Name: Gravity: Offline Language Learning Voice Recognition Sensor Language Learning Voice Recognition Sensor - Offline for micro:bit/Arduino/ESP32, I2C
Brand: Dfrobot
Price: 207.89 XCD
Availability: InStock

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🎤 Own your voice, own your smart world.

COMPACT INTERACTIVE - Built-in mic and speaker deliver real-time feedback in a sleek 1.9 x 1.3 inch form factor.
121 PRELOADED COMMANDS - Unlock powerful offline voice control without any network dependency or setup hassle.
PLUG PLAY COMPATIBILITY - Seamlessly integrates with micro:bit, Arduino, and ESP32 for instant project upgrades.
CUSTOMIZABLE VOICE TRIGGERS - Add 17 unique commands including whistles or pet sounds for truly personalized automation.
PRIVACY FIRST OFFLINE PROCESSING - Onboard MCU processes voice locally, ensuring zero data leaks or cloud uploads.

The Gravity Offline Language Learning Voice Recognition Sensor is a compact, privacy-focused module compatible with micro:bit, Arduino, and ESP32. Featuring 121 built-in offline commands plus 17 customizable triggers, it supports I2C and UART communication for plug-and-play integration. Its onboard MCU processes voice commands locally, eliminating the need for internet connectivity and protecting user privacy, while built-in microphone and speaker provide instant audio feedback.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

$207

Duties & taxes incl.

Saint Kitts and Nevisstore

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30 daysfor PRO membership users

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews

Compatible Devices	micro:bit, Arduino, ESP32
Wireless Comm Standard	Bluetooth
Batteries Included	No
Batteries Required	No
Brand	DFRobot
Manufacturer	DFROBOT
Item Model Number	SEN0539-EN
Included Components	Internal Speaker and External Speaker Interface
Connectivity Technology	I2C
Product Dimensions	4.9 x 3.2 x 3.2 cm; 20 g

Gravity: Offline Language Learning Voice Recognition Sensor Language Learning Voice Recognition Sensor - Offline for micro:bit/Arduino/ESP32, I2C & UART Compatible

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