Go on Embedded Systems and WebAssembly

TechStrider

03 Apr 2026 — 1 min read

Introduction to TinyGo

As a developer, I'm always excited to explore new technologies that push the boundaries of what's possible. Recently, I stumbled upon TinyGo, a project that brings the Go programming language to embedded systems and WebAssembly. In this article, we'll dive into the world of TinyGo and explore its potential.

Why this matters

Go, also known as Golang, has gained immense popularity in recent years due to its simplicity, performance, and concurrency features. However, its use has been limited to desktop and server applications. With TinyGo, developers can now leverage the power of Go on embedded systems, such as microcontrollers, and WebAssembly, which enables running Go code in web browsers.

Features of TinyGo

Some of the key features of TinyGo include:

Small binary size: TinyGo produces extremely small binaries, making it ideal for resource-constrained embedded systems.
Fast execution: TinyGo code runs fast, thanks to the compiler's optimization techniques.
WebAssembly support: TinyGo allows you to compile Go code to WebAssembly, enabling seamless integration with web applications.
Extensive library support: TinyGo provides a wide range of libraries for various tasks, including file I/O, networking, and more.

How to install

To get started with TinyGo, you can install it using the following command:

go install github.com/tinygo-org/tinygo@latest

This will download and install the latest version of TinyGo on your system.

Example use case

Here's an example of a simple "Hello, World!" program in Go, compiled to WebAssembly using TinyGo:

package main

import "fmt"

func main() {
    fmt.Println("Hello, World!")
}

To compile this code to WebAssembly, you can use the following command:

tinygo build -o hello.wasm -target wasm main.go

This will produce a hello.wasm file that can be run in a web browser.

Who is this for?

TinyGo is ideal for developers who want to leverage the power of Go on embedded systems or WebAssembly. If you're working on IoT projects, robotics, or web applications that require high-performance and low-latency, TinyGo is definitely worth exploring.

What are your thoughts on TinyGo? Have you worked with Go on embedded systems or WebAssembly before? Share your experiences and thoughts in the comments below. Are you excited to try out TinyGo for your next project?

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