Practical Lab
Click a pin, then another, to wire them. Click a switch to toggle it; Alt+Click or Delete/Backspace to delete a wire.
Wire:
ReportGates
inputs
NOT is always 1-input. Select a gate on the canvas to change its inputs.
In & out
74xx gates
Flip-flops & registers
These remember. Wire a Clock to CLK, and a clear to CLR — a flip-flop powers up unknown, which is why every counter has one.
100%
Add input switches, some gates, and an LED, and the timing diagram will sweep every input combination.