Building a Real-Time Crypto Tip Display with ESP32: The Ultimate Nano Cryptocurrency QR Code Scanner
Have you ever wanted to accept cryptocurrency tips in the physical world with instant visual feedback? Meet the ESP32 Nano Tipper – a sleek, portable device that generates QR codes for Nano cryptocurrency payments and provides real-time confirmation when tips are received. This project combines the power of ESP32 microcontrollers, TFT displays, and WebSocket technology […]