the MPR121 can function in various environments, extreme humidity or wet conditions can cause false readings due to unintentional capacitance changes. For reliable operation in such environments, it’s advisable to mount the sensor in a protective casing or use a waterproof overlay. This ensures the sensor remains responsive yet protected from environmental factors, especially for outdoor applications.
  • კითხვა: What kind of interface does the Adafruit 12-Key Capacitive Touch Sensor provide?

    პასუხი: The sensor provides a simple GPIO-style interface through its 12 touch-sensitive pads, which can detect both touches and releases. Combined with the I2C interface for communication, it allows for straightforward programming to read sensor inputs. This easy accessibility makes it ideal for beginners and experienced developers alike when creating touch-responsive devices.
  • კითხვა: Is it possible to customize the touch sensitivity of the sensors?

    პასუხი: Yes, the touch sensitivity of the MPR121 can be adjusted programmatically through configuration settings. Users can fine-tune the thresholds for touch detection, allowing for customized sensitivity levels tailored to specific applications. This flexibility is particularly beneficial for projects where varying user interaction styles or environmental conditions need to be accommodated.
  • კითხვა: How does the Adafruit 12-Key Capacitive Touch Sensor compare to traditional buttons?

    პასუხი: Unlike traditional mechanical buttons, the Adafruit 12-Key Capacitive Touch Sensor offers a touch interface that doesn't require pressing, leading to a sleeker design without moving parts. This not only enhances visual appeal but also reduces wear and tear, resulting in a more durable solution. Additionally, it allows for multi-touch capabilities which can create more complex interactions, like gesture recognition.
  • კითხვა: Where can I buy the Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 in Georgia?

    პასუხი: You can buy the Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 from Ubuy, which offers a wide range of Adafruit products and ensures a smooth shopping experience. Ubuy’s platform provides access to various electronic components, making it a reliable choice for sourcing this specific breakout board.

Adafruit Capacitive Editorial Review

The Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 has received positive reviews from customers who have purchased this product. One customer was able to set it up in a few minutes and had reliable results for months. Another customer used it to build a 12-key midi piano with a Raspberry Pi 3 and was pleasantly surprised with its accuracy and responsiveness. The product was easy to use and could be used for different applications like a drum-pad or controller. The review suggests keeping the wire distance between the sensor and fruit/vegetable 12 inches or less to avoid flickering. Overall, the product has lived up to customer expectations.

Customer Reviews & Ratings

56 მომხმარებლის შეფასება
  • 5 ვარსკვლავი
    79%
  • 4 ვარსკვლავი
    8%
  • 3 ვარსკვლავი
    5%
  • 2 ვარსკვლავი
    0%
  • 1 ვარსკვლავი
    8%

ამ პროდუქტის მიმოხილვა

გაუზიარეთ თქვენი აზრები სხვა მომხმარებლებს

Დადებითი

  • Easy to set up
  • Reliable performance
  • Accurate and responsive
  • Versatile for different applications

მინუსები

  • Flickering if the wire distance is too long

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მნიშვნელოვანი ინფორმაცია

  • შეზღუდვები: გთხოვთ, გაითვალისწინოთ, რომ საზღვარგარეთ გაგზავნილი პროდუქტებისთვის მწარმოებლის გარანტია შეიძლება არ იყოს მოქმედი; მწარმოებლის მომსახურების პარამეტრები შეიძლება არ იყოს ხელმისაწვდომი; პროდუქტის ინსტრუქციები და უსაფრთხოების გაფრთხილებები შეიძლება არ იყოს დანიშნულების ქვეყნის ენაზე; პროდუქტები (და მასთან დაკავშირებული მასალები) შეიძლება არ იყოს შემუშავებული დანიშნულების ქვეყნის სტანდარტების, სპეციფიკაციებისა და მარკირების მოთხოვნების შესაბამისად; და პროდუქტები შეიძლება არ შეესაბამებოდეს დანიშნულების ქვეყნის ძაბვისა და სხვა ელექტრო სტანდარტებს (საჭიროების შემთხვევაში საჭიროა ადაპტერი ან გადამყვანი). მიმღები პასუხისმგებელია უზრუნველყოს, რომ პროდუქტი კანონიერად შემოიტანოს დანიშნულების ქვეყანაში. Ubuy-ს ან მისი აფილირებული პირების მეშვეობით შეკვეთისას მიმღები არის რეგისტრირებული იმპორტიორი და მან უნდა გაითვალისწინოს დანიშნულების ქვეყნის ყველა კანონი და დებულება.
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GEL 69

შეუკვეთეთ ახლავე და მიიღეთ პარასკევი, სექტემბერი 18

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მახასიათებლები და უპირატესობები

  • Supports only I2C
  • Select 1 of 4 addresses with the ADDR pin, for a total of 48 capacitive touch pads on one I2C 2-wire bus
  • Handles up to 12 individual touch pads
  • 3V regulator and I2C level shifting added for safe usage with any 3V or 5V microcontroller/processor
  • Now featuring STEMMA QT connectors for quick connectivity

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