Instructables: exploring - technology - electronics - led - easy - featured Tue, 21 Feb 2017 16:54:31 PST BLOX v1.01 LED FLASHLIGHT
LED FLASHLIGHT - More DIY How To Projects]]> ecworks Here i am posting a tutorial that explain how to make a simple LED TORCH.Its a very simple and very useful torch.We can easily change the battery after battery charge is empty. Circuit diagram Components -battery 9V-resistor 330 ohm-push button switch-led 5mm Components arrangement First m...
By: ecworks

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Thu, 7 Jul 2016 03:55:17 PDT
Touch Sensing Flashlight
Touch Sensing Flashlight - More DIY How To Projects]]> John_Singleton_ Make a LED light turn on when you touch metal plates. No buttons or switches needed. What You Need What you need-Metal Plates( I used 4)Wires (idk how many)Led NPN transistor (any)2 resistors (I don't know what ratings they are)Knife Box1 9volt battery Wire The Resistors Attach two wires onto ...
By: John_Singleton_

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Mon, 22 Feb 2016 15:39:51 PST
How to use a potentiometer as a voltage divider.
How to use a potentiometer as a voltage divider. - More DIY How To Projects]]> bweaver6 Hello and WelcomeThis Instructable is going to be short and sweet. I would like to share with you the power of potentiometers. A simple component that can be used as a voltage divider. You may be saying to yourself, "Duh, everyone knows that!" Well, unfortunately, this simple concept escaped many of...
By: bweaver6

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Thu, 14 May 2015 19:46:42 PDT
Basic Electronics
Basic Electronics - More DIY How To Projects]]> randofo Getting started with basic electronics is easier than you might think. This Instructable will hopefully demystify the basics of electronics so that anyone with an interest in building circuits can hit the ground running. This is a quick overview into practical electronics and it is not my goal to de...
By: randofo

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Thu, 22 Dec 2011 18:10:37 PST
PowerTube Vr. 1 for bicycle headlight
PowerTube Vr. 1 for bicycle headlight - More DIY How To Projects]]> frapedia Recently purchased one of those bicycle lights using the XML T6 LED x3. Came with a 18650 8.4v 6400mAh Battery Pack and a Pouch with Velcro. The headlight has a voltage status function via a multi color LED but to be honest i am not satisfy with what function so i decided to add a voltage meter....
By: frapedia

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Sat, 11 May 2013 15:43:09 PDT
How to use a breadboard
How to use a breadboard - More DIY How To Projects]]> shams A breadboard also known as protoboard is a type of solderless electronic circuit building.You can build a electronic circuit on a breadboard without any soldering ! Best of all it is reusable. It was designed by Ronald J Portugal of EI Instruments Inc. in 1971. Building or prototyping circuits on a...
By: shams

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Fri, 10 Feb 2012 04:19:20 PST