KY-040 Rotary Encoder Module for Arduino
₹230.00 Original price was: ₹230.00.₹45.00Current price is: ₹45.00. (Excl. 18% GST)
Price (Excl. GST): ₹45.00
Price (Incl. GST): ₹53.10
- Model : KY-040.
- Type : Incremental Encoder.
- Cycles per revolution (CPR) : 20.
- Working voltage : 0 – 5V.
- Material : PCB + Brass.
- Mounting Nut Thread diameter: 6.6mm
- Weight : 10 gm.
| Weight | 10 g |
|---|---|
| Dimensions | 32 × 19 × 30 mm |
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Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product. Product Images are shown for illustrative purposes only and may differ from the actual product.
The KY-040 Rotary Encoder is a precise and Breadboard-friendly module that accurately indicates both the amount and direction of knob rotation. This incremental electro-mechanical device converts the angular motion of a shaft into digital code, allowing for detailed tracking of rotational movement. The encoder’s output provides data on the shaft’s motion, which can be processed by microcontrollers to determine speed, distance, and position.
This module is ideal for controlling stepper and servo motors, offering valuable feedback for precise adjustments. It can also be used with digital potentiometers, expanding its versatility in various electronic and automation projects. The KY-040 Rotary Encoder’s ability to measure both rotation and direction makes it an essential tool for advanced control systems and feedback applications.
Note: This module does not come with a fitting nut or washer, you have to buy it separately (the size required is 6.6mm)
Pin Description:
| Pin No. | Pin Name | Description |
| Pin 1 | GND | Power Ground or Power –Ve |
| Pin 2 | +V | Power +Ve (3VDC to 5VDC Max wrt. GND) |
| Pin 3 | SW | Push Switch Connection |
| Pin 4 | DT | Direction Pulse. Pin has 10K pullup connected to supply |
| Pin 5 | CLK | Clock Pulse.Pin has 10K pullup connected to supply |
Features of KY-040 Rotary Encoder Module:
- Model: KY-040
- Encoder Type: Incremental
- Cycles Per Revolution (CPR) : 20
- Operating Voltage (VDC) : 5
Package Includes:
- 1 x KY-040 Rotary Encoder Module





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