1-10PCS 360° Rotary Encoder Module for Arduino – EC11 Audio Potentiometer Knob Cap
Product Overview
This high‑precision 360° rotary encoder module is engineered for Arduino and microcontroller projects. Featuring the popular EC11 potentiometer, it delivers smooth, analog output with a durable round knob cap, perfect for audio controls, robotics, and industrial sensor applications.
Key Highlights
- 360° continuous rotation – no dead zone, ideal for precise angle measurement
- EC11 analog potentiometer – high resolution and low noise output
- Compact 20 mm diameter, 12 mm height – fits most breadboards and PCB layouts
- Durable plastic knob cap – resistant to wear, ideal for frequent use
- Compatible with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers
- Easy 3‑wire connection: VCC, GND, and signal (analog output)
- Available in 1‑10 unit packs – scalable for prototyping or production
Technical Specifications
• Voltage range: 3 V – 5 V
• Current consumption: < 5 mA
• Output resolution: 10 kΩ potentiometer (≈ 10 mV/°)
• Operating temperature: –20 °C to +70 °C
• Package: 20 mm diameter, 12 mm height, 3‑wire header
Applications
- Audio volume and tone controls
- Motor speed and position feedback
- Robotics joystick and control panels
- Industrial machinery dials and switches
- Home automation touch knobs
Package Contents
- 1‑10× 360° Rotary Encoder Module (EC11) – each with a round knob cap
- 3‑wire jumper wires (optional)
- Quick start guide and wiring diagram
Why Choose This Encoder?
Our EC11 rotary encoder modules combine reliability, affordability, and ease of use. With a proven track record in hobbyist and professional projects, they offer consistent performance and a robust design that withstands continuous rotation. Whether you’re building a DIY audio mixer or developing a precision sensor system, this module delivers the quality you need.
Price: Original price was: $ 26.98.$ 8.94Current price is: $ 8.94.

