Board Fan
A fan board, also known as a fan controller board or fan control module, is a device used to regulate and manage the operation of cooling fans in various applications. It provides an interface for controlling fan speed, monitoring performance, and ensuring optimal cooling. Here are some key functions and features of a fan board:
Speed Control: Fan boards allow for the adjustment of fan speeds based on temperature readings or user settings. This helps in maintaining the desired temperature and reducing noise levels when full fan speed is not necessary.
Temperature Monitoring: They often include temperature sensors or interfaces for external sensors to monitor the temperature of the system or environment being cooled. The fan board can then adjust fan speeds accordingly.
Power Distribution: Fan boards distribute power to multiple fans, providing a centralized control point. This is especially useful in systems with multiple fans, such as computer cases or industrial equipment.
Fault Detection: Advanced fan boards can detect fan malfunctions, such as a fan stopping or running slower than expected. They can send alerts or take corrective actions to prevent overheating.
User Interface: Some fan boards come with software or physical interfaces (like knobs or buttons) that allow users to manually control fan speeds and settings.
Connectivity: They may offer various connectivity options, such as USB, PWM (Pulse Width Modulation), or other digital/analog interfaces, to integrate with the main system or motherboard.
Fan boards are commonly used in computer systems, industrial machinery, HVAC systems, and other applications where precise control of cooling fans is necessary for performance and reliability.