JavaScript
Used everywhere - your laptop, phone, TV, and the servers that power the internet. With Espruino you can use it on a microcontroller too!
Responsive
Espruino is an interpreter. The REPL gives you instant feedback to view, debug and modify your program while it is running
Fully Open Source
Hardware (CC-BY-SA), software (MPLv2), tools and documentation. Add functionality, tweak it, or just browse and see how it works.
Crowdfunded
Many of the Espruino Devices were crowdfunded using KickStarter. See the campaigns:
Everything on one chip for the lowest power consumption.
Espruino has everything it needs on a single chip. This makes it affordable, reliable, and power efficient - allowing it to run for years on a battery.
See the Espruino boards:
Bangle.js 2
Jolt.js
Pixl.js
Puck.js
MDBT42Q
WiFi
Pico
Original
No software needed. Get started in seconds
Espruino boards use Bluetooth LE or plug in to your computer by USB. No drivers, no special software. Just open our Web-based IDE and start writing code!
Espruino Web IDE makes coding even easier
Starts in seconds and provides a modern Syntax Highlighted editor with code completion and even debugging. The IDE even automatically loads any modules you need from the internet.
Use Graphical Editor without code!
The optional graphical editor makes it quick and easy to create simple devices, even if you've never programmed before.
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