Motor and servo controllers

The 16-channel PCA9685 driver is a precise PWM module with 12-bit resolution, ideal for controlling servos and LEDs. Communication over the I2C bus saves microcontroller pins. The module supports supply voltages from 3V to 5V DC and signal frequencies up to 1000Hz. It has built-in reverse-polarity protection. It works well in projects with Arduino, Raspberry Pi, and RC models, and allows easy cascading of multiple boards.

The efficient BTS7960B motor driver is a dual H-bridge that enables smooth control of speed and direction of rotation. The module supports DC motors with a voltage of 5V-27V and a maximum current draw of up to 43A. Control is performed using a PWM signal with a frequency of up to 25 kHz.

The device is compatible with microcontrollers such as Arduino, Raspberry Pi, and ESP32. It has a large heatsink, galvanic isolation on the 74HC244 IC, and integrated protection against short circuits, overload, and overheating, ensuring stable and safe operation.

The IRF520 driver module with a MOSFET transistor allows safe control of high-power devices using a PWM signal from microcontrollers such as Arduino or Raspberry Pi. The circuit supports load voltages from 0V to 24V and current up to 5A. It is well suited to smooth brightness control of LED strips, DC motor speed control, and driving heating elements. The module is fully compatible with 3.3V and 5V logic.

L293D module is a 2-channel motor driver for microcontrollers such as Arduino, ESP32 or Raspberry Pi. It enables precise control of two DC motors with 8-bit speed resolution or one stepper motor. The board supports motor supply voltages up to 36V and a maximum current of 0.6 A per channel. The module has thermal protection and convenient terminal block connectors. It is ideal for mobile robots and automation projects.

The L293D Motor Shield module is a universal driver for Arduino Uno and Mega boards. It allows simultaneous control of up to 4 DC motors, 2 stepper motors, and 2 servos. The board uses two L293D bridges and a 74HC595 register, with a maximum current of 600 mA per channel. Motor supply voltage is 4.5 - 36 V. It is ideal for building mobile robots, mechatronic systems, and educational projects in automation and robotics.

Advanced motor speed PWM regulator with CCM5D controller enables precise control of DC devices in the 6-30V DC range. The module supports maximum current 8A and power up to 120W. It has a clear LED display and a potentiometer for smooth adjustment from 0 to 100%. Pulse technology ensures high efficiency and minimal power losses. The product is ideal for controlling motor speed, charging current in battery chargers, heater temperature, and as a lighting dimmer.

Robot motor with 1:48 gearbox is a versatile drive for vehicles and mobile platforms. Powered from 3-6 V, it reaches 125 RPM and 5.5 kg·cm stall torque. The compact 130-class motor offers a practical current draw and a dual-shaft layout for easy wheel mounting. It is fully compatible with microcontrollers such as Arduino and Raspberry Pi. It is well suited to educational projects, Line Follower robots, and autonomous rovers.

Compact servo tester and ESC signal generator allowing simultaneous connection of up to 3 servos. The device supports popular models such as SG90, MG996, or S3003. The module is powered from 4.8 - 6 V and works well with Arduino and Raspberry Pi. It has three built-in modes: manual, neutral, and automatic. The tester enables quick verification of response time, motion smoothness, and precise centre positioning without programming.

High-performance MOSFET PWM driver HW-517 enables precise control of direct current in the range 5V - 36V DC. The module offers high current capability up to 15A and maximum power 400W. The device is compatible with platforms such as Arduino, Raspberry Pi, and ESP32.

It works excellently for smooth speed regulation of DC motors, brightness control of LED lighting, and control of pumps and fans. Compact dimensions and direct compatibility with 3.3V and 5V logic facilitate integration in automation projects.