Aim
The goal of this activity is to control LEDs using a rotary encoder.
Materials Required
- Arduino UNO R3 – 1
- USB Cable – 1
- Breadboard – 1
- LEDs – 4
- 220Ω Resistors – 4
- LCD 1602 Display – 1
- I2C Display Module – 1
- Rotary Encoder – 1
- Several Jumper Wires
Wiring Diagram
Desired Outcome
Control the LEDs by rotating the knob of the rotary encoder. LCD.