Radiona.org ULX3S FPGA Dev Board
Best versatile FPGA platform for makers building connected digital circuits.
This board bridges the gap between raw FPGA power and modern connectivity by pairing a Lattice ECP5 with an integrated ESP32. It sacrifices the simplicity of a dedicated microcontroller for the immense flexibility of programmable logic, making it the ultimate playground for those ready to move beyond standard coding.
$155.00
Who it's for
- Open-source advocates avoiding proprietary vendor software lock-in
- Multimedia developers needing integrated connectivity and storage
- Engineers building RISC-V cores or retro-gaming emulators
Who should skip it
- Beginners requiring structured, centralized learning resources
- Designers building battery-powered or thermally constrained projects
- Professional teams needing guaranteed supply chains and dedicated support
Performance breakdown
FPGA Versatility
The Lattice ECP5 architecture handles complex digital logic with impressive efficiency.
Connectivity Integration
Integrated ESP32 co-processing makes wireless IoT implementation seamless and straightforward.
I/O Expandability
Fifty-six PMOD-compatible pins offer massive flexibility for custom hardware interfacing.
Development Accessibility
Arduino IDE support lowers the barrier for entry into FPGA programming.
Peripheral Ecosystem
Onboard SD storage and digital video output enable standalone project capabilities.
Hardware Openness
Fully open-source design provides complete transparency for advanced custom modifications.
Key Specs
FPGA
Lattice ECP5 (LFE5U-85F, LFE5U-45F, or LFE5U-12F)
RAM
32 MB SDRAM @ 166 MHz
Onboard Flash
16 MB Quad-SPI Flash
Storage
Micro-SD slot
GPIO
56 pins (28 differential pairs)
USB
FTDI FT231XS
Audio
3.5 mm jack
Video
Digital video (GPDI)
Wi-Fi & Bluetooth
ESP32-WROOM-32
Antenna
Onboard FM/ASK
Know before you buy
Still have a question?
Ask Metto anything about the Radiona.org ULX3S FPGA Dev Board before you decide.