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Toothbrush Teardown in Electronics Technology Videos | Science Flicks

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Toothbrush Teardown

Full teardown of an EC Technology electric toothbrush

EC Technology Automatic Sonic Electric Toothbrush on amazon.co.uk
http://amzn.to/2ijkhAr

Replacement brush heads:
https://www.amazon.co.uk/dp/B076KJP4FY
https://www.amazon.co.uk/dp/B076KPKXTC

Data sheets:
https://www.iamtao.com/product/539746883067/
http://www.on-bright.com/cn/english/products_mcu.htm