1-10PCS 360 Degree Rotary Encoder Module KY-040 Brick Sensor Development Board with Knob Cap Potentiometer KIT DIY for Arduino

Description

1-10PCS 360° Rotary Encoder Module KY-040 Brick Sensor Development Board with Knob Cap Potentiometer Kit – the ultimate DIY solution for Arduino enthusiasts and professional developers alike. This versatile encoder module delivers precise position and speed control, making it perfect for robotics, CNC machines, gaming controllers, and more.

Key Highlights

• High‑resolution 360° rotation with 20‑step incremental output
• Integrated 10‑pin breakout board for easy wiring and solder‑less projects
• Robust metal knob cap and potentiometer for tactile feedback and adjustable resistance
• Compatible with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers
• Compact 16×16 mm footprint, ideal for breadboards and PCB prototyping
• Durable ABS housing and 1.5 mm shaft for long‑term use
• Plug‑and‑play: 3‑pin interface (CLK, DT, GND/5V) plus optional VCC pin
• Mass‑produced in 1‑10‑piece packs for hobbyists or small‑batch production

Product Details

The KY‑040 encoder module features a dual‑channel quadrature output, allowing you to detect both direction and speed of rotation. The included potentiometer offers a 10 kΩ adjustable resistance, perfect for volume controls or fine tuning. Each module is pre‑assembled on a sturdy brick board, eliminating soldering and ensuring reliable connections.

Technical Specifications

• Voltage Range: 3.3 V – 5.5 V
• Current Consumption: < 30 mA
• Resolution: 20 pulses per revolution (PPR)
• Operating Temperature: –20 °C to +85 °C
• Dimensions: 16 mm × 16 mm × 8 mm
• Weight: 2.5 g per module

Applications & Compatibility

This rotary encoder is ideal for:

• Robotic arm joint control and feedback
• CNC spindle speed regulation
• Gaming and audio equipment knobs
• Industrial process controls
• DIY projects and educational kits

It works seamlessly with Arduino Uno, Mega, Nano, ESP32, Raspberry Pi, STM32, and any microcontroller that can read digital pulses.

What’s in the Box?

• 1‑10 pcs of KY‑040 rotary encoder modules (choose your quantity)
• 10‑pin breakout board with labeled pins
• 10 kΩ potentiometer with adjustable knob
• 3‑pin connector cable (optional)
• Quick‑start guide and wiring diagram

Upgrade your projects with this reliable, cost‑effective rotary encoder kit and enjoy precise, repeatable motion control in a compact, easy‑to‑use package.