Easy Fan Speed Control with a Transistor and Potentiometer - Hacking a fan Part 2
11:20
YouTubeRepair & Resist
Easy Fan Speed Control with a Transistor and Potentiometer - Hacking a fan Part 2
Welcome to Part 2 of hacking a computer fan! In this video, we dive into how to control the speed of a 12V computer fan by building a simple current-limiting controller using a BD139 transistor and a potentiometer. I'll walk you through the basics of voltage, current, and power, and show you exactly how to wire up a transistor to adjust the fan ...
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