SKU: SENS-2973
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DFRobot Romeo ESP32-C3 Robot Control Board - Wi-Fi & Bluetooth 5, Dual 1.7A Motor Drivers, IPS TFT Interface

₹2,259.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Romeo ESP32-C3 Robot Control Board is an integrated motor driver development platform featuring an onboard ESP32-C3 module with Wi-Fi and Bluetooth 5 dual-mode communication. It provides two channels of 1.7A motor drivers, servo control, and a GDI interface for IPS TFT displays, making it compatible with Arduino IDE and the Gravity sensor ecosystem for robotics and IoT applications.

Features

  • Integrated ESP32-C3 MCU with Wi-Fi & Bluetooth 5 dual-mode connectivity
  • Dual-channel 1.7A H-bridge motor drivers for DC or stepper motor control
  • 9 multifunctional I/O ports supporting Analog, Digital, UART, and I2C via Gravity-standard connectors
  • Dedicated GDI interface for connecting IPS TFT displays for project data visualization
  • Wide 5V to 12V DC input range with dedicated high-current servo power port

Out of stock

Description

The Romeo ESP32-C3 is a compact, all-in-one robot controller that consolidates an Espressif ESP32-C3 microcontroller, dual motor drivers, and extensive I/O into a single board. It leverages the ESP32-C3’s RISC-V core for efficient processing alongside integrated 2.4 GHz Wi-Fi and Bluetooth LE 5.1, enabling wireless control and data telemetry for mobile robots and IoT devices.

The board’s motor drivers deliver 1.7A per channel, capable of driving two DC motors, a bipolar stepper motor, or solenoids. Its nine I/O ports adhere to DFRobot’s Gravity interface standard, allowing plug-and-play connectivity with a vast array of sensors and actuators without soldering. The rear-mounted GDI port supports direct connection of IPS TFT displays for real-time status monitoring and user interface development.

Key Features

  • Main control, wireless communication, and motor driving integrated into a single compact board (38.5 x 47 mm)
  • ESP32-C3 provides 400KB SRAM, 4MB flash, and supports Arduino & ESP-IDF development frameworks
  • Stable, high-current servo power bus isolated from the main logic supply to prevent brownouts
  • USB Type-C port for programming, serial communication, and 5V power input
  • Wide operating voltage range (5-12V DC) suitable for battery-powered mobile platforms
  • Gravity-standard connectors enable rapid prototyping with extensive sensor and module libraries
  • Onboard level shifting for 3.3V/5V sensor compatibility across all I/O ports

Applications

  • Autonomous mobile robot and rover motor control and navigation
  • Wi-Fi/Bluetooth-enabled robotic arms or mechatronic projects with servo control
  • IoT-based environmental monitoring robots with sensor data telemetry
  • Educational robotics platforms and STEM learning kits
  • Prototyping wireless control systems for drones and RC vehicles

Technical Specifications

KeyValue
Manufacturer / BrandDFRobot
Model NameRomeo ESP32-C3 Robot Control Board
MicrocontrollerESP32-C3 (RISC-V, 160 MHz)
Wireless ConnectivityWi-Fi 802.11 b/g/n, Bluetooth 5.1 (BLE)
Motor Drivers2 channels, 1.7A continuous current per channel
Digital I/O Ports4
Analog Input Ports3
Communication Interfaces1x UART, 1x I2C (Gravity)
Display Interface1x GDI (for IPS TFT)
Input Voltage5V - 12V DC
Servo Power PortYes (high-current capable)
Programming InterfaceUSB Type-C
Board Dimensions38.5 mm (W) x 47 mm (L)
WeightApprox. 15 g

Frequently Asked Questions

What is the input voltage range for the Romeo ESP32-C3 board?

The board accepts a wide input voltage range of 5V to 12V DC, supplied via the onboard DC jack or the servo power port. This flexibility makes it compatible with various battery packs, including 2S LiPo batteries or standard DC adapters. The logic circuitry is internally regulated to 3.3V.

How many motors can I control directly with this board?

The board features two independent H-bridge motor driver channels, each capable of delivering up to 1.7A continuous current. You can directly control two DC motors, a single bipolar stepper motor, or other actuators like solenoids. The drivers include protection against over-current and thermal overload.

Can I connect sensors and displays to this controller?

Yes, the board has nine Gravity-standard I/O ports supporting analog inputs, digital I/O, UART, and I2C, allowing plug-and-play connection with hundreds of DFRobot Gravity modules. A dedicated GDI interface on the back is designed for connecting IPS TFT displays to show sensor data or control interfaces.

What development environments are supported for programming?

The Romeo ESP32-C3 is programmable via the Arduino IDE using the ESP32 board package or the official Espressif IoT Development Framework (ESP-IDF). The USB Type-C port provides both serial communication for programming and a 5V power source during development.

Does the board support wireless communication for remote control?

Yes, the integrated ESP32-C3 module provides 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth Low Energy 5.1. This enables the robot to connect to local networks for MQTT telemetry, be controlled via a smartphone app over BLE, or act as a web server for remote monitoring and control.

Package Includes

  • 1 x DFRobot Romeo ESP32-C3 Robot Control Board

Additional Information

Weight 0.015 kg
Dimensions 4.7 × 3.85 cm