KY-040 Rotary Encoder Module

Rotary Encoder Module – 20 Pulses Per Rotation | 5V Input with Aluminum Alloy Knob

This high-precision rotary encoder is designed for a variety of applications, including industrial controls, robotics, and user interface adjustments. It detects both clockwise and counterclockwise rotations and co ...unts pulses without any limitations, making it an essential component for precise positioning and speed control.

Key Features:
✅ Pulse Count: 20 pulses per full rotation for accurate control
✅ Working Voltage: 5V, suitable for most microcontroller and embedded systems
✅ Bidirectional Counting: Detects rotation in both forward and reverse directions
✅ Reset Function: Built-in push button allows resetting the count to zero at any time
✅ Premium Knob Cap:

Material: Aluminum alloy for durability and a sleek finish
Size: 15mm (0.59in) diameter, 16.5mm (0.65in) height for a comfortable grip
Applications:
🔹 Used in motor speed control, navigation menus, CNC machines, and DIY electronics
🔹 Compatible with Arduino, Raspberry Pi, and other microcontrollers

This versatile rotary encoder ensures smooth and precise control, making it ideal for professional and hobbyist projects alike.