Practice Verilog and VHDL with real-time code compilation, automated testing, and instant feedback. Build your FPGA and ASIC design skills.
Choose your path to master hardware design
Master digital design step-by-step with interactive lessons, quizzes, and real-time feedback
Test your skills with 100+ real interview problems from top tech companies
We're building the ultimate platform for hardware engineers to practice and master HDL coding.
Master hardware design step by step with organized problem categories.
Master fundamental gates: AND, OR, NOT, XOR, NAND, NOR.
Design multiplexers, decoders, encoders, and adders.
Master flip-flops, latches, and sequential circuits.
Design SISO, SIPO, PISO, and PIPO shift registers.
Create finite state machines and sequence detectors.
Build up counters, down counters, and modulo-N counters.
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