Robotbit V2.0 Expansion Board for micro:bit Python Robot STEM KY-003

🤖 Robotbit V2.0 Expansion Board for micro:bit

Python & Block Programming STEM Robotics Board

Overview

This KY-003 expansion board extends the functionality of a micro:bit board (sold separately), making it easy to connect sensors, motors, servos, and LEDs without soldering. Perfect for elementary and middle school robotics education and Python programming projects.

Key Features⚡ Flexible Power Options

Powered by an 18650 lithium battery (not included) with onboard charging protection circuit, or via Micro USB 5V supply.

🔌 Rich Interfaces

4-way DC motor control (switchable to 2-way stepper motor), 6-way servo control, 1 IIC interface, and multiple sensor ports.

💡 Built-in Buzzer & RGB LEDs

Includes 1 buzzer circuit with switch and 4 single-bus RGB LEDs for interactive projects.

🎓 Education-Ready Design

Designed for Python and block-based programming, ideal for classroom robotics kits and STEM learning.

SpecificationsModelKY-003 (Robotbit V2.0)CompatibilityDesigned for micro:bit board (not included)Power Supply18650 3.7V battery or Micro USB 5VChargingOnboard 18650 charging circuit via Micro USBMotor Control4-way DC motor / switchable to 2-way stepper motorServo Control6-way servo interfaceLED4x RGB LED (single-bus control)Buzzer1-way with switch circuitSensor Interfaces1x IIC, 1x 4-pin, 2x 3-pin (2.54mm pitch)Operating Temperature0°C to 85°COriginMainland ChinaProduct ImagesFAQDoes this include a micro:bit board?

No, this is an expansion board only. A compatible micro:bit board is required and sold separately.

Does it include a battery?

No, an 18650 lithium battery is not included. The board can also be powered via Micro USB.

Can I program it with Python?

Yes, this board is compatible with Python and block-based programming environments used with micro:bit.