Aim
The goal of this activity is to operate a 4-digit display using a rotary encoder. Rotary encoder is used to increase or decrease a number shown on the 4-digit display.
Materials Required
- Raspberry Pi Pico -1
- Active Buzzer-1
- Rotary Encoder-1
- 4-Digit Display-1
- Several Jumper Wires
- Micro USB Cable-1
Wiring Diagram
Desired Outcome
Encoder shaft is rotated clockwise or anti-clockwise to increase or decrease the number displayed in the 4-digit display module. Once the Rotary Encoder button is pushed the number will decrease at the rate of 1 number per second until it reaches 0. Once it reaches 0, the buzzer will beep three times.
