gowinGOWIN distributor Electronics stocks GOWIN products. Skip to Main Content +65 6788-9233. Contact (Singapore) +65 6788-9233 | Feedback. Change Location English IDR.An open source PSRAMHyperRAM controller for Sipeed Tang Nano 9K Gowin GW1NR-LV9QN88PC615 FPGA. fpga psram gowin hyperram sipeed-tang-nano-9k. Updated