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Description

Product information "DFRobot Romeo BLE mini"

Romeo BLE mini is a simplified version of the Romeo family. It inherits all the functions of Romeo BLE. It also has a smaller size! It has 8 digital pins, 4 analogue pins and integrates Bluetooth 4.0 wireless communication. And it can easily drive the mobile platform with two 1.2A H-bridged motor drivers to meet the needs of small robots. We hope Romeo BLE mini will be a good assistant for makers.

Version update: V2.0 has upgraded the motor driver IC, replacing HR8833 with TB6612 motor driver chip. TB6612 has the same control logic with L298 motor driver. The code is compatible with the Romeo robot control board. And there are finally 2 interrupt pins! You can connect encoders to make PID motor control.

Features
  • Supports Gravity 3Pin interface, colour coded, compatible with servos and gravity sensors & modules
  • Support external power supply automatic switching, can simultaneously USB and external power supply
  • Support wireless download programme / wireless communication function
  • Supports APP control via mobile phone
  • Two-way H-bridge motor driver
  • Support external servo power supply
  • Support AT commands to configure BLE
  • Supports serial transmission
  • Supports master and slave switches
Specifications
  • BLE chip: TI CC2540
  • Transmission distance: 30m (open range)
  • Microprocessor: ATmega328P
  • Board selection: Arduino UNO
  • Flash: 32 KB (ATmega328P), of which 0.5 KB for the bootloader
  • SRAM2: KB (ATmega328P)
  • EEPROM: 1 KB (ATmega328P)
  • Clock frequency: 16 MHz
  • Digital I/O pins: 8
  • PWM digital I/O pins: 4 (D3, D9, D10, D11)
  • Analogue input pins: 4
  • Output current: 1.2A single-channel continuous drive current
  • Start/peak current: 2A (continuous pulse) / 3.2A (single pulse)
  • Motor drive pins: D4, D5, D6, D7
  • microUSB connection
  • 2x2A H-bridge motor driver
  • Size: 45x38.5mm
Scope of delivery
  • Romeo BLE mini V2.0 x1
Documentation / Downloads

Romeo BLE Mini V2 WIKI
Romeo BLE Mini V1 WIKI
More documentation

Properties

Zolltarifnummer: 85423111
Brand: DFRobot
Country of Origin: China
EAN: 6959420909643
Gross Weight (kg): 0.024
Manufacturer ID: DFR0351
Product ID: DFR0351

Manufacturer

DFRobot

DFRobot – Innovative Electronics and Robotics Solutions

DFRobot is a leading provider of electronics and robotics products, specializing in the development of user-friendly tools and platforms for education, research, and prototyping. The brand inspires engineers, students, and makers to create innovative projects and drive technological advancements.

DFRobot’s product lineup includes microcontrollers, sensors, motor drivers, robotic platforms, and kits for various applications. The Gravity series, a modular platform for easy electronics projects, and specialized STEM education kits are particularly popular, aiming to promote learning in science, technology, engineering, and mathematics.

DFRobot emphasizes open-source technology, offering comprehensive documentation, tutorials, and community support to help users get started with electronics and robotics projects. The products are compatible with popular platforms like Arduino, Raspberry Pi, and Micro:bit, enhancing flexibility and versatility.

With a strong focus on innovation, education, and usability, DFRobot has established itself as a leading provider in electronics and robotics development. The brand offers solutions suitable for both beginners and advanced developers, fostering creative thinking and problem-solving skills.

Manufacturer and safety information

Manufacturer information
Sertronics GmbH
Am Studio 20d
DE 12489 Berlin
https://www.berrybase.de
info@berrybase.de

WEEE number: 20453810

Person responsible for the EU
See manufacturer information

Safety instructions
  • Observe the operating instructions to avoid operating errors.
  • Keep the accessories away from children and pets.
  • Only use the product in dry and safe environments.
  • Avoid contact with water, fire or other extreme conditions.
  • Only use compatible devices and accessories.
  • Switch off the robot and accessories before carrying out any maintenance work or adjustments.
  • Beware of moving parts - risk of injury.
  • Do not dispose of batteries and electronic parts in household waste, but dispose of them properly.
  • Dispose of the product in accordance with local regulations for electronic waste.
  • The manufacturer accepts no liability for improper use.

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