So, if you don’t want to buy physical components but want to create a circuit then you can try these tools. DesignSpark PCB is one of the most famous PCB design software in the market.
FPGA design software tool suite, the flagship design environment for Lattice FPGA products. Users of the new MachXO2(TM) PLD devices can now generate complete systems based on the LatticeMico8(TM) ...