Simple Smartphone Charger Circuit

The article presents a simple yet extremely efficient smartphone charger circuit using a boost converter circuit. Let’s learn the details. A voltage booster DC, DC voltage multiplier, or DC-DC Step-Up Converter is a really valuable device that enables a low voltage reference to carry on to be activated (accelerated) to a higher output voltage that […]

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Cellphone Power Bank Circuit you can Make at Home

This simple cellphone power bank circuit charger can be built at home and used for emergency charging your cell phone anytime anyplace regardless of an AC mains outlet or input availability. The idea is all about using a 4 AAA N-Cd cells in series and then keeping it fully charged through a suitable SMPS charger […]

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How to Build a Vibrating Cell Phone Remote Control Circuit

In couple of of my earlier content we mentioned a couple of GSM remote control circuits making use of normal cell phones as the modem. Almost all of those designs integrated the ringtone of the cell phone as the initiating signal. Within this submit we’ll find out how the same might be accomplished but by […]

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How to Build a Cellphone Controlled Car Starter Circuit

The submit offers a basic cellphone activated remote control circuit which can be utilized as a cellphone controlled remote car starter. The unit would certainly cost less than $20 to build. I have already taken care of more than a few fascinating cellphone remote control circuits within this blog, most of which could be executed […]

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