R88D-KN02L-ECT

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Motor Driver Boards, Modules

The R88D-KN02L-ECT is a small-sized, highly efficient motor driver module which enables the motor to drive current up to 2.2 A peak (7.2 A RMS). It features a low on-resistance MOSFET and minimum switching losses. This motor driver board is capable of supporting a wide variety of motor applications, including applications such as robot arms, 3D printers, and industrial automation.

The module has two power inputs: one for DC voltage and the other for the motor. These inputs are typically connected to a DC power source and a motor control section of a PCB respectively. Also, the module features two digital inputs which can control the speed, direction and torque of the motor. One of the digital inputs is typically used for enabling the module, and the other is used for controlling the motor direction.

The motor driver board offers different features that are suitable for various motor driver applications. These features include on-board current sensing, voltage range protection, pulse-width modulation (PWM) control, and current limiting. Additionally, it includes a current monitor pin, and built-in over-temperature protection. The module also supports a programmable duty cycle and frequency for a stable motor operation.

The module works on a simple principle. The digital inputs control the base voltage of the transistors which activate the gate of the MOSFET. This helps the transistors to switch the current in the circuit, and thus drives the motor with minimum losses. The current sense pin is used to detect the current flowing in the circuit, which helps in preventing the circuit from overloading by setting an upper limit for the current.

The R88D-KN02L-ECT motor driver board is a highly efficient and reliable device for driving a wide variety of motors. The module features low on-resistance (0.5 ohm) MOSFETs and minimum switching losses (0.3V max). Furthermore, it has on-board current sensing, voltage range protection, PWM control, current limiting, current monitoring, built-in over-temperature protection and a programmable duty cycle and frequency. All these features make it an ideal choice for motor driver applications.

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