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Item #:
211277979
MPR121 Capacitive Touch Sensors Controller Module with I2C Interfaces 12 Electrodes for Embedde Systems Projects
Item #:
211277979
BWP 105
Price Details
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Order now and get it around Thursday, August 13
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Ideal for developing energy efficient intelligent devices requiring multiple touch functionality.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
I2C Interface
The MPR121 features an easy-to-use I2C interface, enabling seamless integration into embedded systems, allowing developers to connect multiple devices efficiently without extensive wiring.
12 Electrodes
Equipped with 12 capacitive touch electrodes, this module enhances project versatility, supporting various touch applications, from simple DIY projects to complex embedded designs.
User-Friendly Design
Designed for ease of use, this controller module simplifies touch sensing implementation, making it ideal for hobbyists and professionals looking to innovate without complex programming or setups.
Product Details
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Embedded System Developers
Ideal for developers building touch-sensitive interfaces in various embedded system applications using I2C communication.
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DIY Electronics Hobbyists
Great for hobbyists looking to create custom touch-sensitive projects and interactive devices with capacitive sensing.
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Educational Projects
Perfect for educators needing a practical tool for teaching concepts related to capacitive sensing and electronics.
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High-Precision Applications
Not suitable for applications that require extreme precision or reliability beyond what capacitive sensors provide.
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Outdoor Use
Not recommended for outdoor applications as environmental factors may affect the performance of capacitive sensors.
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Beginner Users
Might be challenging for those without prior experience in electronics and programming, requiring some technical knowledge.
Product Description
MPR121 Capacitive Touch Sensors Controller Module with I2C Interfaces 12 Electrodes for Embedde Systems Projects
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the supply voltage for the MPR121 Board?
Answer: The supply voltage is DC1.71 to 3.6V. -
Question:
Can this board be used for LED drivers?
Answer: Yes, it has multifunctional inputs that can be used for LED drivers and GPIO. -
Question:
What is the operating temperature range of the MPR121?
Answer: The operating temperature range is -40°C to +85°C.
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16 June 2026 · via Trustpilot
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Order now and get it around Thursday, August 13
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Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Features 12 capacitive touch sensor inputs.
- Low power consumption for energy efficiency.
- Perfect for prototypes and applications like interactive displays.
- Integrated automatic calibration for stable touch response.
- Compact design with configurable address jumpers for easy integration.
- Ideal for smart home devices, health monitors, and robotics.