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The DFRobot Robotics & Power IO Extender for UNIHIKER K10 / micro:bit by DFRobot is a value-for-money bbc microbit and expansion boards designed for everyday users. It features Item Type: IO Expansion Board and Model No. / Name: DFR1231.
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About This Product
The DFRobot Robotics & Power IO Extender for UNIHIKER K10 / micro:bit by DFRobot is a value-for-money bbc microbit and expansion boards designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: IO Expansion Board
- Model No. / Name: DFR1231
- Current Rating (A): 2
- No. of Pins: 19 Digital I/O Pins, 4 Multifunction Ports, 4 Servo Ports — compatible with modern devices
- Length (mm): 65
- Width (mm): 50
- Weight (g): 28
- Shipping Weight: 0.04 kg
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The DFRobot Robotics & Power IO Extender for UNIHIKER K10 / micro:bit is a powerful expansion board designed for the UNIHIKER K10 and micro:bit platforms. It enhances project flexibility by exposing all IO pins with clear labeling, enabling simplified wiring and fast prototyping. With four dedicated servo ports, multi-sensor compatibility, and a special HuskyLens interface, it provides stable power and seamless integration for robotics and AI vision projects. It supports micro:bit V1/V2, includes a passive buzzer, and features both Type-C and MicroUSB power inputs with thoughtful protection to avoid short circuits. Ideal for STEM education, AI-based learning, and hobbyist robotics, this IO extender ensures smooth operation even under high-load conditions, making it perfect for smart and interactive designs.
How to connect IO Extender with UNIHIKER K10 & micro:bit
Features:
- 4x Servo Ports (S0–S3) with dedicated 5V input for stable high-current supply
- 4x Multi-functional I/O Ports (C0–C3) for analog, digital, and sensor integration
- Dedicated I2C Interface for HuskyLens AI Vision Sensor
- Onboard Passive Buzzer on Pin P0 with switch control
- Compatible with UNIHIKER K10 and micro:bit V1/V2 platforms
- Clearly labeled pins for intuitive wiring and fast prototyping
- Dual power options: Type-C and MicroUSB with short-circuit protection
- Perfect for STEM, Robotics, and AI applications in classrooms or workshops
