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UNIHIKER K10 AI Coding Board for STEM & Beginners – Computer Vision, Offline Voice Recognition, TinyML, 2.8" Display, IoT Project Kit — Open-Box, 13% Off
Brand: DFROBOT
Condition: Used - Mint
$2525
$2890
-13% Save $365
Updated: 26 days ago
Description
All-in-One AI Learning Platform: Combines vision AI, offline voice recognition, and TinyML machine learning in one compact device – ideal for STEM education and beginners exploring AI, IoT, and coding.
Pre-Loaded AI Models & Offline Voice Control: Comes with 4 pre-installed vision AI models (face, pet, QR code, motion) and supports offline speech recognition – no internet needed to start building smart projects.
Train Your Own AI Models with TinyML: Go beyond built-in features and create custom vision or sensor models for personalized AI projects, enhancing learning and creativity.
Rich Sensors & Wireless Connectivity: Features a 2MP camera, microphone, speaker, environmental sensors, and dual Wi-Fi/Bluetooth for IoT applications, remote control, and real-time data monitoring.
User-Friendly with Graphical & MicroPython Coding: Supports drag-and-drop graphical programming (Mind+) and MicroPython, perfect for all skill levels. Includes 2.8" color screen for instant data visualization.
Introduction
The UNIHIKER K10 AI coding board is designed for K12 STEM education and beginners, combining vision AI, voice control, and TinyML machine learning in one compact device. This AI learning coding board features a 2.8-inch color display, dual wireless connectivity (Wi-Fi/Bluetooth), and a comprehensive sensor suite including a 2MP camera, microphone, speaker, RGB light, plus environmental detectors for temperature, humidity, light, and motion. With its edge connectors and Gravity IO interfaces, users can easily connect and control various digital/analog sensors, I2C/UART actuators, and other peripherals, creating complete IoT solutions without requiring additional hardware.
Specification
MCU: ESP32-S3 Xtensa LX7
SRAM: 512KB
Flash: 16MB
Screen: 2.8 inch, 240x320
Camera: 2MP
Sensor: Button, Microphone, Temperature Sensor, Humidity Sensor, Light Sensor, Accelerometer Sensor
Actuator: RGB Lights, Speaker
Port: USB Type-C, MicroSD, Gravity 3pin&4pin port, 2pin ph2.0 battery port, Edge connector
Power: USB Type-C, Battery Port, Edge Connector
Size: 51.6mmx83mmx11mm
Shipping List
UNIHIKER K10 x1
Type-C USB cable x1
The UNIHIKER K10 AI coding board is designed for K12 STEM education and beginners, combining vision AI, voice control, and TinyML machine learning in one compact device. This AI learning coding board features a 2.8-inch color display, dual wireless connectivity (Wi-Fi/Bluetooth), and a comprehensive sensor suite including a 2MP camera, microphone, speaker, RGB light, plus environmental detectors for temperature, humidity, light, and motion. With its edge connectors and Gravity IO interfaces, users can easily connect and control various digital/analog sensors, I2C/UART actuators, and other peripherals, creating complete IoT solutions without requiring additional hardware.
Specification
MCU: ESP32-S3 Xtensa LX7
SRAM: 512KB
Flash: 16MB
Screen: 2.8 inch, 240x320
Camera: 2MP
Sensor: Button, Microphone, Temperature Sensor, Humidity Sensor, Light Sensor, Accelerometer Sensor
Actuator: RGB Lights, Speaker
Port: USB Type-C, MicroSD, Gravity 3pin&4pin port, 2pin ph2.0 battery port, Edge connector
Power: USB Type-C, Battery Port, Edge Connector
Size: 51.6mmx83mmx11mm
Shipping List
UNIHIKER K10 x1
Type-C USB cable x1
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0fk5c68nx
- Model:
- DFR0992-EN
- Country:
- US
- ASIN:
- B0FK5C68NX
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $4 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for DFROBOT products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.




















