Understand the evolving motion-control requirements for PC fans
Keywords: PC fans brushless DC fans heatsink heat protection devices
[Summary of tips] As the amount of power dissipated by personal computer's CPU and other heat sources has increased, brushless DC fan control has progressed through several levels of improvement to keep temperatures within safe limits. Starting with simple two-wire fans with only power and ground wires, the three-wire fan added a tachometer (tac......|
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Strange modes of transport and other "stuff"
Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...















