Melexis unveils vibration motor driver IC
Keywords: Vibration motor driver Freewheel prnciple
[Summary of tips] Ringtones are a common way to personalise one's cellphone, PDA or iPhone but often a discrete notification of incoming calls or scheduled events require a vibrating alert. Unfortunately, the vibrating alert has been a very power hungry function relying on a micro-miniature DC motor spinning an eccentric weight at high speeds.Th......|
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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...















