Microsemi and its board manufacturing partner Pactron have gone to Crowd Supply to launch an FPGA add-on board for SiFive’s RISC-V based HiFive Unleashed SBC. The open-spec HiFive Unleashed Expansion Board adds PCIe root port capability to SiFive’s Linux-driven SBC, letting developers add PCIe cards for graphics, storage, audio, network, keyboard/mouse, and more. USB ports provide further expansion for the USB-deprived…