JavaScript

JavaScript

"The Language of the Web" is used everywhere - your laptop, phone, TV, and the servers that power the internet. With Espruino you can use it on a microcontroller too!

Responsive, Instant Feedback

Responsive

Espruino is an interpreter. It gives you instant feedback so you can view and modify your program while it is running

Get Started!

Open Source

Fully Open Source

Hardware (CC-BY-SA), software (MPLv2), and documentation. Add functionality, tweak it, or just browse and see how it works.

Fork us on GitHub »

KickStarter Crowdfunded

Crowdfunded

The Espruino Board was Crowdfunded in September 2013 - and we've already shipped almost 4000 boards to over 2000 customers!

See the Campaign »


Everything on one chip for the lowest power consumption.

Unlike other boards that run JavaScript, everything Espruino needs is on a single chip. This makes it affordable, reliable, and power efficient - allowing it to run for years on AA batteries.

More on the Espruino Board

Espruino Microcontroller

Espruino USB

No software needed. Get started in seconds

Espruino plugs in to your computer by USB and appears as a serial device. No drivers, and no special software. Just run a terminal application and start writing code right away!

See our 'Quick Start' tutorial


Espruino Web IDE makes coding even easier

The Free Web App installs in seconds and provides a Syntax Highlighted editor that automatically loads any modules you need from the internet.

Find it on the Chrome Web Store

Espruino Chrome Web IDE

Espruino Graphical Code editor

Graphical Editor makes it easy to learn

The optional graphical editor makes it quick and easy to create simple devices, even if you've never programmed before.


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Get Started Today!

Buy an Espruino Board today, just $39.90 or £24.99

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