Complete Circuit Downloads
These are the exact complete-circuit files from the supplied Proteus folder, with the newer Final Project listed first, the earlier first-method pack kept as a legacy reference, and the mixed comparison build kept for the new Stage 1 plus older Stage 2 and Stage 3 path.
How The Three Stages Connect
This page should be used as the final integration view after each separate stage has been checked and you are ready to validate the latest 00-to-30 complete system.
Stage 1 Detector
The new IR input path uses the updated detector chain to create count-up and count-down pulses for the parking counter.
Stage 2 Counter Display
The newer Stage 2 counter chain receives the detector pulses, drives the two seven-segment displays, counts from 00 to 30, and then resets at 30 in this integrated build.
Stage 3 LED Logic
The decoded g-f-e output drives green, yellow, flashing red, and reset-at-30 behavior through logic and NE555 timing.
Full Circuit Preview
Click the images to inspect the latest build, the earlier first-method build, and the mixed comparison build at full size.