Electronic Components
MPR121: Capacitative touch module
4.5
25 reviews₹110₹149Save 26%
High-quality MPR121: Capacitative touch module designed for STEM education, school lab experiments, and hands-on maker learning.
1
100% Genuine STEM Hardware
Free Shipping > ₹2,000
Key Features
100% Genuine component rigorously tested for school lab & maker safety.
Fully compatible with Arduino IDE, ESP-IDF, Raspberry Pi & MicroPython.
Precision gold-plated pin headers for reliable breadboard contact.
Low power consumption with integrated reverse-polarity protection.
Includes downloadable schematic diagrams & sample code repository.
Technical Specifications
Microcontroller / ICATmega328P / ESP32 Standard
Operating Voltage3.3V - 5V DC
Input Voltage (Recommended)7V - 12V DC
Digital I/O Pins14 (6 PWM outputs)
Analog Input Pins6 channels
Flash Memory32 KB (ATmega328P)
Clock Speed16 MHz
ConnectivityUSB Type-B / Micro-USB
Dimensions68.6 mm x 53.4 mm
Weight25 g
What's Included
1x MPR121: Capacitative touch module
1x High-speed USB programming cable (0.5m)
1x Pinout reference card & quick start guide
1x Anti-static ESD protective packaging