PSDK Introduction

A cross-platform thermal printer SDK that provides a unified printing solution for mobile and desktop applications.

Overview

PSDK (Printer SDK) is a toolkit designed for thermal printers. It offers straightforward APIs, supports multiple printer command protocols, and uses consistent interface names across platforms.

🎯 Cross-platform

Supports iOS, Android, Windows, macOS, WeChat Mini Programs, UniApp, and more

📦 Multiple protocols

Supports common printer languages including CPCL, ESC, ESC/POS, and TSPL

🔌 Multiple connections

Connect over Bluetooth Classic, BLE, Wi-Fi, or USB

🛠️ Easy integration

SDKs for Dart, Java, JavaScript, Objective-C, and Swift

Core features

Supported platforms

Platform	Bluetooth Classic	BLE	Wi-Fi	USB
Android	✅	✅	✅	✅
iOS	❌	✅	✅	❌
Windows	✅	✅	✅	✅
macOS	❌	✅	✅	❌
WeChat Mini Programs	❌	✅	❌	❌

Supported commands

Command language	Use case	Features
CPCL	Label printing	Text-based, easy to understand
ESC	Receipt printing	Binary commands, rich functionality
ESC/POS	Receipt printing	Industry standard, good compatibility
TSPL	Label printing	Clear parameters, easy to debug

Quick start

1. Choose a language

Choose the SDK that matches your project’s technology stack:

Dart - Flutter application development
Java - Native Android development
JavaScript - Mini Program and H5 development
Objective-C - Native iOS development
Swift - Modern iOS/macOS development