2 boardsCritical fields are source-linked or marked as unverified.
Radiona / EMARDECP5intermediateRecord confidence0 means unpublished; 5 means official source and editorial verification.
ULX3S

Open-hardware Lattice ECP5 board used for open-source FPGA development, education, LiteX and retro-computing projects.

LFE5U-85F-6BG381Copen toolchainprice unknowneducationvideoretrorisc-v
SipeedGW2AintermediateRecord confidence0 means unpublished; 5 means official source and editorial verification.
Tang Primer 20K Dock

Gowin GW2A-18 dock-style board intended for secondary development with more connectors than Tang Nano boards.

GW2A-LV18PG256C8/I7open toolchainprice unknowneducationvideonetworkingrisc-v