I've used this little guy to run experiments with the PicoRV32: https://www.aliexpress.com/item/New-Mini-System-Development-Board-ALTERA-FPGA-CycloneII-EP2C5T1

I've used this little guy to run experiments with the PicoRV32: https://www.aliexpress.com/item/New-Mini-System-Development-Board-ALTERA-FPGA-CycloneII-EP2C5T144-Learning-Board/32605444634.html https://www.aliexpress.com/item/New-Mini-System-Development-... The board is less than $15. Add a JTAG cable clone for another $10, and you're all set!