Features
BLE, LAN, USB & Wi-Fi
All major connection methods for Epson TM printers out of the box.
New Architecture Ready
Compatible with React Native's Fabric and Turbo Modules.
Print from RN Views
Capture any React Native View and print it as a raster image.
Built-in Queue
Thread-safe print queue handles concurrent jobs without extra code.
Clear Error Descriptions
Detailed error codes and messages for every printer failure state.
Proxy-like API
Easy to extend with additional ESC/POS commands via addCommand().
Installation
React Native
yarn add react-native-esc-pos-printerExpo
npx expo install react-native-esc-pos-printer
npx expo prebuildQuick Example
import { Printer, usePrintersDiscovery } from 'react-native-esc-pos-printer';
function App() {
const { start, printers } = usePrintersDiscovery();
const print = async () => {
const printer = new Printer({ target: printers[0].target, deviceName: printers[0].deviceName });
await printer.addQueueTask(async () => {
await Printer.tryToConnectUntil(printer, (s) => s.online.statusCode === PrinterConstants.TRUE);
await printer.addText('Hello, World!');
await printer.addFeedLine();
await printer.addCut();
const result = await printer.sendData();
await printer.disconnect();
return result;
});
};
return <Button title="Print" onPress={print} />;
}