Mister Qinmou QMTECH MiSTer IO board with four-way USB, SNAC, I2S audio, cooling fan, memory module socket, low resolution RGBS, YPBPR output.
QMTECH MiSTer FPGA is here.
The complete version of MiSTer has the same functionality and chip as DE10 nano. The price is less than half of DE10...