KY-040 Rotary Encoder Module
KY-040 Rotary Encoder Module is backordered and will ship as soon as it is back in stock.
The KY-040 Rotary Encoder Module is a versatile and easy-to-use input device ideal for a wide range of electronic projects. This module allows precise rotational control for adjusting values, navigating menus, or controlling motors and other devices. It features a robust rotary knob with tactile detents, a built-in push-button, and standard pins for easy connection to microcontrollers such as Arduino, Raspberry Pi, or ESP boards. Lightweight, compact, and durable, the KY-040 is perfect for DIY electronics, robotics, and interactive projects that require accurate rotary input.
Key Features
- Rotary encoder with integrated push-button
- Detented rotation for precise control
- Simple interface compatible with Arduino, Raspberry Pi, and other microcontrollers
- Compact and lightweight design
- Ideal for volume control, menu navigation, robotics, and interactive electronics
This product can be found here:





