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DFRobot Micro: IO-BOX Expansion Board

DFRobot Micro: IO-BOX Expansion Board is a micro:bit multifunctional expansion board with onboard Li-ion CR123A battery power. This CR123A is a 3.6V and 1000mA lithium rechargeable battery with a small size, high capacity, and high safety. The DFRobot Micro: IO-BOX has a 2-way driver motor, 9-way IO port, 2-way I2C port, 1-way serial port, 1-way buzzer, 4-way RGB LED, and a charging circuit. This expansion board is designed with a durable and indestructible outer protective cover. The Micro: IO-BOX employs a high-cost boost-buck power management solution that provides a stable power supply.

Features

  • Onboard CR123A Li-ion rechargeable battery
  • Delicate appearance
  • Easy to use
  • Durable and indestructible outer protective cover
  • Employs high-cost boost-buck power management solution
  • micro USB 5V charging interface that supports computer USB charging and cell phone charger
  • Comes with integrated 
    • 2-way driver motor
    • 9-way IO port
    • 2-way I2C port
    • 1-way serial port
    • 1-way buzzer
    • 4-way RGB LED
    • Charge circuit
    • Emergency power interface

Specifications

  • 350mA charging current
  • 2.5-hours charging time
  • 4.5V to 5.5V supply voltage range
  • 0VDC to 3.3VDC analog input voltage
  • 0V/3.3V digital output voltage
  • 61mm x 61mm dimension
  • 6-hour continuous usage time

Overview

DFRobot Micro: IO-BOX Expansion Board

Additional Resource

Pubblicato: 2019-06-13 | Aggiornato: 2023-06-02