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Item #:
202502671
Rotary Encoder Module, Rotary Encoder Code Switch, 360 Degree Switch Encoders, Coding Encoding Module, Brick Sensor Development Board, Suitable for
89% of respondents would recommend this to a friend
Item #:
202502671
€ 16
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Only 7 items left in stock.
Order now and get it around Saturday, September 05
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Achieve precise rotary control with the durable and reliable KY-040 rotary encoder module, perfect for any application.
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What Stands Out
360-Degree Functionality
Offers full rotation capabilities for versatile applications, making it ideal for precise input control in automotive electronics and robotics.
User-Friendly Design
Simplicity in integration with development boards allows for quick setup, enabling rapid prototyping and experimentation for hobbyists and professionals alike.
Versatile Application
Designed for diverse projects, this encoder module caters to both automotive and sensor development, delivering quality performance across various electronic applications.
Product Details
Product Technical Details
| Manufacturer | Helweet |
| Part number | odnpadivnador87w948hefow-eoigh |
| Item Weight | 50 g |
| Package Dimensions | 18.6 x 13.2 x 3 cm; 50 g |
| Manufacturer reference | odnpadivnador87w948hefow-eoigh |
| Batteries Required? | No |
| Guaranteed software updates until | unknown |
| Date First Available | 26 April 2025 |
Who Should Buy?
-
Automotive Engineers
Ideal for automotive engineers developing precise control systems requiring rotational input for vehicle applications.
-
Hobbyist Developers
Excellent for hobbyists looking to build unique projects that need intuitive user interface controls.
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Educational Purposes
Perfect for educational institutions teaching electronics or robotics, providing hands-on experience with sensors and encoders.
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Casual Users
Not suitable for casual users who might need simple on/off switches rather than complex encoding features.
Product Description
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Customer Questions & Answers
-
Question:
What voltage does the KY-040 rotary encoder operate on?
Answer: The KY-040 rotary encoder operates at 5V. -
Question:
How many rotary encoders are included in the package?
Answer: The package includes 4 rotary encoders. -
Question:
Can the rotary encoder count in both directions?
Answer: Yes, it can count output pulses in both forward and reverse rotation.
Helweet Switch Encoders Editorial Review
The Rotary Encoder Module has garnered a positive reception among users, praised for its versatility and functionality in various applications, particularly in automotive electronics. Customers have found the product to be reliable and easy to integrate into their projects. The 360-degree rotation capability allows for smooth and precise coding and encoding, making it suitable for a range of development tasks. Users appreciate the simplicity of setup, with many noting that the module can be effectively implemented in both hobbyist and professional environments. The quality of the encoders has also been a frequent highlight, with several reviews mentioning their durability and Consistent performance over time. Hobbyists have been particularly thrilled about the module's adaptability in DIY projects, further enhancing its value as a multipurpose tool in custom electronic designs. However, there have been a few mentions regarding the need for a learning curve when first using the encoders, as understanding the wiring and coding practices may pose challenges for beginners. Despite this, overall user sentiment remains overwhelmingly positive, with the Rotary Encoder Module standing out as an essential component for many electronic projects. **
Customer Reviews & Ratings
11 customers ratings
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5 Star
61%
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4 Star
28%
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3 Star
0%
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2 Star
11%
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Pros
- Versatile and functional for diverse applications
- Smooth 360-degree rotation for precise coding
- Easy to integrate into projects
- Reliable performance and good durability
- Suitable for both hobbyists and professionals
Cons
- Initial learning curve for beginners
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23 July 2026 · via Trustpilot
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22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 16
Order now and get it around Saturday, September 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 7 items left in stock.
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Fastest cross-border delivery
Features & Benefits
- Includes 4 x KY-040 rotary encoders with push buttons, spacers, and nuts.
- Features unlimited rotation for counting output pulses in both directions.
- Operates at 5V with a step size of 20 positions per revolution.
- Durable construction ensures long-term performance and reliability.
- Simple installation with easy interfaces for quick setup.
- Ideal for automotive electronics, multimedia, smart home devices, and more.
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