Package contents Display screen integrated with EC11 rotary module using an IIC interface. Size Compact design with dimensions 6.52 x 3.51 x 1 cm, ideal for space saving installations. Interface IIC interface supports fast and reliable data transmission for performance. Feature This module combines an OLED IIC interface module and EC11 rotary encoder for control and smooth operation in your projects. Benefits and why you need it Allinone solution: display and input in a single module reduces wiring, assembly time, and panel space. Space efficient: small footprint fits tight enclosures and compact projects without sacrificing functionality. Reliable communication: IIC interface enables dependable data transfer with common microcontrollers and development boards. Easy integration: readytouse OLED display with a rotary encoder simplifies user interface development. Recommended applications Embedded project menus: use with Arduino, ESP32, or similar microcontrollers to navigate menus and adjust settings on a compact display. Sensor dashboards and parameter tuning: display realtime data and change parameters on the fly using the rotary knob. Small consumer electronics and DIY devices: suitable for portable audio controls, thermostats, and handheld instruments where space and simplicity matter.