The PyDuino runs on Micropython, with the layout for a Arduino Uno .
It is an open source platform for prototyping.
Standard Arduino headers to be compatible with the 3.3v shields.
Micro USB connector with onboard regulator to power the board.
25Mhz core clock with a RTC (32.768 clock on board)
6 LEDs in 4 colors
3 hardware UART
I2C, SPI, CAN ….
similar or the same pinouts as arduino
5 Analog inputs
2 DAC Outputs