serialport/node-serialport
Node Serialport
Node-Serialport is a Node.js library that provides cross-platform serial port access for JavaScript applications. It wraps native serial port operations into a stream-based abstraction, enabling consistent read and write behavior across Linux, macOS, and Windows without requiring platform-specific code.
The library includes a mock serial port implementation that uses in-memory streams for testing code without physical hardware, and a parser stream pipeline that transforms raw binary data into structured messages using delimiters, line endings, or fixed byte lengths. It also provides command-line utilities for enumerating available serial ports and opening interactive terminal or REPL sessions for real-time device communication.
The project supports serial data reading and writing through a Node.js stream interface, event-driven data flow for asynchronous communication, and platform-native C++ bindings that interface with operating system serial port APIs. It enables JavaScript-to-firmware bridging for controlling microcontrollers like Arduinos, and integrates with desktop applications through Electron for hardware communication in consumer and commercial devices.
