I just got done building one of these: <BR>http://www.hardforum.com/showthread...=npn+transistor <BR><BR>I used a 50kohm Liner Pot and NPN transistor MPS2222A ...
Here are two simple 12V DC motor speed controllers that can be built for just a few dollars. Here are two simple 12V DC motor speed controllers that can be built for just a few dollars. They exploit ...
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