Universal utility for programming FPGA

Commodore C64 core for the Tang Nano 20K Primer 25K Mega 60k and Mega 138K Pro FPGA

An open source PSRAM/HyperRAM controller for Sipeed Tang Nano 9K / Gowin GW1NR-LV9QN88PC6/15 FPGA

Tutorials centred around Gowin FPGA parts for the /r/GowinFPGA subreddit

Apple II FPGA Co-Processor

A Dockerfile with a collections of ready to use open source EDA tools: Yosys, SimbiYosys (with Z3, boolector and Yices2), nextpnr-ice40, netxpnr-ecp5, nextpnr-gowin, Amaranth HDL, Silice and Verilator.

A Pac-Man Arcade implementation for the TangNano9K using HDMI

Open-source HDMI/DVI transmitter for the Gowin GW1NSR-powered Tang Nano 4K

Verilog implementation of PAL, NTSC and SECAM color encoding

Re-coded Gowin GW1N primitives for Verilator use

Blink demo for GOWIN FPGA dev kit DK-START-GW1N4

Atari 2600 VCS core for the Tang Nano 20K Primer 20k Primer 25K, Mega 60k and Mega 138K Pro FPGA

Examples for Gowin Tang Nano 4k FPGA-board.

Commodore VIC20 core for the Tang Nano 20k Primer 20k Primer 25k Nano 9k Mega138k Pro FPGA

Simple Verilog interface for the PUYA P25Q32H flash chip of the Tang Nano 4K board

TFT Clock by Gowin FPGA | 华中科技大学电信学院硬件课设基于国产高云FPGA的多功能TFT屏数字钟

micro embedded Matrix

Tang Primer 25K's GW5A-based FPGA SPI interfaced HDMI output and more

Sipeed Tang Nano: Fully Opensource Toolchain for FPGA Synthesis, Place & Route, Simulation and Download/Flash.