Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.
by Willy Kunz★ 4.86 ratingsProductivity$2.99Data updated 2026-09-08
The app simulates combinatorial and sequential digital circuits. Users can study circuit behavior through single-step or step-by-step simulations, with dynamic simulation for clock inputs and a timing chart.
Send TCP messages to any server with a single click. View request and response data in native hex format. Validate connectivity, troubleshoot devices, and demonstrate operations.
The app provides a game clock for chess, checkers, and other games. It supports Fischer delay, Bronstein delay, simple delay, sudden death, word, and hour glass time controls.