Features:

1. Optocoupler Isolation: Ensures that the control signal is isolated from the power supply of the controlled device, enhancing interference resistance.
2. Compatibility: Works with single-chip microcontrollers and Arduino light control boards, accepting 3V or 5V signals.
3. Control Mechanism: High-level start, low-level stop, and PWM speed control supported.
4. Versatile Use: Suitable for controlling the start and stop of motors, solenoid valves, and other tributary equipment.
5. Connection Options: Signal input side can be soldered with terminal block or pin, making it compatible with breadboards. The output can be soldered with terminals or direct wire bonding.
6. Compact Design: Small module size with screw holes for easy mounting.

   

The LR7843 Isolated MOSFET MOS Tube FET Module is designed to replace traditional relays, offering a high-performance alternative for controlling various devices. It features optocoupler isolation which provides robust interference protection by isolating the control signal from the power supply of the controlled device. This makes it ideal for applications requiring precise and reliable control, such as motor start/stop operations and solenoid valve actuation.

Compatible with both single-chip microcontrollers and Arduino light control boards, the module can accept control signals of 3V or 5V. The module supports high-level start, low-level stop, and PWM speed control, providing flexible control options for a wide range of applications.

The LR7843 MOSFET used in this module can handle up to 30V and 161A, making it suitable for high-power applications. The compact size of the module, along with the option to use terminal blocks or direct wire bonding, allows for versatile installation and integration into various projects.

Applications:

• Motor Control: Start and stop motors with precise control.
• Solenoid Valves: Actuate solenoid valves in fluid control systems.
• Tributary Equipment: Control various tributary devices in industrial and automation systems.
• DIY Electronics Projects: Ideal for hobbyists and makers using Arduino or other microcontrollers.

Frequently Asked Questions (FAQ):

1. How do I connect the LR7843 module to an Arduino?

   • Connect the control signal (3V or 5V) from the Arduino to the input pin of the module. The output can be connected to the device you wish to control (e.g., motor or solenoid valve). Ensure proper power connections and isolation.

2. Can this module handle PWM signals for speed control?

   • Yes, the LR7843 module supports PWM speed control. You can use PWM signals to vary the speed of motors or control the intensity of other devices.

3. What type of loads can this module control?

   • This module can control various loads such as motors, solenoid valves, and other tributary equipment. Ensure the load does not exceed the voltage (30V) and current (161A) ratings.

4. Is optocoupler isolation necessary for my application?

   • Optocoupler isolation is beneficial for applications requiring high interference resistance and signal integrity. It isolates the control signal from the power supply of the controlled device, reducing the risk of interference and potential damage.

5. What are the mounting options for this module?

   • The module features two 2mm diameter screw holes with an 8mm spacing, allowing for secure mounting. You can also use terminal blocks or direct wire bonding for connections.

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