Wednesday, July 29, 2015

Litmus paper test on alcohol - no effect

This is just a test to prove that Alcohol is not acid nor it is basic. Not sure why! but the litmus paper test is the factual evidence of its interesting characteristic - no reaction of color change at all just like water.

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Adjustable DC to DC step up voltage booster using LM2577 -Adj P+ chip

One simple circuit to step up voltage using LM2577 -Adj P+ chip. The schematic is from Texas Instrument and it works expected - and below is...