This is a 0.91 inch OLED display with IIC (I2C) interface for Arduino, AVR, ARM, etc.
With this mini-screen, you can do more things, such as displaying debugging information, making an electronic thermometer, and more.

Lead PIN:
VCC, GND, IIC-SCL, IIC-SDA

Specification:
Model: SH-S091
Screen size: 0.91 inch
Interface: IIC
The main chip is: SSD1306;
Operating voltage: 3.3V~5.0V power supply.
Working Temperature: -30 degrees ~ 70 degrees

About Sample Code:
DSD TECH provides complete sample code and instruction manuals. You can drive this OLED screen in half an hour. DSD TECH also provides technical support. You can ask questions if you have any questions.

Precautions:
Do not reverse VCC and GND. This will cause damage to the OLED display.

Packing list:
2 PCS 0.91 inch OLED screen
1 pcs user guide

About Warranty:
DSD TECH offers one year warranty and lifetime technical support. If you have any questions, please feel free to contact us. We will reply you within 24 hours.