TTP223B Capacitive Touch Sensor Module RC522 RFID 13.56MHZ Reader Writer Module ```html Original Arduino Uno Rev3

```html Original Arduino Uno Rev3

The kit includes a 5V/3A USB-C power supply capable of delivering 15W maximum output

32-Bit SAMD21 Processor: 48 MHz ARM Cortex-M0+ delivers significantly more processing power than 8-bit Arduino boards

Whether you're an electronics engineer drilling vias in prototype PCBs

or QR code scanning with the powerful STM32H7 processor

TTP223B Capacitive Touch Sensor Module RC522 RFID 13.56MHZ Reader Writer Module ```html Original Arduino Uno Rev3TTP223B Capacitive Touch Sensor Module Add elegant, button free touch control to your projects with the TTP223B Capacitive Touch Sensor Module. This compact, single channel touch sensor detects finger contact through its sensing pad and outputs a clean digital signal perfect for replacing mechanical buttons in Arduino, ESP32, and Raspberry Pi builds. Available at The Engineer Store, Bengaluru with fast shipping and full technical support.