Product Images are shown for illustrative purposes only and may differ from actual product.

Capacitive Touch Keypad 12 keys with I2C MPR121

  • Stock: 4

    Availability: InStock priceValidUntil: 2026-04-25

  • SKU: 7642 | DAG854

Availability: InStock priceValidUntil: 2026-04-25

  • Rs. 311.52 (inc GST)
    Rs.264.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Capacitive Touch Keypad 12 Keys I2C MPR121

MPR121 Capacitive Touch Keypad with 12 keys, I2C interface, and low power consumption.

The Capacitive Touch Keypad 12 Keys I2C MPR121 offers a modern solution for touch input with its 12 sensitive keys. Using the I2C communication protocol, it connects easily to microcontrollers such as Arduino and Raspberry Pi. Its advanced MPR121 touch controller detects touch events accurately, even through non-conductive materials. This feature makes it ideal for various applications, from home automation to portable devices.

Designed for reliability, the Capacitive Touch Keypad 12 Keys I2C MPR121 is energy-efficient, making it suitable for battery-powered projects. With an operating voltage of 1.8V to 3.6V, it adapts to different systems seamlessly. The keypad’s auto-calibration ensures stable performance across different environments, enhancing user experience.

Applications for the Capacitive Touch Keypad 12 Keys I2C MPR121 include interactive displays, home automation systems, and various DIY electronics projects. Its compact design and easy mounting options make it a versatile choice for engineers and hobbyists alike.

Explore the best in Switches & Keypad at DNA, featuring the reliable Capacitive Touch Keypad 12 Keys I2C MPR121. Check other Switches & Keypad that we have in stock.

At DNA, we cater to all your electronic needs. If you are looking for specific components like Sensor Modules, Microcontrollers, or Connectors, reach out to us. We can import parts if they are unavailable and support both retail and bulk orders. Contact Us.

Features of Capacitive Touch Keypad 12 Keys I2C MPR121

  • 12 Capacitive Touch Inputs
  • High Sensitivity
  • I²C Communication Interface
  • Auto-Calibration
  • Low Power Consumption

Specification of Capacitive Touch Keypad 12 Keys I2C MPR121

  • Touch IC: MPR121
  • Input Channels: 12 capacitive touch pads
  • Communication Protocol: I²C (up to 3.4 Mbps)
  • Operating Voltage: 1.8V to 3.6V
  • Power Consumption: Ultra-low power
  • Sensitivity: Programmable sensitivity thresholds
  • Operating Temperature: -40°C to +85°C

Applications of Capacitive Touch Keypad 12 Keys I2C MPR121

  • Interactive displays
  • Home automation systems
  • DIY electronics projects
  • Portable device interfaces

Related Links for Capacitive Touch Keypad 12 Keys I2C MPR121

Package Includes

  • 1 X Capacitive Touch Keypad 12 Keys I2C MPR121
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
How long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if I need a component that is not listed on your website?
Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

NEW Products

Product Page : New Products

MEANWELL EDR-120-24 SMPS

Meanwell EDR-120-24 DIN Rail Power SupplyEDR-120-24 Power Supply with high efficiency, universal AC ..

Rs.2,310.44 (inc GST)
Rs.1,958.00 + GST

SKU: 7213 | DAD302
Stock: 2

Keltron Supercapacitor 3.3 Farad 2.7 Volts EDLC

Keltron Supercapacitor 3.3 Farad 2.7 Volts EDLC Keltron 3.3F 2.7V EDLC provides rapid charging, hig..

Rs.39.83 (inc GST)
Rs.33.75 + GST

SKU: 10251 | DAJ135
Stock: 10

WS2811 LED DRIVER CHIP, 8 PIN IC

WS2811 LED Driver Chip 8 Pin IC WS2811 LED Driver Chip, 8 Pins IC with 3 output channels, 12V consta..

Rs.7.08 (inc GST)
Rs.6.00 + GST

SKU: 7369 | DAF942
Stock: 150

Arduino Mega 2560 Pro Mini

Arduino Mega Pro 2560 Development Board Mega Pro 2560 is a compact Arduino board with ATmega2560, 5..

Rs.1,298.00 (inc GST)
Rs.1,100.00 + GST

SKU: 2058 | DAB079
Stock: 15

Have You Seen

Product Page : Have You Seen

Waveshare 10.1inch Capacitive Touch Screen LCD (H), 1024×600, HDMI, IPS

Waveshare 10.1inch Capacitive Touch Screen LCD 10.1 inch LCD with 1280x800 resolution, HDMI interfa..

Rs.10,502.00 (inc GST)
Rs.8,900.00 + GST

SKU: 7693 | DAF276
Stock: 2

PC817B DIP Optocoupler Transistor

PC817B DIP Optocoupler Transistor PC817B Optocoupler provides electrical isolation with high curren..

Rs.8.28 (inc GST)
Rs.7.02 + GST

SKU: 8788 | DAI124
Stock: 50

TM1638 Display Driver & Keypad Interface IC

TM1638 Display Driver & Keypad Interface IC TM1638 IC for LED display drive control and keypad inter..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3003 | DAE730
Stock: 40

Raspberry Pi Pico

Raspberry Pi Pico RP2040 microcontroller board with dual-core ARM Cortex M0+, 264KB SRAM, and 2MB F..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 2708 | DAE256
Stock: 10

Related Products

4011 Quad 2-input NAND gate

4011 Quad 2-input NAND gate

4011 Quad 2-input NAND gateThe devices also have buffered outputs which improve transfer charac..

Rs.70.80 (inc GST)
Rs.60.00 + GST

SKU: 244 | DAA125
Stock: 0
MAX31865 PT100 RTD Interface Module

MAX31865 PT100 RTD Interface Module

MAX31865 RTD to Digital Converter ModuleMAX31865 PT100 RTD Temperature Detector ModuleEarlier it was..

Rs.610.06 (inc GST)
Rs.517.00 + GST

SKU: 1283 | DAA903
Stock: 1
 Heat Sink PI49 TO-220

Heat Sink PI49 TO-220

Heat Sink PI 49 - TO-220PI 49 Heat Sink for TO-220 Package.Black Anodized Heatsink to dissipate heat..

Rs.8.85 (inc GST)
Rs.7.50 + GST

SKU: 2014 | DAB251
Stock: 3
ESP8266 12E Wi-Fi Wireless Transceiver Chipset (DOIT MAKE)

ESP8266 12E Wi-Fi Wireless Transceiver Chipset (DOIT MAKE)

DOIT MAKE ESP8266 12E Wi-Fi Wireless Transceiver Chipset ESP8266 12E Module for IoT applications wi..

Rs.165.20 (inc GST)
Rs.140.00 + GST

SKU: 8620 | DAG269
Stock: 10