vocational training equipment,The traffic light controller

Specifications

vocational training equipment, The traffic light controller

1.Project Overview

        The traffic light controller takes the 555 circuit and the circuit as the core, the LED light that control detection turn on circularly according to the law of traffic. And the delay time of each light can be sdjusted.

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2.schematic diagram

3.Training project

1)      Painting circuit schematic diagram and PCB diagram with Protel software

2)      Electronic simulation

3)      Electronic components selection and testing

4)      Circuit board welding and debugging

5)      Lab report

4.List of Components