- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Passive Components /
- Switch Encoders /
- KY-040 Rotary Encoder Module 360 Degree Switc...
0 ratings
Item #:
91966386
KY-040 Rotary Encoder Module 360 Degree Switch Encoders with Knob Cap Brick Sensor Modules Pack of 6pcs
Item #:
91966386
BTN 1768
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Friday, August 14
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The rotary encoder is a great device for stepper and servo motor control-you could also use it to control devices like digital potentiometers.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
360-Degree Rotation
Allows for continuous 360-degree rotation, providing precise control for various electronic projects and applications, enhancing user experience and versatility compared to standard encoders.
High Durability
Constructed with high-quality materials that ensure long-lasting performance, making it suitable for both hobbyists and professionals, thus reducing the need for frequent replacements.
Cost-Effective Pack
Offered in a convenient pack of six, this module provides excellent value for money, allowing users to tackle multiple projects without overspending, perfect for DIY enthusiasts.
Product Details
| Country of Origin | This item will be imported from US |
| Date First Available | July 05, 2024 |
| What is in the box | KY-040 Rotary Encoder Module... For more details, please check description/product details |
Who Should Buy?
-
Hobbyist Designers
Ideal for DIY electronics projects, offering versatile control in creating interactive devices or art installations.
-
Robotics Enthusiasts
Perfect for adding rotational input to robotic arms or vehicles, enabling precise movement and control.
-
Educational Purposes
Great for teaching concepts of electronics and programming, helping students understand inputs and outputs in simple circuits.
-
Professional Engineers
May lack the precision and durability required for industrial applications or critical precision engineering tasks.
Product Description
KY-040 Rotary Encoder Module 360 Degree Switch Encoders with Knob Cap Brick Sensor Modules Pack of 6pcs
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the working voltage of the JTAREA KY-040 rotary encoder?
Answer: The working voltage is 5V. -
Question:
How many pulses does the rotary encoder output per rotation?
Answer: It outputs 20 pulses per rotation. -
Question:
What can I use the rotary encoder to control?
Answer: You can use it to control stepper motors, servo motors, and digital potentiometers.
JTAREA Switch Encoders Editorial Review
The KY-040 Rotary Encoder Module has garnered a generally positive reception from users, particularly among those utilizing it for various DIY electronics projects. The affordability of this encoder, especially as it comes in packs of four, has made it an appealing choice for hobbyists and developers alike. Customers have praised its ease of use and versatility, with particular highlights on its ability to function in diverse applications, such as creating USB volume controls and being integrated with Gotek emulator hardware. One notable feature is the encoder's built-in push switch, allowing for additional functionality beyond mere rotation, which users have effectively employed for actions like muting audio. The encoder operates well within standard operating voltages (3.3V to 5V), providing flexibility for various microcontroller applications, including Arduino setups. Users have shared insights on programming techniques, suggesting that proper implementation using interrupt-driven code can improve performance by preventing missed position changes. Nevertheless, there have been some critiques, particularly regarding the knobs that are supplied with the encoders. Users have pointed out that the knobs are not suitable for the half-moon shaft design, which can compromise the overall user experience for those expecting seamless integration with the included accessories. More robust or correctly designed knobs would enhance the offering. Some users mentioned that the packaging, while practical, is unnecessary and could be improved to reduce waste. In summary, the KY-040 Rotary Encoder Module is perceived as a reliable and cost-effective option for electronics enthusiasts, with minor criticisms mainly focused on the fit of the knobs. Its ease of integration and programming potential make it a worthwhile investment for various DIY projects. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Affordable price, especially in multi-pack options.
- Versatile for various applications (e.g., USB volume control, emulator hardware).
- Built-in push switch adds functionality.
- Compatible with common power supply voltages (3.3V-5V).
- Clear PCB design with convenient connection pins for prototyping.
Cons
- Supplied knobs do not fit well on the encoder shaft.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BTN 1768
Order now and get it around Friday, August 14
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 360-degree rotation for precise control.
- Works at a standard voltage of 5V.
- Outputs 20 pulses per rotation in both directions.
- Ideal for stepper and servo motor applications.
- Includes 6 pieces for added value and convenience.
- Sturdy packaging ensures protection and easy storage.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.