SKU: SENS-2962
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DFRobot Fermion HR8833 Mini Dual-H-Bridge DC Motor Driver 2×1.5A

₹529.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Fermion HR8833 is an ultra-compact dual-H-bridge motor driver module capable of controlling two DC brushed motors with up to 1.5A continuous current per channel at 3.3-10V. Its miniature footprint and 3.3-5V logic compatibility make it ideal for space-constrained robotics and embedded projects with microcontrollers like Arduino, ESP32, and Raspberry Pi.

Features

  • Dual H-Bridge design for independent control of two DC brushed motors.
  • High current capacity: 1.5A continuous current per channel at up to 10V supply.
  • Ultra-compact form factor (18 x 13 mm) for projects with severe space constraints.
  • Wide logic voltage range (3.3-5V) for direct compatibility with 3.3V and 5V MCUs.
  • Supports PWM-based speed control for precise motor management.

Out of stock

Description

Based on the HR8833 IC, this Fermion module provides a complete, compact solution for bidirectional DC motor control. It integrates two full H-bridges, each capable of delivering up to 1.5A continuous current from a 3.3V to 10V power supply, making it suitable for a wide range of small to medium-sized motors. The driver features built-in protection diodes and thermal management for reliable operation.

The module’s logic inputs are compatible with 3.3V and 5V microcontroller levels, allowing direct interfacing without level shifters. Its PWM enable pins facilitate smooth speed control, while the straightforward IN1/IN2 and IN3/IN4 control signals simplify integration into robotic platforms, automated systems, and portable devices where board space is at a premium.

Key Features

  • HR8833-based dual H-bridge motor driver with high-efficiency performance.
  • Compact 18mm x 13mm footprint, ideal for miniaturized and wearable electronics.
  • Wide load supply voltage range (VM): 3.3V to 10V DC.
  • Logic input voltage (VCC): 3.3V to 5V for direct MCU connection.
  • Maximum continuous output current: 1.5A per channel.
  • Supports standard PWM frequency for speed control.
  • Robust thermal design with a maximum power dissipation of 25W (T=75°C).
  • Extended operating temperature range from -20°C to +85°C.

Applications

  • Miniature robotics and micro-mobility platforms.
  • Precision control in desktop automation and CNC tool accessories.
  • Wheeled or tracked robot drive systems for education and prototyping.
  • Camera gimbal and pan-tilt mechanism actuation.
  • Portable electronic devices requiring compact motor control.

Technical Specifications

KeyValue
Driver ICHR8833
Channels2 (Dual H-Bridge)
Continuous Current per Channel1.5A
Load Supply Voltage (VM)3.3V - 10V DC
Logic Voltage (VCC)3.3V - 5V DC
Control InterfaceDirection (IN1/IN2, IN3/IN4) & PWM Enable
Maximum Power Dissipation25W (at 75°C)
Operating Temperature-20°C to +85°C
Module Dimensions18mm (L) x 13mm (W)
Connector6-pin XH-2.54 standard pin header (included)

Frequently Asked Questions

What is the maximum voltage and current this motor driver can handle?

The driver can supply a load voltage (VM) from 3.3V to 10V DC. Each of its two H-bridge channels can deliver a maximum continuous current of 1.5A. Ensure your motor's stall current does not exceed this rating and that adequate heatsinking is considered for high-duty-cycle applications.

Is this module compatible with 3.3V microcontrollers like ESP32?

Yes. The logic input voltage (VCC) range is 3.3V to 5V, making it directly compatible with 3.3V logic devices like the ESP32, Raspberry Pi Pico, and 3.3V Arduino boards, as well as standard 5V systems like the Arduino Uno. No level shifter is required for the control signals.

How do I control motor speed and direction with this driver?

Direction is controlled via the IN1/IN2 pins for Motor A and IN3/IN4 for Motor B (high/low logic). Speed is controlled by applying a PWM signal to the respective PWM A or PWM B enable pin. The module supports standard PWM frequencies typical of microcontroller timers.

What is included in the package, and do I need to solder anything?

The package includes one pre-assembled HR8833 motor driver module and two 6-pin XH-2.54 male pin headers. You will need to solder the pin headers onto the module to connect it to your breadboard or PCB. No other cables or connectors are included.

Package Includes

  • 1 x Dual 1.5A Motor Driver Module (HR8833)
  • 2 x 6-pin XH-2.54 standard pin headers

Additional Information

Weight 0.015 kg
Dimensions 1.8 × 1.3 cm