Espruino 1.4 Open Source JavaScript Microcontroller

Try the JavaScript of things with the Espruino 1.4 - the world's first open-source JavaScript microcontroller! This tiny board features an STM32 microcontroller pre-programmed with Espruino, allowing you to start coding in JavaScript immediately.

The Espruino offers instant code execution which provides quick and easy debugging and allows projects to be tested live instead of waiting for flashing. It works with Windows, Mac OS, Linux, Raspberry Pi, Android, or any device that can communicate over USB Serial.

Highlights include low power consumption, multiple I/O pins, and compatibility with NeoPixels for lighting projects. The board can be used as a traditional microcontroller and easily controlled through a web-based IDE.

Features:

• Open-source JavaScript microcontroller with STM32 MCU
• Instant feedback and code execution without flashing
• Compatible with Windows, Mac OS, Linux, Raspberry Pi, Android
• Low power consumption – draws only 0.03mA in sleep mode
• 32kHz crystal for accurate timekeeping
• CE approval and improved connectors
• Pads available for Lithium Ion charger IC
• USB micro B connector for programming and power
• Multiple GPIO pins for versatile project applications

Technical Specifications:

• Dimensions: 53mm x 40mm x 1.5mm (2.1" x 1.6" x 0.06")
• Height with JST connector: 10mm (0.4")
• Weight: 8g

For detailed technical info, schematics, tutorials, and code examples visit Espruino website. Note: This product is no longer stocked, consider the Espruino Puck.js v2 as an alternative.