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The DRV8871 is a motor driver for controlling a brushed DC motor in small to medium electronic projects. It is useful when you need smooth speed control, forward and reverse rotation, and better protection than older motor driver modules. This article will discuss what the DRV8871 is, its main features, pin functions, internal operation, wiring process, Arduino control examples, common problems, comparisons with other motor drivers, and more.
The L298N are both brushed DC motor drivers used for motor direction and speed control, but they are designed with very different technologies. The L298N uses older bipolar transistor outputs, while the DRV8871 uses modern MOSFET switching, making the DRV8871 more efficient and capable of producing less heat during operation. Both drivers support PWM motor control and bidirectional motor rotation, but the DRV8871 provides better power efficiency, built-in current regulation, and improved protection features.
The DRV8871 is generally the better choice for modern robotics and embedded systems because it is smaller, more efficient, and easier to integrate into compact projects. The L298N is still popular for beginners because of its low cost and easy-to-find modules, but it wastes more power and often becomes hot under load. For battery-powered systems or higher-efficiency applications, the DRV8871 is usually the superior option.
The DRV8871 and BTS7960 are both high-current motor drivers designed for brushed DC motor control, but they target different power levels. The DRV8871 is intended for medium-power motors and compact embedded systems, while the BTS7960 is designed for much larger motors requiring very high current capability. Both support PWM speed control and bidirectional motor operation, but the BTS7960 can handle significantly higher continuous motor current.
The DRV8871 is better for compact designs, smaller robotics, and systems requiring built-in current regulation and protection in a small package. The BTS7960 is more suitable for heavy-duty applications such as electric vehicles, large actuators, and high-power motor systems. For small to medium motors, the DRV8871 is often easier to use and more practical, while the BTS7960 is better for very demanding motor loads.
The DRV8871 and <a href="https://www.y-ic.com/pdf/TI/drv8833.html" target="_blank" "="" style="cursor: pointer; color: rgb(0, 0, 238); font-weight: bold;">DRV8833 are both motor drivers developed for efficient DC motor control using MOSFET output stages. Both support PWM control, low heat generation, and built-in protection features. However, the DRV8833 is optimized for low-voltage portable devices, while the DRV8871 supports much higher motor supply voltages and higher motor current capability.
The DRV8871 is generally better for industrial, automotive, and higher-voltage motor applications because of its wider operating range and stronger current handling. The DRV8833 is more suitable for small battery-powered robots, portable electronics, and low-voltage systems where compact size and low power consumption are priorities. Both drivers are efficient, but the best choice depends mainly on the motor voltage and current requirements of the project.
Common applications of the DRV8871 include:
• small robotic vehicles,
• conveyor and actuator systems,
• smart door locks,
• battery-powered motor devices,
• pumps and fans,
• educational robotics,
• and industrial automation equipment.
The DRV8871 is worth using if you need a simple but dependable driver for a brushed DC motor. It is not the best choice for very large motors, but for small to medium motor projects, it gives a good balance of power, protection, and easy control. Its current regulation, PWM support, and built-in safety features make it a better option than many older motor drivers, especially when you want smoother operation and fewer overheating problems.
Catalogue
FPGA / CPLD
Memory
MOS 
MCU 
DSP
OCEP
Secondary 
Other