The Espruino is a JavaScript-based microcontroller that boasts 44 GPIO pins, a micro USB connector, and an SD card reader. While it doesn’t have any built-in Bluetooth or Wi-Fi, it has pads that allow you to add HC-05 Bluetooth modules.
Boards Guide
Sponsored by Review: Espruino
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Why To Buy
The Espruino runs JavaScript, so if that’s your coding language of choice you’ll immediately feel comfortable using this board.
Buy NowSpecs | |
Espruino | By: http://espruino.com |
---|---|
Type: | Microcontroller |
Price: | $40 |
Software: | Espruino JavaScript Interpreter |
Clock Speed: | 80 MHz |
Processor: | 32-bit STM32F103RCT6 ARM Cortex-M3 |
I/O Pins Digital: | 44 (26 PWM) |
I/O Pins Analog: | 16 ADC, 2 DAC |
WIFi?: | No |
Video?: | No |
Bluetooth?: | No |
Ethernet?: | No |
Operating Voltage: | 1.6-15V |
Dimensions: | 2.1 in x 1.6 in |
Memory: | 256KB flash |
Additional Features: | 48kB RAM, on-board microsd card, and other cards can be added to any free pins |