- Arduino microcontroller
- SW1: mini pushbutton
- LED1: red LED
- LED2: green LED
- C1: 100 uF electrolytic capacitor
- R1: 10K ohm resistor (brown, black, orange stripes)
- R2: 330 ohm resistor (orange, orange, brown stripes)
- R3: photocell
- Full-size clear breadboard
Figure 2-1. Sunrise-Sunset Light Switch circuit built on a full-size clear breadboard (the 100 uF electrolytic capacitor and the red and green LED negative pins are wired to ground)
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