Simulations by Serge
Logic Gates
AND, OR, NOT, NAND, XOR, XNOR, NOR — click inputs to toggle, see truth tables, watch signals propaga
ALU Simulator
8-bit ALU — click individual bits, choose ADD/SUB/AND/OR/XOR/NOT/SHL/SHR. See binary math + CPU flag
Flip-Flops & Counters
SR Latch, D Flip-Flop, JK Flip-Flop, 4-bit Counter. Clock pulse, timing diagram, sequential logic ex
Circuit Diagram Tool
Draw circuits with wire/resistor/capacitor/op-amp tools. Auto-analyze: detect nodes, generate SPICE