Digital Logic Tools
Free online tools for digital logic design, boolean algebra, and number systems. Perfect for students, engineers, and educators.
Design and simulate digital logic circuits with interactive gates, flip-flops, and more
Simplify boolean expressions with Karnaugh maps to minimize logic circuits
Create and analyze truth tables for any boolean expression or logic circuit
Perform addition, subtraction, multiplication in different number bases
Convert numbers between decimal, binary, octal, hexadecimal and other bases
Design up/down counters with flip-flop logic and boolean expressions
Perform arithmetic operations using 1's and 2's complement representations
Convert between number representation forms including 1's and 2's complements
Design custom sequence counters with any state order you define
Design state machines with named states and flip-flop logic
Step-by-step solutions for simplification, complement, NAND/NOR conversion