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Lesson 17: Traffic Light with NE555
17.1 Overview
In this lesson we are going to make a Traffic Light using NE555.
17.2 Components Required
1 x Breadboard Power Supply
1 x 9V Battery
1 x 9V Battery Connector
1 x Breadboard 830p
2 x NE555 Timer
2 x 10 KΩ resistor
2 x 1 MΩ resistor
1 x 330 Ω resistor
3 x 220 Ω resistor
2 x 10 uF Capacitor
1 x 2.2 uF Capacitor
2 x 100 nF Capacitor
1 x 2N2222 NPN Transistor
1 x 5mm red LED
1 x 5mm yellow LED
1 x 5mm green LED
22 x M-M wires (Male to Male jumper wires)
17.3 Circuit
Schematic
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Electronics Starter Kit r.00 www.plusivo.com
