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]
รายการ #: 1270992

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

รายการ #: 1270992

THB 844

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from สหรัฐอเมริกา

มีสินค้า
สหรัฐอเมริกา นำเข้าจาก USA ร้านค้า
สั่งซื้อตอนนี้และรับสินค้าประมาณ Sunday, กรกฎาคม 19
พันธมิตรด้านโลจิสติกส์ชั้นนำของเรา
  • fedex
  • dhl
Add lots of touch sensors to your next microcontroller project with this easy-to-use 12-channel capacitive touch sensor breakout board
การรับประกัน U-Care:
ไม่มี
เลือกแผน
fast shipping

Fast
Shipping

free return

คืนสินค้าฟรี*

แพ็คสินค้าอย่างปลอดภัย

แพ็คสินค้าอย่างปลอดภัย

สินค้าแท้ 100%

สินค้าแท้ 100%

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
american express payment
bank transfer thailand payment
k plus payment
cenpay payment
boonterm kiosk payment
thai qr payment
big c payment
true money wallet payment
rabbit line pay payment
Note: Step Down Voltage Transformer required for using electronics products of สหรัฐอเมริกา store (110-120). Recommended power converters ซื้อเลย.

จุดเด่น

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.

รายละเอียดสินค้า

Find the Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 online at Ubuy ประเทศไทย. Explore the wide range of electronics and get the best deals.
  • 12-channel capacitive touch sensor breakout board with STEMMA QT connectors
  • Supports I2C for connectivity with nearly any microcontroller
  • Selectable 7-bit I2C addresses for a total of 48 capacitive touch pads on one bus
  • Includes 3V regulator and I2C level shifting for 3V or 5V microcontroller/processor use
  • Comes fully assembled with 0.1 header and suggested copper foil or pyralux contacts
  • Dimensions: 33mm x 19mm x 2mm, Weight: 2.2g
Item Weight0.1 lbs (50 grams)

เหมาะสำหรับใคร?

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.

  • Beginners Without Experience

    May be challenging for complete newcomers as the setup and programming can require a basic understanding of electronics.

  • High-Precision Projects

    Not ideal for applications needing precise control or tactile feedback since it relies on capacitive sensing.

ข้อมูลผลิตภัณฑ์

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

มีข้อสงสัย? คุยกับเรา

คําถามและคําตอบของลูกค้า

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

    คำตอบ: 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.
  • คำถาม: How does the MPR121 capacitive touch sensor work?

    คำตอบ: 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.
  • คำถาม: What are some common applications for the Adafruit 12-Key Capacitive Touch Sensor?

    คำตอบ: 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.
  • คำถาม: Can I connect the MPR121 to different microcontrollers?

    คำตอบ: 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.
  • คำถาม: What do I need to use the Adafruit 12-Key Capacitive Touch Sensor?

    คำตอบ: 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.
  • คำถาม: Are there any special considerations for using this sensor in wet or humid conditions?

    คำตอบ: 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.
  • คำถาม: What kind of interface does the Adafruit 12-Key Capacitive Touch Sensor provide?

    คำตอบ: 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.
  • คำถาม: Is it possible to customize the touch sensitivity of the sensors?

    คำตอบ: 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.
  • คำถาม: How does the Adafruit 12-Key Capacitive Touch Sensor compare to traditional buttons?

    คำตอบ: 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.
  • คำถาม: Where can I buy the Adafruit 12-Key Capacitive Touch Sensor Breakout - MPR121 in Thailand?

    คำตอบ: 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.

ความคิดเห็นและคะแนนจากลูกค้า

5.0
1 การให้คะแนนของลูกค้า
  • 5 ดาว
    100%
  • 4 ดาว
    0%
  • 3 ดาว
    0%
  • 2 ดาว
    0%
  • 1 ดาว
    0%

แบ่งปันความคิดของคุณกับลูกค้าท่านอื่น

แชร์ความคิดของคุณกับลูกค้ารายอื่น

ข้อดี

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

ข้อเสีย

  • Flickering if the wire distance is too long

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
การชำระเงินที่มั่นใจได้ Global Delivery การคืนสินค้าที่ง่ายดาย Genuine Products

ประวัติราคาสินค้า

ข้อมูลสำคัญ

  • ข้อจำกัด : สำหรับผลิตภัณฑ์ที่จัดส่งระหว่างประเทศ โปรดทราบว่าการรับประกันของผู้ผลิตอาจไม่ถูกต้อง ตัวเลือกบริการของผู้ผลิตอาจไม่สามารถใช้ได้ คู่มือผลิตภัณฑ์ คำแนะนำ และคำเตือนด้านความปลอดภัยอาจไม่เป็นภาษาของประเทศปลายทาง ผลิตภัณฑ์ (และวัสดุประกอบ) อาจไม่ได้รับการออกแบบตามมาตรฐาน คุณลักษณะเฉพาะ และข้อกำหนดเกี่ยวกับการติดฉลากของประเทศปลายทาง และผลิตภัณฑ์อาจใช้แรงดันไฟฟ้าไม่สอดคล้องกับของประเทศปลายทางและมาตรฐานทางไฟฟ้าอื่น ๆ (ต้องใช้อะแดปเตอร์หรือตัวแปลงไฟตามความเหมาะสม) ผู้รับมีหน้าที่ตรวจสอบให้แน่ใจว่าสินค้าสามารถนำเข้าประเทศปลายทางได้อย่างถูกกฎหมาย เมื่อสั่งซื้อจาก Ubuy หรือตัวแทนจำหน่าย ผู้รับคือผู้นำตามกฎหมาย และต้องปฏิบัติตามกฎหมายและระเบียบข้อบังคับทั้งหมดของประเทศปลายทาง
  • ผลิตภัณฑ์บางรายการใน Ubuy ไม่ได้มีไว้เพื่อขาย เนื่องจาก Ubuy เป็นเครื่องมือค้นหาระดับโลก ผลิตภัณฑ์อยู่ภายใต้กฎระเบียบด้าน การส่งออก/การค้า