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Radiona / EMARDECP5intermediateRecord confidence0 means unpublished; 5 means official source and editorial verification.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
Greg Davill / OrangeCrabECP5intermediateRecord confidence0 means unpublished; 5 means official source and editorial verification.
OrangeCrab

Compact open-source Lattice ECP5 board commonly used with LiteX, USB and open-source ECP5 flows.

LFE5U-25F/85Fopen toolchainprice unknownrisc-vlinuxusbeducation