Can the ESP32 Be Used as a POS Receipt Printer? Multi-format Printing, ESC/POS Commands, Powered by 7.4V! One Board to Achieve Thermal Printing
Store receipts need to be printed, embedded systems require local storage, and devices must operate offline—complex protocols, size constraints, and long development cycles often hinder good ideas at the “last mile.” Now, there is a thermal printing solution based on the ESP32: direct serial connection, simple commands, supporting text/QR codes/barcodes/images, allowing for quick setup of … Read more