DC4Q-V38.05

The MIDDEX DC4Q/V3.8.05 motor driver, also known as the BH0808, is a versatile and powerful quartet of compact motor controllers designed for various DC motor applications. This motor driver is an upgrade from its predecessor, the DC4Q/V3.8, with enhanced features and improved performance.

Each channel of the DC4Q/V3.8.05 motor driver is capable of delivering up to 3.8A continuous and 6A peak current to a DC motor. With an operational voltage range of 6V to 35V, this motor driver is suitable for a wide range of motor applications, including robotics, CNC machines, and other automation projects.

The DC4Q/V3.8.05 motor driver features adjustable speed control through pulse width modulation (PWM), allowing for precise speed adjustment and smooth motor operation. The minimum pulse width for speed control is 1.5ms, and the maximum pulse width is 255ms, providing a speed range from 1% to 100% of the maximum motor speed.

This motor driver also includes over-current, over-voltage, and over-temperature protection to ensure safe operation. The thermal protection feature automatically shuts off the motor driver if the temperature exceeds a certain threshold, preventing damage to the driver or the motor.

The DC4Q/V3.8.05 motor driver comes in a compact and rugged design, with a size of 40mm x 27mm x 14mm, making it easy to integrate into various projects. It has four individually isolated channels, allowing for independent control of up to four DC motors.

The motor driver includes four 3-pin screw terminal blocks for easy connection of the motor, power, and ground wires. It also includes a 2-pin terminal block for the PWM signal input, which can be controlled through an external PWM controller or microcontroller.

In summary, the MIDDEX DC4Q/V3.8.05 motor driver is a compact, powerful, and versatile motor controller suitable for various DC motor applications. It features adjustable speed control, over-current, over-voltage, and over-temperature protection, and comes in a rugged and compact design with easy-to-use terminal blocks.

Pros and Cons of buying a Middex DC4Q/V38.05 Motor Driver (BH0808)

The Middex DC4Q/V38.05 motor driver (BH0808) is a popular choice for hobbyists and DIY enthusiasts due to its versatility and affordability. This article will discuss the pros and cons of purchasing this motor driver to help potential buyers make an informed decision.

1. Compatibility: The DC4Q/V38.05 motor driver supports a wide range of DC motors and can be used in various applications, including model cars, RC planes, CNC machines, and robotics projects.

2. Easy to Use: This motor driver is relatively simple to use and comes with a clear user manual. It also features a built-in protection circuit to prevent damage to the motor from overcurrent, overvoltage, or overheating.

3. Affordable: Compared to more expensive motor drivers, the DC4Q/V38.05 is an affordable option, making it accessible to a larger audience.

4. Adjustable Speed: This motor driver allows users to adjust the speed of their motors, providing greater control and flexibility in their projects.

1. Limited Current Capacity: With a maximum continuous current rating of 4.5 Amps, this motor driver may not be suitable for high-power applications.

2. Manual Speed Control: Although adjustable speed is a pro, it's essential to note that the speed control is manual. For projects requiring precise speed control, a more advanced motor driver may be necessary.

3. Lack of Advanced Features: The DC4Q/V38.05 motor driver does not offer advanced features like regenerative braking or programmable logic.

The Middex DC4Q/V38.05 motor driver (BH0808) is an excellent choice for hobbyists and DIY enthusiasts looking for an affordable, versatile, and easy-to-use motor driver. Its compatibility with various DC motors, adjustable speed feature, and built-in protection circuit make it a popular option. However, its limited current capacity and manual speed control may make it less suitable for high-power applications or projects requiring precise speed control.

If you're looking for a motor driver for low to medium power applications and value affordability and versatility, the Middex DC4Q/V38.05 motor driver (BH0808) is a great choice. However, if you need a motor driver for high-power applications or require advanced features, you may want to consider more expensive options.

Details:

Glad you stopped by. We proudly sell hard-to-find parts, components, and machines to makers manufacturers.

specifications indumotorol:

• brand: Middex
• mpn: Dc4q/v38.05
• part type: Motor Driver

general indumotorol:

• category: Business & Industrial > Starters > Drives > Motor Controls

payments indumotorol:

• credit card: visa
• other
• wallet: apple-pay

returns indumotorol:

• time: 30 days
• paid by: seller
• method: money back
• policy: returns accepted

offer indumotorol:

• sold #: 12
• in stock #: 1
• options: ship-to-home
• started: march 25, 2026
• availability: in stock
• best offers: true
• price: $285.00
• item condition: Used

seller indumotorol:

• # reviews: 21636
• city: el paso, texas
• rating: 99.7%

shipping indumotorol:

• class: standard, expedited, one-day
• service: ups ground, ups 2nd day air, ups 3 day select, ups next day air
• transit: 3-7 days
• type: calculated
• carrier: ups

Similar Items:

• K6004100-05: STEP MOTOR DRIVE, Middex Electronic
• K6002100-05: STEP MOTOR DRIVER, Middex Electronic