EEVblog #284 - Braun Toothbrush Teardown

Teardown Tuesday. What's inside a Braun electric rechargeable toothbrush? And some basic measurements on wireless power transfer and charging. Chips Used: EM6682: http://www.emmicroelectronic.com/webfiles/product/mcu/ds/EM6682_DS.pdf TSM7401: http://www.goodexcel.com/new/download/SPEC2008_RoHS/BATTERY_PROTECT/TSM7401(SOP-8).pdf Теги: braun,electric,electronic,rechargeable,toothbrush,review,teardown,germany,circuit,wireless,power,transfer,technology,tutorial,measurement,oscilloscope,coil,loop,inductive,coupling,transformer,design,flux,magnetic,field,reverse,engineering,pcb,bit,microcontroller

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