Part 11 of 15
OLED screen 0.91"
A small screen for text and numbers
In your kit: 1×🔎 What is it?
A small, sharp screen with 128 by 32 pixels. You can put text, numbers, and simple drawings on it. For example the temperature or a distance.
🔌 This is how you connect it
The screen talks using I2C: only two data wires.
- SDA to A4
- SCL to A5
- VCC to 5V
- GND to GND
Wiring diagram
| From | To |
|---|---|
Arduino UNO · A4 |
OLED screen 0.91" · SDA |
Arduino UNO · A5 |
OLED screen 0.91" · SCL |
Arduino UNO · 5V |
OLED screen 0.91" · VCC |
Arduino UNO · GND |
OLED screen 0.91" · GND |
✨ What can you do with it?
- Show the temperature
- Show the distance in centimeters
- Show a score or reaction time
💡 Tip
Does the screen stay black? Check that SDA and SCL are not swapped.
Projects with this part
Codey Online is a product of OTRONIC