micro: IO-BOX Expansion Board On-board Li-ion Battery Power

DFRobot

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SKU:
147-MBT0005
MPN:
MBT0005
micro IO-BOX expansion board for micro with rechargeable Li-ion battery support, motor drivers, and multiple IO interfaces
micro: IO-BOX expansion board for micro featuring 2-channel motor control, 9 IO ports, dual I2C interfaces, UART communication, onboard buzzer, rechargeable Li-ion battery support, and integrated power management. View full description
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₹1,441.96 inc. GST
₹1,222.00 ex. GST
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Technical Specifications

Brand:
DFRobot
Supply Voltage:
4.5-5.5V
Battery Type:
CR123A 3.6V Rechargeable Li-ion Battery
Power Switch:
1
Charging Current:
350mA
Charging Time:
2.5h
Digital Output Voltage:
0V/3.3V
Analog Input Voltage:
0~3.3V DC
On-board Buzzer:
1-way(PO)
Buzzer Switch:
1
On-board RGB:
4 WS2812B (P15）
Motor Interface:
2-way(I2C)
Micro: bit Interface:
9-way (P0, P1, P2, P8, P12, P13, P14, P15, P16)
I2C Interface:
2-way
UART Interface:
1-way
Dimension:
61×61mm/2.40×2.40

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources
micro IO-BOX Expansion Board With Rechargeable Li-Ion Battery Power For Robotics And Embedded Projects
 

The micro: IO-BOX Expansion Board is a multifunctional development platform designed for micro robotics, automation, and embedded control applications. Measuring just 6cm x 6cm, this compact controller expansion board integrates motor control, multiple communication interfaces, power management, and sensor connectivity into a single robust solution. With built-in motor drivers, multiple IO ports, dual I2C interfaces, UART communication, and an onboard buzzer, the board simplifies system integration and accelerates project development for education, prototyping, and robotics applications.

Designed with portability and reliability in mind, the IO-BOX features an onboard rechargeable lithium-ion battery compartment with integrated charging circuitry and advanced boost-buck power management. This enables stable power delivery for motors, sensors, and controllers while supporting mobile robotic platforms and standalone embedded systems. The durable design reduces wiring complexity and provides a dependable foundation for STEM education, engineering projects, IoT prototypes, and student robotics competitions.

Key Features
 
  • Designed for micro:bit: Dedicated expansion platform for micro projects.
  • Integrated Motor Driver: Supports 2-channel DC motor control.
  • 9 IO Expansion Ports: Simplifies sensor and actuator connections.
  • Dual I2C Interfaces: Supports multiple I2C devices simultaneously.
  • UART Communication Port: Enables serial communication expansion.
  • Onboard Buzzer: Built-in audio feedback capability.
  • Rechargeable Li-Ion Battery Support: Portable power for mobile projects.
  • Integrated Charging Circuit: Convenient battery charging via microUSB.
  • Boost-Buck Power Management: Stable voltage delivery under varying loads.
  • Compact 6cm x 6cm Design: Ideal for robotics and embedded systems.
  • Reduced Wiring Complexity: Streamlines hardware development.
  • Durable Development Platform: Suitable for long-term educational use.
Applications
 
  • micro robotic vehicles
  • Mobile robot platforms
  • STEM education projects
  • Classroom robotics experiments
  • Sensor and actuator prototyping
  • IoT hardware development
  • Interactive maker projects
  • Student engineering competitions
  • Embedded control systems
  • Automation prototypes
  • Robotics training platforms
  • Educational electronics projects
Package List:
 
  • Micro: IO-BOXx1

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