A capacitive touch and proximity sensing controller based on the MPR121 IC, allowing you to create up to 12 touch-sensitive inputs using conductive pads or objects. Perfect for interactive projects, touch keyboards, and human-machine interfaces with Arduino, ESP8266/ESP32, and Raspberry Pi.
Touch Inputs: 12 Electrodes (Keys)
Interface: I²C Communication
Operating Voltage: 3.3V – 5V
Built-in proximity detection
Adjustable sensitivity via software
Interrupt output pin (IRQ)
On-board pull-up resistors for I²C
VCC
GND
SDA
SCL
IRQ
ADD (I²C address selection)
Detects touch through wires, pads, fruits, water, metal, and more
Stable and noise-resistant capacitive sensing
Supports multiple boards on same I²C bus (address selectable)
Works with Arduino, ESP8266, ESP32, Raspberry Pi
Ideal for creating touch panels and custom keyboards
100% Original product that covered warranty by the vendor.
You have the right to return your orders within 72 hours.
Orders deliverd seamlessly to all lebanon with a shipping that costs only 5$
Your order will be safe through our professional
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