Instructables: exploring - technology - electronics - circuit - easy http://www.instructables.com Mon, 20 Oct 2014 06:46:37 PDT BLOX v1.01 low frequency audio amplifier using the LM386 http://www.instructables.com/id/low-frequency-audio-amplifier-using-the-LM386/
low frequency audio amplifier using the LM386 - More DIY How To Projects]]> http://cdn.instructables.com/FNQ/SWV2/HR4SWC46/FNQSWV2HR4SWC46.SQUARE2.jpg http://cdn.instructables.com/FNQ/SWV2/HR4SWC46/FNQSWV2HR4SWC46.SQUARE.jpg http://cdn.instructables.com/FNQ/SWV2/HR4SWC46/FNQSWV2HR4SWC46.SMALL.jpg Er Varun Goyal The integrated chip LM386 is a low power audio frequency amplifier requiring a low level power supply . The IC is designed to deliver a voltage amplification of 20 without external add-on parts. But this voltage gain can be raised up to 200 (Vu = 200) by adding external parts. soo today i am goin...
By: Er Varun Goyal

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Tue, 4 Feb 2014 05:31:47 PST
little Bits Bugs http://www.instructables.com/id/little-Bits-Bugs/
little Bits Bugs - More DIY How To Projects]]> http://cdn.instructables.com/FPV/2AFP/HQMN5P61/FPV2AFPHQMN5P61.SQUARE2.jpg http://cdn.instructables.com/FPV/2AFP/HQMN5P61/FPV2AFPHQMN5P61.SQUARE.jpg http://cdn.instructables.com/FPV/2AFP/HQMN5P61/FPV2AFPHQMN5P61.SMALL.jpg Ferrybugs Fun, buzzing, bugs. Warning: may cause annoyance to other members of household. Materials little bits pieces; p1 power i5 slide dimmer o6 buzzer i16 pulse o11 servo screw driver Craft materials; bright pens paper scissors tape or blue tack Assemble circuit Assemble little bits in following ...
By: Ferrybugs

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Sun, 19 Jan 2014 22:17:08 PST
Dark Sensor ( light sensor / automatic street light ) http://www.instructables.com/id/Dark-Sensor-light-sensor-automatic-street-light-/
Dark Sensor ( light sensor / automatic street light ) - More DIY How To Projects]]> http://cdn.instructables.com/FEL/R1P1/HQJZSZ83/FELR1P1HQJZSZ83.SQUARE2.jpg http://cdn.instructables.com/FEL/R1P1/HQJZSZ83/FELR1P1HQJZSZ83.SQUARE.jpg http://cdn.instructables.com/FEL/R1P1/HQJZSZ83/FELR1P1HQJZSZ83.SMALL.jpg Er Varun Goyal Here is my new simple Electronics project about  Automatic Street Light Control System or Dark Sensor. it is a simple and powerful concept , which uses transistor ( BC 547 NPN) as a switch to switch ON and OFF the street light system automatically . It automatically switches ON lights when the sunl...
By: Er Varun Goyal

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Fri, 27 Dec 2013 07:48:26 PST
Water Level Indicator with Alarm http://www.instructables.com/id/Water-Level-Indicator-with-Alarm-1/
Water Level Indicator with Alarm - More DIY How To Projects]]> http://cdn.instructables.com/FTN/01U8/HPO2DUES/FTN01U8HPO2DUES.SQUARE2.jpg http://cdn.instructables.com/FTN/01U8/HPO2DUES/FTN01U8HPO2DUES.SQUARE.jpg http://cdn.instructables.com/FTN/01U8/HPO2DUES/FTN01U8HPO2DUES.SMALL.jpg Er Varun Goyal Today I am going to talk about a very useful project that I had taken up. It is called the Water Level Indicator. Nowadays everybody has overhead tank at their homes. But everyone who has a water tank above knows the kind of problems that they face. Firstly there is no system to track the water in t...
By: Er Varun Goyal

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Thu, 26 Dec 2013 09:54:15 PST
Easy DC Motor Controller http://www.instructables.com/id/Easy-DC-Motor-Controller/
Easy DC Motor Controller - More DIY How To Projects]]> http://cdn.instructables.com/F6Z/RLG9/HH2VNEHS/F6ZRLG9HH2VNEHS.SQUARE2.jpg http://cdn.instructables.com/F6Z/RLG9/HH2VNEHS/F6ZRLG9HH2VNEHS.SQUARE.jpg http://cdn.instructables.com/F6Z/RLG9/HH2VNEHS/F6ZRLG9HH2VNEHS.SMALL.jpg mgingerich If you're building a robot or other microcontrolled gadget, you will need to drive DC motors forwards and backwards. In this instructable, I'll demonstrate a simple and inexpensive circuit that controls a DC motor from two I/O pins. It requires no integrated circuits, and uses commonly available par...
By: mgingerich

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Mon, 27 May 2013 19:02:40 PDT
Learning Circuits http://www.instructables.com/id/Learning-Circuits/
Learning Circuits - More DIY How To Projects]]> http://cdn.instructables.com/F4F/SCEA/GVVPCYMM/F4FSCEAGVVPCYMM.SQUARE2.jpg http://cdn.instructables.com/F4F/SCEA/GVVPCYMM/F4FSCEAGVVPCYMM.SQUARE.jpg http://cdn.instructables.com/F4F/SCEA/GVVPCYMM/F4FSCEAGVVPCYMM.SMALL.jpg ixisuprflyixi This instructable will show you how to make neat, efficient and cool-looking proto, or circuit boards.  These are great for beginners because they allow you to see all components and how each piece is connected, which is sometimes difficult with traditional boards, as you have to constantly flip the...
By: ixisuprflyixi

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Wed, 7 Dec 2011 11:39:17 PST
The Lag Switch http://www.instructables.com/id/The-Lag-Switch/
The Lag Switch - More DIY How To Projects]]> http://cdn.instructables.com/F5G/UQMS/GD2JC1RM/F5GUQMSGD2JC1RM.SQUARE2.jpg http://cdn.instructables.com/F5G/UQMS/GD2JC1RM/F5GUQMSGD2JC1RM.SQUARE.jpg http://cdn.instructables.com/F5G/UQMS/GD2JC1RM/F5GUQMSGD2JC1RM.SMALL.jpg TXTCLA55 Yes how low can a online gamer go? Well here is the answer to a question that has long dominated the world of online gaming  "why is my connection so slow?" The answer is either your computer cant handle the game or someone is using one of theses suckers...a lag switch. the ible is all about creatin...
By: TXTCLA55

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Fri, 20 Aug 2010 16:07:16 PDT
Simple OP Amp radio http://www.instructables.com/id/Simple-OP-Amp-radio/
Simple OP Amp radio - More DIY How To Projects]]> http://cdn.instructables.com/FU6/8FI2/GB3XJ95R/FU68FI2GB3XJ95R.SQUARE2.jpg http://cdn.instructables.com/FU6/8FI2/GB3XJ95R/FU68FI2GB3XJ95R.SQUARE.jpg http://cdn.instructables.com/FU6/8FI2/GB3XJ95R/FU68FI2GB3XJ95R.SMALL.jpg MacDynamo This is just what you think it is, a radio made with an op amp. This is just as accidental and simplistic as my other radio instructable (the 555 radio) and actually made me ask myself if I was just an RF magnet or something. There is only about a handful of parts you need and while somewhat pricey ...
By: MacDynamo

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Sat, 3 Jul 2010 20:08:58 PDT