Unlock the full potential of your UNIHIKER K10 projects with this all-in-one Multi-function Expansion Board for UNIHIKER. Designed for mobile robotics and interactive prototypes, it integrates a 4-channel DC motor driver, 6 servo ports, a rechargeable 18650 battery holder, and rich I/O expansion. Its LEGO®-compatible design enables seamless mechanical integration, while onboard RGB LEDs, IR modules, and multiple I2C ports boost its flexibility. The board simplifies power management with built-in charging and discharging circuits and protects your project with ESD safety features. Whether for education, prototyping, or advanced robotics, this board delivers unmatched control, portability, and expandability in a compact footprint. Features: All-in-One Robotics Hub: Integrates 4 DC motor channels, 6 servo ports, IR modules, RGB LEDs, and more. Advanced Power Management: Built-in 18650 battery holder with charging/discharging circuits and power indicators. Rich I/O Expansion: Additional 6 multifunction GPIOs, multiple I2C ports, and dedicated 5V ultrasonic port. LEGO Compatible Design: M3 mounting holes aligned to LEGO Technic specs for easy mechanical prototyping. User-Friendly Interface: Color-coded, labeled connectors and real-time system indicators for easy debugging. Safe & Durable: Includes ESD protection and an acrylic baseplate to prevent short circuits during development. Package Includes: 1 x DFRobot Multi Function Expansion Board for UNIHIKER K10 and micro:bit (Power & Motion)
Specifications
| Item Type: | Multi Function Expansion Board |
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| Model No. / Name: | K10 |
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| Operating Voltage: | 3.3V DC |
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| Input Voltage | 5V DC |
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| GPIO | 8x 3.3V (main board) |
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| Servo Type | 6 (powered by battery) |
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| I2C Port | 3x 3.3V, 1x 5V |
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| Motor Driver: | 4 DC motor terminal block channels |
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| Interface: | 1x HY2.0 4-pin |
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| Battery Holder | 1x 18650 (3.7V) |
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| Onboard components | 2x RGB LED (WS2812), 1x IR emitter, 1x IR receiver |
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| Length (mm): | 88 |
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| Width (mm): | 65 |
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| Weight (g): | 81 |
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| Shipping Weight | 0.091 kg |
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| Shipping Dimensions | 9 × 8 × 3 cm |
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