Small Gowin GW1NR board for low-cost learning, HDMI experiments, softcore demos, and open-source Gowin flow exploration.
GW1NR-LV9QN88PC6/I5open toolchain14.5 USDeducationvideorisc-vretro
Enter board slugs separated by commas, for example: sipeed/tang-nano-20k,icebreaker/icebreaker.
Small Gowin GW1NR board for low-cost learning, HDMI experiments, softcore demos, and open-source Gowin flow exploration.
Larger Digilent Artix-7 trainer board for courses needing more peripherals than Basys 3.
| Field | Tang Nano 9K | Nexys A7 |
|---|---|---|
| Chip | GW1NR-LV9QN88PC6/I5 | XC7A100T-1CSG324C |
| Family | GW1NR / LittleBee | Artix-7 |
| Device type | FPGA | FPGA |
| Price | 14.5 USD | unknown |
| Toolchains | Gowin EDA, Yosys + nextpnr-gowin + Apicula | Vivado WebPACK / ML Standard |
| Open toolchain | yes | no |
| Interfaces | HDMI, USB Type-C, Onboard JTAG, USB UART | Ethernet, VGA, USB |
| Memory | PSRAM 64 Mbit, Onboard flash 32 Mbit | DDR2 requires verification from Digilent resource center |
| Documentation | 70 | 82 |
| Difficulty | beginner | beginner |
| Openness score | 72 | 15 |
| Where to get help | r/GowinFPGA | Digilent Forum |
| Typical risks | Pinout and constraints must be taken from the exact board revision files, not inferred from this catalog entry. Open-source flow is feature-dependent | Split 50T/100T variants before publishing exact resource counts. |
| Better for | beginner learning | beginner learning |