About
The BRS-100-GW1NR9 is a FPGA development board. Key features include:
- GOWIN GW1NR-9 FPGA.
- 8MB internal PSRAM.
- Internal bitstream Flash with AUTO BOOT.
- Non-volatile memory.
- 8 MB User Flash.
- Peripherals
- 32 x User GPIO.
- 6 x User LED.
- 2 x User Pushbuttons.
- USB-C connector
- UART over USB (FTDI)
- JTAG over USB
- 1 x Power LED.
- 3.3V and 5V rails.
- Example project with a fully scripted workflow.
- Includes a guided setup of the build prerequisites and environment.
- Demonstrates board features (PSRAM, Flash, Peripherals etc).
- Provides an example of building and probing an fpgacapZero Embedded Logic Analyzer (ELA).
- Extensible, i.e. user can add their own application specific RTL modules.
- Simple build and program workflow stages.
- No GUI-based programs required.
Images

Documentation
The example project on Github provides a great overview of setting up the build prerequisites and environment, as well as building and programming the example project(s) to the board. For more extensive documentation, see the information below:
Third-Party
The BRS-100-GW1NR9 has been proven compatible with the following third-party tools:
| Tool | Summary | Licensing |
|---|---|---|
| Apio | Apio is a Python-based tool that controls other low-level tools, such as yosys, nextpnr, icepack, and iceprog. It’s designed to work with development boards. It is cross-platform, offering a Visual Studio plugin on Windows and a CLI on Linux. | GPL 3.0 |
| openFPGALoader | Universal utility for programming FPGAs | Apache License 2.0 |
| openOCD | Software that enables on-chip debugging, in-system programming, and boundary-scan testing for embedded devices | GPLv2+ |
| fpgacapZero | Vendor-agnostic FPGA debug cores, including an Embedded Logic Analyzer (ELA) for waveform capture and an Embedded I/O (EIO) for runtime read/write of fabric signals | Apache License 2.0 |
Pricing
The pricing of the BRS-100-GW1NR9 varies depending upon purchase quantity, see the table below.
| Quantity | Unit Price |
|---|---|
| To 9 | $19.95 USD |
| From 10 | $18.95 USD |
| From 100 | $17.45 USD |
| From 1000 | $14.95 USD |
Purchase
Available from Q4 2025.
References
[1] USD – all of our products are priced in USD due to the prevalence of international purchases.