Sparkfun DEV-17514 Alchitry Au+ Development Board is a gold standard for FPGA development boards and is the strongest board. This Au+ board features a Xilinx Artix 7 XC7A100T FPGA with over 100k logic cells and 256MB of DDR3 RAM. The DEV-17514 offers 102 3.3V logic level IO pins, of which 20 can be switched to 1.8V, nine differential analog inputs, and eight general-purpose LEDs. This Au+ board also offers a 100MHz on-board clock, a USB-C connector to configure and power the board, and a USB to serial interface for data transfer.
