Tuesday, January 3, 2017

Sample of smooth press switch fan

Just for reference - sample of smooth and easy to press fan switch. A good example against expensive but bad switches of fans. It's convenient and doesn't give the feel of annoyance.

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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...