GitHub - escpos/escpos: A ruby implementation of ESC/POS (thermal) printer command specification.
What you need to know about ESC/POS printer language and where is being use? AGen support it now.
HOIN 80mm USB Thermal Receipt POS Printer Auto Cutter High Speed Printer Clear Printing Compatible with ESCPOS Print Commands for Supermarket Store Home Business - Walmart.com
Amazon.com: Volcora Thermal Receipt Printer, 80mm POS Printer w/Auto Cutter, USB/Ethernet Interface for Windows/MAC/Linux, ESC/POS Command Support Cash Drawer, High Speed Kitchen Printer, Wall Mount, Black : Office Products
hex - How to read an escpos guide? - Stack Overflow
Amazon.com: Volcora Thermal Receipt Printer, 80mm POS Printer w/Auto Cutter, USB/Ethernet Interface for Windows/MAC/Linux, ESC/POS Command Support Cash Drawer, High Speed Kitchen Printer, Wall Mount, Black : Office Products
What is ESC/POS, and how do I use it? – Mike's Software Blog
Thermal Printer Protocols for Image and Text - Blog - Visuality