Flutter Thermal Printer Plus
A comprehensive Flutter plugin for thermal printing supporting 58mm, 72mm, 80mm, and 110mm paper sizes with Bluetooth, WiFi, and USB connectivity.
Features
- Support for multiple paper sizes (58mm, 72mm, 80mm, 110mm)
- Bluetooth connectivity
- WiFi connectivity
- USB connectivity (Android only)
- Easy-to-use builder pattern for creating receipts
- ESC/POS command optimization for each paper size
Installation
Add this to your package's pubspec.yaml file:
flutter_thermal_printer_plus: any
Usage
import 'package:flutter_thermal_printer_plus/flutter_thermal_printer_plus.dart';
// Scan for Bluetooth printers final printers = await FlutterThermalPrinterPlus.scanBluetoothDevices();
// Connect to a printer await FlutterThermalPrinterPlus.connectBluetooth(printer.address);
// Create and print a receipt final builder = PrintBuilder(PaperSize.mm80) ..text('Hello World!', align: AlignPos.center) ..line() ..cut();
await FlutterThermalPrinter.print(builder);
Platform Support
| Platform | Bluetooth | WiFi | USB |
|---|---|---|---|
| Android | ✅ | ✅ | ✅ |
| iOS | ✅ | ✅ | ❌ |
Paper Sizes
- 58mm: 384 dots width, 32 characters
- 72mm: 512 dots width, 42 characters
- 80mm: 576 dots width, 48 characters
- 110mm: 832 dots width, 69 characters
License
MIT License