5W 412V Fan Speed Controller, USB Stepless Governor Module, Adjustable USB Fan Volume Controller, DC Motor Controller

5W 412V Fan Speed Controller, USB Stepless Governor Module, Adjustable USB Fan Volume Controller, DC Motor Controller Description

1 x fan governor module. Stepless speed regulation Output voltage range: 2.5V to 8V with stable change for smooth, quiet fan control and improved comfort. Motor governor specifications Input supply range: 4V to 12V Rated power: 5W (do not overload) Maximum current: up to 5A Potentiometer with switch function Construction: PC plus metal, durable and longlasting Wide range of applications Suitable for speed regulation of motors and fans, as well as small aquarium equipment (fish tanks) and other devices that require adjustable drive speed. Directions for use Connect the governor to a USB power source such as a phone charger or power bank. Plug the fan's USB plug into the governor's USB port. Turn the adjustment knob to set the output level and fan speed. Use scenarios Computer or electronics enclosure cooling: adjust fan speed for effective cooling with minimal noise. USBpowered desk or portable fan: maintain comfortable airflow in office or travel settings. Small aquarium equipment: regulate speed of pumps or aerators to suit routine maintenance or environmental needs. Notes The governor supports USBpowered operation and provides adjustable voltage output from 2.5V to 8V within an input range of 4V to 12V. The device uses a PC+metal housing for durability and reliable performance.