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MOBICOOL W40 AC/DC (9105302773) Car and indoor use with dual voltage system two sturdy wheels and multi-functional pull-out handle for convenient transport fold-away side handles split lid minimize cold loss cable compartment in lid fits 2-litre bottles standing 2 removable divider grids double fan system. EUR 180.29 Meer informatie

from Electronics Hub

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Filters | Capacitive Reactance and Voltage Divider Formula

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from Instructables.com

Arduino oscilloscope

A very basic and easy to make arduino PC oscilloscope.Features: 50K samples/second(actually it can go up to 110K but the signal will become noisy) Auto trigger Frequency counter Reasonably accurate voltage readings (depending on the accuracy of the resistors used for the voltage dividers)

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