How To Connect a Thermal Printer to an Arduino Board

Receipt printers are a fantastic way of adding an inexpensive, simple-to-use, small printer to any project using only two serial communication lines.

Mini serial TTL Thermal printer and Arduino UNO

Mini Serial TTL Thermal Printer Interfacing Using ARDUINO UNO

Print over Bluetooth using an ESP-32 —

Temperature Sensor Interfacing With Arduino Project – Connection & Code

Thermal Printer Interfacing with Arduino Uno for Data logging

How to connect from the Arduino board to transfer print data to the X Printer thermal printer via the RS232 module circuit - Project Guidance - Arduino Forum

Thermal Printer Interfacing with Raspberry Pi for printing Text, Images, Barcodes and QR Codes

rs232 - How to interface a thermal printer to an Arduino - Electrical Engineering Stack Exchange

AS-289R2 Thermal Printer Shield