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AJMRTC RobotBit Expansion Board for Micro:bit, PCA9685 PWM Driver, Integrated DC Motor & Servo Drive, Full-Color RGB LEDs, Sound Volume Level Detector, I2C Interface for STEM Education DIY Robot Car
- - Onboard PCA9685 PWM chip, drives multiple servos and DC motors simultaneously
- - Built-in full-color RGB LED lights for visual feedback and lighting effects
- - Integrated sound volume level detector to capture ambient sound intensity
- - Plug-and-play Micro:bit expansion design, compatible with MakeCode block coding
- - Reserved multiple peripheral ports, easy to build robot chassis and interactive projects
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Overview
Specs
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AJMRTC RobotBit is a multi-functional expansion board tailored for Micro:bit. It uses PCA9685 to generate PWM signals for servo and DC motor control, supporting robot movement and steering. It comes with programmable RGB LEDs and a sound sensor for volume detection. It works seamlessly with MakeCode graphical programming, which lowers the learning threshold for STEM teaching and student innovation. It supports direct installation with robot chassis and LEGO compatible mounting holes. Great for educational robot cars, interactive sound-activated robots, light display projects and Micro:bit programming training. Micro:bit mainboard is NOT included.
Specifications
- Main Driver Chip: PCA9685
- Communication: I2C
- Load Control: DC motor output, servo output
- Onboard Features: Full-color RGB LEDs, sound volume level detector
- Programming Support: MakeCode block programming, Python
- Power Supply: 5V / 18650 battery power input
- Mounting: LEGO compatible mounting holes
- Compatible Host: Micro:bit V1, Micro:bit V2
- Application: STEM education, robot car, sound interactive robot, student programming project
- Working Temperature: 0 ~ +50
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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