TinyFPGA AX2: https://www.sparkfun.com/products/14828
TinyFPGA Programmer: https://www.sparkfun.com/products/14827
TinyFPGA BX: https://www.sparkfun.com/products/14829
TinyFPGA is a series of small, breadboard-compatible FPGA breakout boards to help you get started learning Verilog/VHDL or integrate custom, advanced digital logic into your projects. They can be used for everything from digital synthesizers, retro computer emulators, digital signal processors, and custom CPUs.
Getting Started with TinyFPGA A-series: https://tinyfpga.com/a-series-guide.html
Getting Started with TinyFPGA BX: https://tinyfpga.com/bx/guide.html
RISC V implementation for TinyFPGA BX: https://discourse.tinyfpga.com/t/riscv-example-project-on-tinyfpga-bx/451