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Item #:
232138073
Gravity: Offline Language Learning Voice Recognition Sensor for Micro:bit/Arduino / ESP32 - I2C & UART
88% of respondents would recommend this to a friend
Item #:
232138073
KWD 9
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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50+ bought
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Imported from USA store
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Order now and get it around Monday, October 26
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With 121 built-in commands and the ability to learn 17 custom words, this voice recognition sensor is perfect for smart projects that require flexibility and ease of use.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Voice Recognition
Utilizes advanced voice recognition technology for hands-free interaction, enhancing the user experience by allowing seamless communication in language learning without requiring a constant internet connection.
Multi-Platform Support
Compatible with Micro:bit, Arduino, and ESP32, enabling a broad range of applications for educators and hobbyists, ensuring versatility across different projects and learning environments.
I2C & UART Connectivity
Offers dual connectivity options for integration with various devices, making it easier for users to set up and expand their projects while ensuring reliable communication and performance.
Product Details
| CPU Model | Unknown |
| Connectivity Technology | I2C |
| Processor Brand | Multiple |
| Wireless Compability | Bluetooth |
| Compatible Devices | micro:bit, Arduino, ESP32 |
| Processor Count | 1 |
| Item Dimensions L x W x H | 1.93"L x 1.26"W x 1.26"H (4.9 x 3.2 x 3.2 cm) |
| Brand | DFROBOT |
| Model Name | AI Offline Language Learning Voice and Speech Recognition Module |
| Built-In Media | Built-in speaker and interface for external speaker |
| Number of Items | 1 |
| Manufacturer | DFROBOT |
| Model Number | SEN0539-EN |
| Mfr Part Number | SEN0539-EN |
| Included Components | Built-in speaker and interface for external speaker |
What's in the box
Built-in speaker and interface for external speaker
Who Should Buy?
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Language Learners
Ideal for individuals looking to practice language pronunciation and listening skills via interactive voice recognition.
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Educational Institutions
Beneficial for schools integrating technology into language learning curriculums, enhancing student engagement and learning methods.
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Developers and Hobbyists
Perfect for tech enthusiasts wanting to create innovative language learning applications using microcontrollers like Arduino or ESP32.
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Casual Users
Not suitable for users seeking a simple, ready-to-use language learning solution without technical setups or coding.
Product Description
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Customer Questions & Answers
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How to Shop Gravity: Offline Language Learning Voice Recognition Online From Ubuy?
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Question:
Is Gravity: Offline Language Learning Voice Recognition Available to Shop Online in Kuwait?
Answer: Yes, at Ubuy Kuwait this product is available for you to shop at a reasonable price. The Gravity: Offline Language Learning Voice Recognition is not available locally but you can trust us with our express shipping services. -
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How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
DFROBOT Single Board Computers SEN0539-EN Editorial Review
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Customer Reviews & Ratings
105 customers ratings
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5 Star
62%
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4 Star
17%
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3 Star
7%
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2 Star
6%
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1 Star
8%
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Pros
- High quality and durability
- User-friendly design
- Excellent performance
- Stylish appearance
Cons
- A bit heavier than expected.
Platform Trust & Buyer Confidence
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SAEED
Verified buyer
“Smooth International Shopping Experience This was my first time shopping with Ubuy, and I had a very positive experience. The ordering process was simple and straightforward, the product arrived as described, and the delivery was on time. Customer support was helpful whenever I needed assistance. Overall, the service was reliable, and I would be happy to shop with Ubuy again in the future. Highly recommended.”
25 July 2026 · via Trustpilot
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ISMAIL
Verified buyer
“Perfect service Service process is unique with arranging great products in good conditions. It makes it great among other competitors upon wide range of products to be able to deliver overseas.”
06 August 2026 · via Trustpilot
AA
Abdulmohsen
Verified buyer
“Perfect service.”
02 September 2026 · via Trustpilot
MN
Mrs Nada
Verified buyer
“Great price amazing product and fast delivery”
03 October 2026 · via Trustpilot
V
Viktoriia
Verified buyer
“Delivery did not take long, all items were delivered safely. As well as its great to have my fav product at this market place.”
03 October 2026 · via Trustpilot
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KWD 9
Order now and get it around Monday, October 26
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Fastest cross-border delivery
Features & Benefits
- Compatible with micro:bit, Arduino Uno, and ESP32.
- 121 built-in command words for instant functionality.
- Self-learning function adds 17 custom command words.
- Operates offline, ensuring privacy and security.
- Compact design with integrated microphone and speaker.
- Fast response time for command recognition and execution.
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