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Item #:
232138073
Gravity: Offline Language Learning Voice Recognition Sensor for Micro:bit/Arduino / ESP32 - I2C & UART
Item #:
232138073
€ 24
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Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 16
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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
Product Description
Gravity: Offline Language Learning Voice Recognition Sensor for Micro:bit/Arduino / ESP32 - I2C & UART
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Customer Questions & Answers
-
Question:
What platforms are compatible with this sensor?
Answer: It works with micro:bit, Arduino Uno, and ESP32. -
Question:
How many command words can I use with this module?
Answer: There are 121 built-in commands and you can add 17 custom ones. -
Question:
Does this sensor require an internet connection?
Answer: No, it operates offline for greater privacy and security.
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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
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
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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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
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SAO JOHN
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23 July 2026 · via Trustpilot
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- 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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€ 24
Order now and get it around Sunday, August 16
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:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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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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