Adafruit 5V Square USB Fan - 3 cm

The plug-and-play USB-ready 5V Fans instantly cool and prevent your gadgets from overheating. Perfect for cooling small computers, FPGAs, motor drivers, or any device needing temperature control. Equipped with a USB port, they can also be directly powered with 5V after removing the connector.Although these fans have no PWM/feedback pin, they can be controlled using basic PWM with a motor controller, H-Bridge, or MOSFET. Ensure to use a flyback diode to safeguard your circuitry from the fan's inductive load. For easy control, pair with a MOSFET Driver Stemma. Available in various sizes, each fan comes with front and back grills, and mounting screws and nuts for seamless integration into your projects.