Customize the UI elements (e.g., different button styles and colors). Compile & Upload 🚀 BMC generates a config.h file that defines your controller setup. The library compiles with this config file ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

Hello! Just assign A and B encoder leads to your free I/O pins. But C button lead MUST BE connected to pin supported interrupts (for Arduino Nano pins are D2, D3). Encoder ticks and button state are ...