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Results tagged with Search options user 27957

Use this tag to refer to the volume of electricity traveling through any given wire at any given time. It is measured in amps.

1
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Yes you can give power supply to MICROSD CARD BREAKOUT BOARD from a 3.7V battery It has Onboard LP98x Voltage regulator winch provide 3.3V regulated power supply. Take reference from here Schematic o …
answered Apr 1 '17 by Prayuktibid
1
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Hi Florian you can take power from USB fro both Arduino and the water pump.This is the schematic you have asked for your project. An arduino Pin can give maximum 20mA current that's why we need a … limit resister to limit the current below 20mA and also this current should be such a way that it can drive the switching transistor. So the challenging thing is choosing the correct resister I have …
answered Mar 29 '17 by Prayuktibid