SunFounder 3in1 Kit
4.4.2 4.2 Feel the Light
The photoresistor is a typical device for analog inputs and it is used in a very similar way to a potentiometer. Its
resistance value depends on the intensity of the light, the stronger the irradiated light, the smaller its resistance value;
conversely, it increases.
Required Components
In this project, we need the following components.
It’s definitely convenient to buy a whole kit, here’s the link:
Name ITEMS IN THIS KIT LINK
3 in 1 Starter Kit 380+
You can also buy them separately from the links below.
COMPONENT INTRODUCTION PURCHASE LINK
Arduino Uno R4 Minima -
Breadboard
Jumper Wires
Resistor
Photoresistor
Schematic
4.4. 4. Analog Read 121