Highlighted Features
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Works on Windows, Linux, MacOS, and Android (via Bluetooth or USB OTG)
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Less than half the size of a business card – just 54mm x 41mm
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Using the popular JavaScript language, Espruino supports Strings, Maps, Objects, and Dynamic Arrays right out of the box!
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72Mhz ARM microcontroller with 256KB of Flash memory and 48KB of RAM
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Micro USB connector, Micro SD card connector, and a JST Battery connector with a wide input voltage range of 3.6v to 15v
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Red, Green, and Blue LEDs, with 2 pushbuttons (one of which is reset by default)
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Solder an HC-05 Bluetooth module (not included) directly onto the board and program and debug Espruino wirelessly!
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44 GPIO pins on a 0.1" pin spacing, with 26 PWM pins, 16 ADC pins, 5 USARTs, 3 SPI, 2 I2C, and 2 DACs
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Power Consumption:35mA run, 12mA sleep,<0.05mA in deep sleep
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Prototype area which can be used for servo headers, wireless modules, and SOIC surface mount parts such as motor drivers
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Built-in drivers for the TI CC3000 WiFi and WIZnet W5500 Ethernet modules (not included), as well as a graphics library with vector font Open Source software and hardware
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Espruino Website with full documentation, many tutorials, and an active forum
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CE and RoHS Compliant
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On-chip RTC with external 32kHz Oscillator