The PyDuino runs on Micropython, with the layout for a Arduino Uno . 

It is an open source platform for prototyping.   

Description

Standard Arduino headers to be compatible with the 3.3v shields.

Micro USB connector with onboard regulator to power the board. 

0404171318

25Mhz core clock with a RTC (32.768 clock on board) 

STM32F407VGT6_Processor
STM32F407VGT6

6 LEDs in 4 colors 

0404171340 0404171340b

3 hardware UART 

I2C, SPI, CAN …. 

similar or the same pinouts as arduino 

5 Analog inputs 

2 DAC Outputs