Specifications:

Display Size Options: 0.96 inch and 1.3 inch OLED

OLED Driver Chip: SH1106 for 1.3 inch and SSD1306 for 0.96 inch

Interface: IIC for OLED communication

EC11 Rotary Encoder Type: 20 Pulses, 5-pin with switch

Knob Material: Black aluminum alloy

Knob Length: 15mm

Color: White OLED Display

Power Supply: 3.3V

Key Interfaces:

CON(KEY1): Confirm button interface

SDA: Data line for IIC communication

SCL: Clock line for IIC communication

PSH: EC11 button interface

TRA, TRB: A and B phase outputs for EC11

BAK(KEYO): Return button

GND: Ground connection

VCC: Power positive connection

Features：

1.Integrated Design

This module combines a high-quality OLED display with an EC11 rotary encoder, all on a single board. The integrated design facilitates easy connections and installation, making it an attractive option for DIY projects while maintaining a neat and streamlined appearance.

2.High-Resolution OLED Display

Available in two sizes (0.96 inch and 1.3 inch), this white OLED display provides clear and crisp visuals. The OLED technology allows for excellent contrast and viewing angles, making it suitable for a wide array of applications where display clarity is paramount.

3.Versatile Rotary Encoder

The included EC11 rotary encoder features a 20-pulse design, allowing for precise positioning and easy navigation. It is equipped with a switch function, providing additional control options for various projects, enhancing interactivity and user experience considerably.

4.Independent Button Interfaces

This module features dedicated interfaces for a confirm button and a return button, allowing for flexible usage scenarios. The separate buttons enable easy interaction with your projects, making it ideal for applications that require user input with minimal complexity.

5.Easy IIC Interface

Utilizing the IIC communication protocol for the OLED display simplifies wiring and integration into Arduinos projects. The standardized protocol supports seamless connectivity and makes it easier for users to integrate the module with their existing systems, enhancing overall project efficiency.

Package Included：

1 x OLED Display and EC11 Rotary Encoder Module