Friday, 7 August 2015

Retrofitting my car AC blower with pwm speed control!

My Honda civic 1999 used a power transistor to achieve variable speed control of the AC blower motor. This is a wasteful technique since significant power is wasted across the bipolar transistor. I wanted an efficient means to vary the speed and also as the groundwork for my upcoming car pc automati...
By: Mjtrinihobby

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from Instructables: exploring - technology - robots


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