Awesome

Alhambra II FPGA board

Open FPGA for makers

iCE40HX4K (Lattice) FPGA development board (8K using opensource toolchain)
Open hardware
Compatible with the opensource [icestorm toolchain](Compatible with the opensource icestorm toolchain) and Icestudio
Arduino like board: similar pinout than Arduino one
You can Reuse most of available shields
Control your robots / printbots from an FPGA
FTDI 2232H USB device allows FPGA programming and UART interface to a PC
ON/OFF electronic switch (turn off your mobile robot easily, switching on does not overload your USB port)
8 general purpose LEDs (user LEDs)
2 general purpose pushbuttons
32Mb flash memory for up to 30 bitstreams or user data
20 Input/output 3.3V (5V tolerant) pins
All I/O pins include 200 ohms serial resistors for direct LED activation
4-Channels, 12 bits A/D converter
Cold boot pins accessible from GPIO
Switching regulators for high frequency processing at low power input
12 MHZ MEMS oscillator
Reset pushbutton
USB power supply, two connectors (up to 4.8A)
Power pins and I/O pins allow permanent shortcircuit