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World 4 · Build Projects · 11 min · PRO

Project: 1-bit ALU

Add or AND, chosen by a control bit

PRO · Logic Gates

World 4: Build Projects is part of PRO

The first world of Logic Gates is free. PRO opens the other 29 lessons in 4 worlds — simulations, quizzes and all.

  • From Gates to Machines
  • Project: Majority Vote
  • Project: 4-bit Adder
  • Project: Binary → Decimal
  • Project: Traffic Light
PRO includes
  • All 26 labs — every world, every lesson
  • Practice exams and certificates

$8.33/mo, billed yearly ($99.99) · or $39.99 monthly

Unlock Logic GatesTry the free world
← Project: Traffic LightProject: Parity Checker →

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  • About Project: 1-bit ALU — Logic Gates · logicgates/w4l6
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