Hello! First post, first Arduino project and total newbie in electronics, so bear with me... I'm building a project that has an atmega 328p chip, a vibration sensor, an LCD 16x2 display, an RTC, 6 AA batteries and a dc motor rated for 9v. My project worked great for a beginner, but it also worked …

Energy, voltage regulators and capacitors... HELP!

vander January 15, 2013, 11:45am 2

If I put 2 capacitors in series, what happens? Does it double the voltage?

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