Arduino Compatible Thermal Receipt Printer TTL

The Arduino Compatible Thermal Receipt Printer TTL is a compact and reliable mini printer ideal for embedded projects, kiosks, and POS systems. It easily connects to microcontrollers such as Arduino, ESP32, or Raspberry Pi using a simple TTL serial interface. This printer supports standard 58mm thermal paper rolls and delivers fast, clear printing without the need for ink or toner. Perfect for printing receipts, tickets, or sensor data logs, this module provides flexibility for DIY electronics and automation projects. Its small form factor makes it ideal for portable or space-constrained applications.

Tutorial – https://learn.adafruit.com/mini-thermal-receipt-printer/microcontroller

Specification :

• Paper Width : 58 mm
• Printing Method : Thermal line printing
• Printing Speed : 50 – 80 mm/s
• Resolution : 8 dots/mm (384 dots/line)
• Interface : TTL Serial (3.3 V / 5 V compatible)
• Input Voltage : DC 5 – 9 V
• Character Set : ASCII, Extended charset support
• Paper Type : Thermal paper roll
• Dimensions : Approx. 76 × 70 × 47 mm