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and it's like having a magic wand that reads RFID card serial numbers and flawlessly outputs them to your computer
Dazzling Dimensions: Don't be fooled by its size
Lonely Binary keeps you connected in style
Join the ranks of tech enthusiasts who have unlocked the full potential of connectivity with the Lonely Binary ESP32-S2 Mini—your gateway to a world of endless possibilities
Espressif's flagship dual-core XTensa LX7 MCU
Matrix Keypad ESP32 Shield MCU-ESP32-S2 and it's like having aEnhance your Arduino projects with the Lonely Binary ESP32 Matrix Keypad Shield, featuring 12 responsive keys designed to streamline your input options. This shield utilizes I2C communication, requiring only 2 GPIO pins (SDA and SCL) on your ESP32, ensuring a seamless and efficient integration. The matrix keypad is exceptionally user friendly, with a provided library and sample code to get you started swiftly. Additionally, the ESP32 Keypad Shield is