Simulators

• computer science 21

  • algorithms 1
  • databases 1
  • distributed systems 1
  • hardware 10
  • networking 2
  • radio frequency 1
  • security 1
  • systems 4

• mathematics 1

  • probability 1

Recent

• 2026-08-09 Decade counter driving a seven-segment display
• 2026-08-09 A four-bit shift register, one bit per clock
• 2026-08-09 Eight words of RAM, from NAND gates and tri-state buffers
• 2026-08-09 A one-bit ALU: AND, OR, XOR and ADD on a two-bit opcode
• 2026-08-09 Program counter, memory and accumulator — the fetch cycle
• 2026-08-09 Two-bit binary adder, built from NAND gates
• 2026-08-08 Digital logic — from NAND to a computer
• 2026-07-26 10 time-complexity patterns — the Big-O you can watch run
• 2026-06-21 Longshot — the math of tail bets
• 2026-05-27 JWT auth lifecycle — stateless verify, refresh, and the edge cases