Sipeed Tang Primer 20K Gowin GW2A FPGA GoAI Development Board Kit Minimum System with DSP LvDs Interface and BSRAM Resources onboard 1GB DDR3 and PMIC Running RISC-V Code

Something like this will keep you busy for years... https://www.amazon.com/Development-Minimum-Interface-Resources-onboard/dp/B0BP2CPCR3/ref=sr_1_13 (Note the shipping time, you could just buy it from AliExpress directly.)