Instructables: exploring - technology - electronics http://www.instructables.com Fri, 19 Sep 2014 20:54:18 PDT BLOX v1.01 Bluetooth 100kHz+ two-channel function generator http://www.instructables.com/id/Bluetooth-100kHz-two-channel-function-generator/
Bluetooth 100kHz+ two-channel function generator - More DIY How To Projects]]> http://cdn.instructables.com/F8L/Q6I7/I0A57JZC/F8LQ6I7I0A57JZC.SQUARE2.jpg http://cdn.instructables.com/F8L/Q6I7/I0A57JZC/F8LQ6I7I0A57JZC.SQUARE.jpg http://cdn.instructables.com/F8L/Q6I7/I0A57JZC/F8LQ6I7I0A57JZC.SMALL.jpg arpruss I wanted to have a two-channel function generator that goes above audio frequencies.I was inspired by this xmega-based waveform generator Instructable. But instead of using an xmega development board, I used the handy little Brainlink. That's a device with an atxmega 16a4, a Bluetooth adapter, a U...
By: arpruss

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Fri, 19 Sep 2014 20:29:18 PDT
Sensory Device for "The Plant Doctor - Plant Care Instruments" http://www.instructables.com/id/Sensory-Device-for-The-Plant-Doctor-Plant-Care-Ins/
Sensory Device for "The Plant Doctor - Plant Care Instruments" - More DIY How To Projects]]> http://cdn.instructables.com/FYF/3A0V/I09LSXSA/FYF3A0VI09LSXSA.SQUARE2.jpg http://cdn.instructables.com/FYF/3A0V/I09LSXSA/FYF3A0VI09LSXSA.SQUARE.jpg http://cdn.instructables.com/FYF/3A0V/I09LSXSA/FYF3A0VI09LSXSA.SMALL.jpg Akin Yildiz hello world,.In this instructable you will learn how to manufacture a sensory device that is compatible with the plant doctor, the plant shelf, the plant box and the plant pot(built in)..what is a sensory device? the sensory device reads temperature, soil moisture and light levels in a given enviro...
By: Akin Yildiz

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Fri, 19 Sep 2014 14:28:58 PDT
Adapting electronic percussion projects to interact with my Lunetta open patch CMOS noise machine http://www.instructables.com/id/Adapting-electronic-percussion-projects-to-interac/
Adapting electronic percussion projects to interact with my Lunetta open patch CMOS noise machine - More DIY How To Projects]]> http://cdn.instructables.com/FR6/DI5W/I097WOQ4/FR6DI5WI097WOQ4.SQUARE2.jpg http://cdn.instructables.com/FR6/DI5W/I097WOQ4/FR6DI5WI097WOQ4.SQUARE.jpg http://cdn.instructables.com/FR6/DI5W/I097WOQ4/FR6DI5WI097WOQ4.SMALL.jpg Chuck Stephens I've spent the last 9 months building and improving my Lunetta CMOS based noise synthesizer. It makes some impressive sounds, but one thing I've missed is percussion. I fooled around with several basic drum circuits but nothing really grabbed me. Then I found Eric Archer's Mini Space Rockers. This s...
By: Chuck Stephens

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Fri, 19 Sep 2014 06:50:04 PDT
Portable Solar USB Charger http://www.instructables.com/id/Portable-Solar-USB-Charger/
Portable Solar USB Charger - More DIY How To Projects]]> http://cdn.instructables.com/FQF/CGE4/I09LTDI2/FQFCGE4I09LTDI2.SQUARE2.jpg http://cdn.instructables.com/FQF/CGE4/I09LTDI2/FQFCGE4I09LTDI2.SQUARE.jpg http://cdn.instructables.com/FQF/CGE4/I09LTDI2/FQFCGE4I09LTDI2.SMALL.jpg jenfoxbot Portable USB chargers are incredibly useful for adventures in the great outdoors, festivals, traveling, or if you are out-and-about all day. Adding in a solar panel provides an additional source of mobile power useable nearly everywhere. This project can be built for ~ $20, even if you don't have...
By: jenfoxbot

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Thu, 18 Sep 2014 22:31:11 PDT
Re-purpose a Floppy Disk Case http://www.instructables.com/id/Re-purpose-a-Floppy-Disk-Case/
Re-purpose a Floppy Disk Case - More DIY How To Projects]]> http://cdn.instructables.com/FPH/GTM3/I06JABBG/FPHGTM3I06JABBG.SQUARE2.jpg http://cdn.instructables.com/FPH/GTM3/I06JABBG/FPHGTM3I06JABBG.SQUARE.jpg http://cdn.instructables.com/FPH/GTM3/I06JABBG/FPHGTM3I06JABBG.SMALL.jpg gwlinn123 Who would have thought, decades ago, that someday we would be throwing away floppy disks and keeping the box they came in? The picture shows an electronic project chassis I made from a plastic case that Sony floppy disks came in. This instructable shows how to re-purpose this case. (Actually, I h...
By: gwlinn123

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Thu, 18 Sep 2014 00:45:51 PDT
How To Log Onto Instagram http://www.instructables.com/id/How-To-Log-Onto-Instagram/
How To Log Onto Instagram - More DIY How To Projects]]> http://cdn.instructables.com/F6O/SHPG/I06J9VKW/F6OSHPGI06J9VKW.SQUARE2.jpg http://cdn.instructables.com/F6O/SHPG/I06J9VKW/F6OSHPGI06J9VKW.SQUARE.jpg http://cdn.instructables.com/F6O/SHPG/I06J9VKW/F6OSHPGI06J9VKW.SMALL.jpg cupcakelover111 Downloading The App First download " Instagram " then go to the home page Regestering First hit register with email then put in you're user name and password you would like to have for you're user name Username Then put in you're user name u would like to have in the top rectangle Passw...
By: cupcakelover111

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Wed, 17 Sep 2014 16:26:15 PDT
Making a USB Game Controller http://www.instructables.com/id/Making-a-USB-Game-Controller/
Making a USB Game Controller - More DIY How To Projects]]> http://cdn.instructables.com/FNN/G6FC/I06J93E0/FNNG6FCI06J93E0.SQUARE2.jpg http://cdn.instructables.com/FNN/G6FC/I06J93E0/FNNG6FCI06J93E0.SQUARE.jpg http://cdn.instructables.com/FNN/G6FC/I06J93E0/FNNG6FCI06J93E0.SMALL.jpg NextFab Here at NextFab, we designed a fully functional, USB game controller for Philly Tech Week. This project will be particularly tricky without some more serious electronics equipment or a local makerspace with the proper tools, but we thought we would post our walk-through in case you do have the acce...
By: NextFab

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Wed, 17 Sep 2014 12:36:25 PDT
DIY Small Bench Power Supply http://www.instructables.com/id/DIY-Small-Bench-Power-Supply/
DIY Small Bench Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FJG/FJGI/I06J8GKY/FJGFJGII06J8GKY.SQUARE2.jpg http://cdn.instructables.com/FJG/FJGI/I06J8GKY/FJGFJGII06J8GKY.SQUARE.jpg http://cdn.instructables.com/FJG/FJGI/I06J8GKY/FJGFJGII06J8GKY.SMALL.jpg newtonn2 This is a small bench power supply that I made some time ago, and because I was very busy I couldn't do the instructable for it. I do apologise for taking so long, I hope it was worth the wait :).After making my Mini Adjustable Power Supply I was very happy with it, but I was missing a more accurate...
By: newtonn2

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Wed, 17 Sep 2014 09:59:29 PDT
AND Gate for Logic Circuit Applications http://www.instructables.com/id/AND-Gate-for-Logic-Circuit-Applications/
AND Gate for Logic Circuit Applications - More DIY How To Projects]]> http://cdn.instructables.com/FNJ/PQK8/I05EV4IS/FNJPQK8I05EV4IS.SQUARE2.jpg http://cdn.instructables.com/FNJ/PQK8/I05EV4IS/FNJPQK8I05EV4IS.SQUARE.jpg http://cdn.instructables.com/FNJ/PQK8/I05EV4IS/FNJPQK8I05EV4IS.SMALL.jpg Electroninks In this instructable you will learn how to create an AND gate with LEDs, transistors, and resistors. Materials Circuit Scribe 1 sheet of paper (preferably photo paper) Metal Sheet Circuit Stencil 9 V battery and adapter module 2 NPN Transistor modules 1 Bi-Directional LED module ...
By: Electroninks

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Tue, 16 Sep 2014 12:42:19 PDT
Doorbell that Turns on a Light http://www.instructables.com/id/Doorbell-that-Turns-on-a-Light/
Doorbell that Turns on a Light - More DIY How To Projects]]> http://cdn.instructables.com/FQ2/FRA9/I05F137C/FQ2FRA9I05F137C.SQUARE2.jpg http://cdn.instructables.com/FQ2/FRA9/I05F137C/FQ2FRA9I05F137C.SQUARE.jpg http://cdn.instructables.com/FQ2/FRA9/I05F137C/FQ2FRA9I05F137C.SMALL.jpg DIY Hacks and How Tos When I am using power tools in my workshop, I can't hear the doorbell ring. So I needed some other kind of system that can let me know when someone is at the front door.Any time I start a new project, I always begin by searching Instructables to see if anyone else has already done something similar....
By: DIY Hacks and How Tos

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Tue, 16 Sep 2014 10:42:36 PDT
Water sensor circuit http://www.instructables.com/id/Water-sensor-circuit/
Water sensor circuit - More DIY How To Projects]]> http://cdn.instructables.com/FRJ/R8A6/I07YMVGY/FRJR8A6I07YMVGY.SQUARE2.jpg http://cdn.instructables.com/FRJ/R8A6/I07YMVGY/FRJR8A6I07YMVGY.SQUARE.jpg http://cdn.instructables.com/FRJ/R8A6/I07YMVGY/FRJR8A6I07YMVGY.SMALL.jpg electromechlab Water Sensor Circuit: This circuit can be used to detect water level and same circuit can be used as rain sensing circuit the only need to be replaces is the sensor. Manage the material and tools before starting your task Material: 1. General Purpose PCB 2x2 inch.2. Resistor: 10K ...
By: electromechlab

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Tue, 16 Sep 2014 08:43:17 PDT
Learning to Solder: http://www.instructables.com/id/Learning-to-Solder-1/
Learning to Solder: - More DIY How To Projects]]> http://cdn.instructables.com/FDX/R6OA/I0466G0C/FDXR6OAI0466G0C.SQUARE2.jpg http://cdn.instructables.com/FDX/R6OA/I0466G0C/FDXR6OAI0466G0C.SQUARE.jpg http://cdn.instructables.com/FDX/R6OA/I0466G0C/FDXR6OAI0466G0C.SMALL.jpg Tmarconi15 Learning to Solder: Getting Ahead with Liquid Lead**This is a project for my high school robotics class. Helpful comments and suggestions are appreciated!**Welcome to Learning to Solder! Hopefully after following these steps you will be comfortable with how to solder. Step 1: Equipment There are...
By: Tmarconi15

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Tue, 16 Sep 2014 07:05:17 PDT
How to solder: Tips And tricks http://www.instructables.com/id/How-to-solder-Tips-And-tricks-2/
How to solder: Tips And tricks - More DIY How To Projects]]> http://cdn.instructables.com/FJ5/6ZMC/I04MJ8EH/FJ56ZMCI04MJ8EH.SQUARE2.jpg http://cdn.instructables.com/FJ5/6ZMC/I04MJ8EH/FJ56ZMCI04MJ8EH.SQUARE.jpg http://cdn.instructables.com/FJ5/6ZMC/I04MJ8EH/FJ56ZMCI04MJ8EH.SMALL.jpg mmartella15 By Mitchell Martella Gather Your Materials And Set Up The Helping Hands Before soldering it is essential that you gather all of your materials for your task at hand. This includes the soldering machine, solder, fan, item your working on, and the helping hands. Helping hands are a tool that allow...
By: mmartella15

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Tue, 16 Sep 2014 06:14:48 PDT
How To Solder http://www.instructables.com/id/How-To-Solder-18/
How To Solder - More DIY How To Projects]]> http://cdn.instructables.com/FPD/476S/I0461GC5/FPD476SI0461GC5.SQUARE2.jpg http://cdn.instructables.com/FPD/476S/I0461GC5/FPD476SI0461GC5.SQUARE.jpg http://cdn.instructables.com/FPD/476S/I0461GC5/FPD476SI0461GC5.SMALL.jpg Ikjoo The purpose of this instructables is to teach someone how to solder, to make the soldered joint an example of good soldering, and to solder very safely. You might think that there is an excessive amount of steps for soldering, and while I agree, the goal here is for you to solder safely, not rapidly...
By: Ikjoo

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Mon, 15 Sep 2014 12:27:00 PDT
Using an Arduino to charge a DS lite http://www.instructables.com/id/Using-an-Arduino-to-charge-a-DS-lite/
Using an Arduino to charge a DS lite - More DIY How To Projects]]> http://cdn.instructables.com/FWQ/A8IT/I03ODGD8/FWQA8ITI03ODGD8.SQUARE2.jpg http://cdn.instructables.com/FWQ/A8IT/I03ODGD8/FWQA8ITI03ODGD8.SQUARE.jpg http://cdn.instructables.com/FWQ/A8IT/I03ODGD8/FWQA8ITI03ODGD8.SMALL.jpg Jfieldcap This instructable is for charging a ds lite using an Arduino and two wires. This is also my first instructable, so it may not be as good as possible. :) NOTICE: I am not responsible for any damage done to your ds, please work carefully and check to make sure all is as supposed to be. What you'll ...
By: Jfieldcap

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Mon, 15 Sep 2014 09:57:02 PDT
littleBits Real-Time Weather Dashboard http://www.instructables.com/id/littleBits-Real-Time-Weather-Dashboard/
littleBits Real-Time Weather Dashboard - More DIY How To Projects]]> http://cdn.instructables.com/F28/V89Q/I03OATPO/F28V89QI03OATPO.SQUARE2.jpg http://cdn.instructables.com/F28/V89Q/I03OATPO/F28V89QI03OATPO.SQUARE.jpg http://cdn.instructables.com/F28/V89Q/I03OATPO/F28V89QI03OATPO.SMALL.jpg littleBits Visit the littleBits project page for more DIY project ideas.Monitor current and forecasted weather data with littleBits and a little coding. These customizableand modular weather boxes display current temperature, the forecasted high and low temperatures for the day, and the forecasted conditions f...
By: littleBits

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Mon, 15 Sep 2014 04:05:24 PDT
Renew your Sealed Lead Acid (SLA) battery with Distilled Water! http://www.instructables.com/id/Renew-your-Sealed-Lead-Acid-SLA-battery-with-Disti/
Renew your Sealed Lead Acid (SLA) battery with Distilled Water! - More DIY How To Projects]]> http://cdn.instructables.com/FCI/SKBT/I02YHU9M/FCISKBTI02YHU9M.SQUARE2.jpg http://cdn.instructables.com/FCI/SKBT/I02YHU9M/FCISKBTI02YHU9M.SQUARE.jpg http://cdn.instructables.com/FCI/SKBT/I02YHU9M/FCISKBTI02YHU9M.SMALL.jpg vanwinklec SLA stands for Sealed Lead Acid. It is a type of lead acid battery that more secure and can be found in anything from Home Security systems to electric bike batteries and just like Car Batteries which are standard Lead acid batteries, SLA batteries can dry up too!This instructable was inspired by ht...
By: vanwinklec

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Sun, 14 Sep 2014 17:10:22 PDT
تصميم الترانزستور كمكبر http://www.instructables.com/id/Transistor-as-Amplifier-Design/
تصميم الترانزستور كمكبر - More DIY How To Projects]]> http://cdn.instructables.com/FTK/TGOO/I05F1BD5/FTKTGOOI05F1BD5.SQUARE2.jpg http://cdn.instructables.com/FTK/TGOO/I05F1BD5/FTKTGOOI05F1BD5.SQUARE.jpg http://cdn.instructables.com/FTK/TGOO/I05F1BD5/FTKTGOOI05F1BD5.SMALL.jpg Walid Issa في الحلقة الماضية شرحنا كيف يعمل الترانزستور كمكبر وبالتفصيل بشكل عملي ونظري اعطينا الشروط اللازمة لعمله كمكبر بشكل صحيح … في هذه الحلقة سنتناول خطوات عملية لتصميم دائرة ترانزستور كمكبر ونختبر كل ما عرفناه مسبقا … بالاضافة الى التعرف على كيفية حساب التكبير وما هي قوانين البسيطة لذلك ….ونكررهنا اقدم ...
By: Walid Issa

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Sun, 14 Sep 2014 14:38:33 PDT
Make a Self Level Laser (SLL) http://www.instructables.com/id/Make-a-Self-Level-Laser-SLL/
Make a Self Level Laser (SLL) - More DIY How To Projects]]> http://cdn.instructables.com/FT6/A27W/I028YW9B/FT6A27WI028YW9B.SQUARE2.jpg http://cdn.instructables.com/FT6/A27W/I028YW9B/FT6A27WI028YW9B.SQUARE.jpg http://cdn.instructables.com/FT6/A27W/I028YW9B/FT6A27WI028YW9B.SMALL.jpg frapedia Hello everybody !Today i am going to show you how I made a self level laser on a cheep!I had this idea for quite a while but never manage to find some time until now.If you interested on making one, I would suggest to download all files and read everything before any attempt.For this first attempt t...
By: frapedia

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Sun, 14 Sep 2014 11:47:12 PDT
Car Console Can Cooler! http://www.instructables.com/id/Car-Can-Cooler/
Car Console Can Cooler! - More DIY How To Projects]]> http://cdn.instructables.com/F9L/RDU6/I01V7B1A/F9LRDU6I01V7B1A.SQUARE2.jpg http://cdn.instructables.com/F9L/RDU6/I01V7B1A/F9LRDU6I01V7B1A.SQUARE.jpg http://cdn.instructables.com/F9L/RDU6/I01V7B1A/F9LRDU6I01V7B1A.SMALL.jpg billstar414 Long drive? and wanna keep your drink or any other item cool? no worries, with this simple and very cheap mini refrigerator for your centre console! Materials you will need:- A container - Super glue - Portable fan- Battery pack - Swiss army knife - pliers - soldering iron and solder Fan disa...
By: billstar414

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Sat, 13 Sep 2014 23:49:16 PDT
عمل الترانزستور كمكبر http://www.instructables.com/id/Transistor-as-amplifier/
عمل الترانزستور كمكبر - More DIY How To Projects]]> http://cdn.instructables.com/FC9/T3XH/I03OC144/FC9T3XHI03OC144.SQUARE2.jpg http://cdn.instructables.com/FC9/T3XH/I03OC144/FC9T3XHI03OC144.SQUARE.jpg http://cdn.instructables.com/FC9/T3XH/I03OC144/FC9T3XHI03OC144.SMALL.jpg Walid Issa في هذه الحلقة سنتناول واحد من اهم مواضيع الالكترونيات وهو كيف يعمل الترانزستور كمكبر … هذا الموضوع مشروح بطريقة صعبة في الكتب والمقالات والمواقع .. ولكن هنا ان شاء الله ستجد تدرج في الفهم .. كيف يعمل الترانزستور كمكبر للحصور على صورة مكبرة من اشارة صغيرة يمكن ان تكون ناتجة من صوتك او من جسمك كدقات ق...
By: Walid Issa

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Sat, 13 Sep 2014 07:17:00 PDT
Harmony One Battery Repair http://www.instructables.com/id/Harmony-One-Battery-Repair/
Harmony One Battery Repair - More DIY How To Projects]]> http://cdn.instructables.com/FZ0/GYR5/I0090CM4/FZ0GYR5I0090CM4.SQUARE2.jpg http://cdn.instructables.com/FZ0/GYR5/I0090CM4/FZ0GYR5I0090CM4.SQUARE.jpg http://cdn.instructables.com/FZ0/GYR5/I0090CM4/FZ0GYR5I0090CM4.SMALL.jpg dlewisa If you have a Harmony One universal remote you may have ran into the problem of the defective lithium batteries that would bloat and become so large they you have to pry them out. This risks ruining your expensive remote that will control everything from a Blu-Ray player to a gas log to your grandpa...
By: dlewisa

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Fri, 12 Sep 2014 22:28:22 PDT
Altoids Small Glovebox Flashlight http://www.instructables.com/id/Altoids-Small-Glovebox-Flashlight/
Altoids Small Glovebox Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FVP/NQZ0/I005T5NG/FVPNQZ0I005T5NG.SQUARE2.jpg http://cdn.instructables.com/FVP/NQZ0/I005T5NG/FVPNQZ0I005T5NG.SQUARE.jpg http://cdn.instructables.com/FVP/NQZ0/I005T5NG/FVPNQZ0I005T5NG.SMALL.jpg ChrisH6 I wanted to build a Flashlight that was cheap, easy to find and would fit nicely in my glove box.I found this little Altoids small can at Walmart, and thought hey that would work nicely! I checked out with it and ate all the mints by the next day, I really love mints. This is my first instructable. ...
By: ChrisH6

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Fri, 12 Sep 2014 21:26:33 PDT
Microwave Motor Crank Charger http://www.instructables.com/id/Microwave-Motor-Crank-Charger/
Microwave Motor Crank Charger - More DIY How To Projects]]> http://cdn.instructables.com/F6D/AX02/HZZRCWYZ/F6DAX02HZZRCWYZ.SQUARE2.jpg http://cdn.instructables.com/F6D/AX02/HZZRCWYZ/F6DAX02HZZRCWYZ.SQUARE.jpg http://cdn.instructables.com/F6D/AX02/HZZRCWYZ/F6DAX02HZZRCWYZ.SMALL.jpg ahmedebeed555 I had an old Microwave Oven and decided to salvage all useful stuff from it .It had powerful magnets , limit switches , temperature switches , heaters , motors , fans , screws , piezoelectric tweeters and lots of wires and connectors.My favorite and best thing I 've got from it is the turntable moto...
By: ahmedebeed555

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Fri, 12 Sep 2014 11:29:11 PDT
Projector led lamp 100w http://www.instructables.com/id/Projector-led-lamp-100w/
Projector led lamp 100w - More DIY How To Projects]]> http://cdn.instructables.com/FA5/TP2R/HZZE061U/FA5TP2RHZZE061U.SQUARE2.jpg http://cdn.instructables.com/FA5/TP2R/HZZE061U/FA5TP2RHZZE061U.SQUARE.jpg http://cdn.instructables.com/FA5/TP2R/HZZE061U/FA5TP2RHZZE061U.SMALL.jpg moromete Convert a projector in my case (Sanyo PLV-Z1) from classical lamp to LED lamp Replacing the original lamp ballast with LED power source Source for 100w led matrix and led matrix itself I ordered them from ebay. Original lamp ballast and power source for LED are about the same size in my project...
By: moromete

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Fri, 12 Sep 2014 07:10:35 PDT
413 http://www.instructables.com/id/413/ http://www.instructables.com/files/deriv/FZ3/1N9U/HZXYKPJF/FZ31N9UHZXYKPJF.SQUARE2.jpg http://www.instructables.com/files/deriv/FZ3/1N9U/HZXYKPJF/FZ31N9UHZXYKPJF.SQUARE.jpg http://www.instructables.com/files/deriv/FZ3/1N9U/HZXYKPJF/FZ31N9UHZXYKPJF.SMALL.jpg mpemsembrero Digital Calendar Clock made from CMOS Chips possible projects Digital Termometer Autonomous Race Car SOLAR POWERED ARDUINO WEATHER STATION Digital Zoetrope
By: mpemsembrero

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Thu, 11 Sep 2014 08:53:48 PDT
How to Solder: Tips and Tricks http://www.instructables.com/id/How-to-Solder-Tips-and-Tricks/
How to Solder: Tips and Tricks - More DIY How To Projects]]> http://cdn.instructables.com/FJ4/EYY0/HZWJ7XQE/FJ4EYY0HZWJ7XQE.SQUARE2.jpg http://cdn.instructables.com/FJ4/EYY0/HZWJ7XQE/FJ4EYY0HZWJ7XQE.SQUARE.jpg http://cdn.instructables.com/FJ4/EYY0/HZWJ7XQE/FJ4EYY0HZWJ7XQE.SMALL.jpg Smagnuson15 In this guide you will learn how to properly use a soldering iron, solder, grabbing arms and other related items. Soldering is very useful to attach to metal objects together. In this guide you will specifically learn how to solder resistors and other objects on to a circuit board. Similar devices t...
By: Smagnuson15

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Thu, 11 Sep 2014 07:42:05 PDT
laser comunication http://www.instructables.com/id/laser-comunication/
laser comunication - More DIY How To Projects]]> http://cdn.instructables.com/F20/8DBM/HZXYJ8GQ/F208DBMHZXYJ8GQ.SQUARE2.jpg http://cdn.instructables.com/F20/8DBM/HZXYJ8GQ/F208DBMHZXYJ8GQ.SQUARE.jpg http://cdn.instructables.com/F20/8DBM/HZXYJ8GQ/F208DBMHZXYJ8GQ.SMALL.jpg mhammadali Laser Communication System works on the principle of “Amplitude Modulation” process. In this the amplitude of the carrier is varied according to the instantaneous amplitude of the modulating signal (Input Signal ).Here,“Carrier Signal refers to Laser  Beam”“Amplitude refers to Intensity of Laser Bea...
By: mhammadali

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Thu, 11 Sep 2014 05:39:26 PDT
Generating Lissajous Figures using a PC/Laptop Sound Card http://www.instructables.com/id/Generating-Lissajous-Figures-using-a-PCLaptop-Soun/
Generating Lissajous Figures using a PC/Laptop Sound Card - More DIY How To Projects]]> http://cdn.instructables.com/FZM/V2I5/HZXYJQLR/FZMV2I5HZXYJQLR.SQUARE2.jpg http://cdn.instructables.com/FZM/V2I5/HZXYJQLR/FZMV2I5HZXYJQLR.SQUARE.jpg http://cdn.instructables.com/FZM/V2I5/HZXYJQLR/FZMV2I5HZXYJQLR.SMALL.jpg nprasan Generating various Lissajous Figures on an oscilloscope make a very interesting experiment. Apart from that, these curves are of particular value in electronics, serving to identify the characteristics of any unknown electric signal when compared to a known one.Traditionally, generating Lissajous Fi...
By: nprasan

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Thu, 11 Sep 2014 04:12:10 PDT
Raspberry Pi Soil Moisture Sensor http://www.instructables.com/id/Soil-Moisture-Sensor-1/
Raspberry Pi Soil Moisture Sensor - More DIY How To Projects]]> http://cdn.instructables.com/FMP/7J7X/HZWJ50TH/FMP7J7XHZWJ50TH.SQUARE2.jpg http://cdn.instructables.com/FMP/7J7X/HZWJ50TH/FMP7J7XHZWJ50TH.SQUARE.jpg http://cdn.instructables.com/FMP/7J7X/HZWJ50TH/FMP7J7XHZWJ50TH.SMALL.jpg jenfoxbot Agriculture consumes between 80 - 90% of all freshwater in the United States. An easy way to conserve water in the agricultural sector is to install a soil moisture sensor. Soil moisture sensors measure the amount of water in the soil to maintain consistent and ideal soil conditions for plants. In s...
By: jenfoxbot

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Wed, 10 Sep 2014 14:51:09 PDT
Light-Up PCB Pins http://www.instructables.com/id/Light-Up-PCB-Pins/
Light-Up PCB Pins - More DIY How To Projects]]> http://cdn.instructables.com/FCI/Q9UP/HZV3PC6T/FCIQ9UPHZV3PC6T.SQUARE2.jpg http://cdn.instructables.com/FCI/Q9UP/HZV3PC6T/FCIQ9UPHZV3PC6T.SQUARE.jpg http://cdn.instructables.com/FCI/Q9UP/HZV3PC6T/FCIQ9UPHZV3PC6T.SMALL.jpg othermachine Hello! Welcome to another Othermill project tutorial! I'm Sam DeRose, a summer intern here at OMC.This project is a spin-off from my PCB Hummingbird Necklace. After I completed that project, I wanted to see if I could make it with a battery and a switch built in. This way, the PCB hummingbird neckla...
By: othermachine

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Tue, 9 Sep 2014 10:18:18 PDT
Cheap, Easy, Non-Slip Mat http://www.instructables.com/id/Cheap-Easy-Non-Slip-Mat/
Cheap, Easy, Non-Slip Mat - More DIY How To Projects]]> http://cdn.instructables.com/FQJ/75TJ/HZV3TK2G/FQJ75TJHZV3TK2G.SQUARE2.jpg http://cdn.instructables.com/FQJ/75TJ/HZV3TK2G/FQJ75TJHZV3TK2G.SQUARE.jpg http://cdn.instructables.com/FQJ/75TJ/HZV3TK2G/FQJ75TJHZV3TK2G.SMALL.jpg Ticklebot Hello Instructables! Or is it Instructableonians? Oh well...I've been a long time cruiser of Instructables, just never had anything I felt crafty or clever enough to post an Instructable about. I mean it's really hard to compete with a DIY 3D Printer made out of a pigeons nest and some spare gum wra...
By: Ticklebot

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Tue, 9 Sep 2014 06:25:20 PDT
Geluid breien / sound embracer http://www.instructables.com/id/Geluid-breien-sound-embracer/
Geluid breien / sound embracer - More DIY How To Projects]]> http://cdn.instructables.com/FCL/OSZ0/HZV3NXO2/FCLOSZ0HZV3NXO2.SQUARE2.jpg http://cdn.instructables.com/FCL/OSZ0/HZV3NXO2/FCLOSZ0HZV3NXO2.SQUARE.jpg http://cdn.instructables.com/FCL/OSZ0/HZV3NXO2/FCLOSZ0HZV3NXO2.SMALL.jpg FabSchool Maak je eigen muziekinstrument van rekbare stoffen, geleidend garen en elektronica!Deel 1Benodigdheden: 1x ATtiny85 chip programmer (Sparkfun), 1x ATtiny85 chip, 1 chipvoetje met 8 pinnen, 1 knoopcel batterij (3V), 1x knoopcel batterij houder, 1x piezo speaker, 1x 1-Mega-Ohm weerstand, montagedraad,...
By: FabSchool

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Tue, 9 Sep 2014 04:02:18 PDT
Wire It Up. http://www.instructables.com/id/Wire-It-Up/ http://www.instructables.com/files/deriv/FTN/IQLU/HZUSNB2J/FTNIQLUHZUSNB2J.SQUARE2.jpg http://www.instructables.com/files/deriv/FTN/IQLU/HZUSNB2J/FTNIQLUHZUSNB2J.SQUARE.jpg http://www.instructables.com/files/deriv/FTN/IQLU/HZUSNB2J/FTNIQLUHZUSNB2J.SMALL.jpg whatcansixdoforyou Mostly basic electronics how to - Basic wiring, leds, switches and circuits HOW TO READ CIRCUIT DIAGRAMS Basic Electronics Ultimate guide to LEDs Electronics for Absolute Beginners, Chapter 2 Electronics for Absolute Beginners, Chapter 3 How to use a breadboard Breadboard H...
By: whatcansixdoforyou

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Mon, 8 Sep 2014 23:54:35 PDT
Little bits http://www.instructables.com/id/Little-bits/ http://www.instructables.com/files/deriv/F1J/R8XX/HZTT9NS6/F1JR8XXHZTT9NS6.SQUARE2.jpg http://www.instructables.com/files/deriv/F1J/R8XX/HZTT9NS6/F1JR8XXHZTT9NS6.SQUARE.jpg http://www.instructables.com/files/deriv/F1J/R8XX/HZTT9NS6/F1JR8XXHZTT9NS6.SMALL.jpg The One and Only Ruler Little bits is a cool "toy" (I put that in captions because although kids use it but its advanced enough for teens and adults to enjoy to) sort of related to the snap circuits that is designed more for kids than adults. Theirs a lot you can do from a simple motion detector to a complex programmed ci...
By: The One and Only Ruler

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Mon, 8 Sep 2014 20:03:22 PDT
How to make super cool key chain/necklace http://www.instructables.com/id/How-to-make-super-cool-key-chainnecklace/
How to make super cool key chain/necklace - More DIY How To Projects]]> http://cdn.instructables.com/FY6/X06J/HZTT9239/FY6X06JHZTT9239.SQUARE2.jpg http://cdn.instructables.com/FY6/X06J/HZTT9239/FY6X06JHZTT9239.SQUARE.jpg http://cdn.instructables.com/FY6/X06J/HZTT9239/FY6X06JHZTT9239.SMALL.jpg brandonkehl This is how you can make a really cool necklace or keychain with very little materials Step 1:Materials For this project you will need DS Game Knife or something to open the game with.String or chain Step 2:Constuction Remove the outer container from the DS game.It should then look like the pi...
By: brandonkehl

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Mon, 8 Sep 2014 17:06:59 PDT
Draw a Touch Sensor! http://www.instructables.com/id/Draw-a-Touch-Sensor/
Draw a Touch Sensor! - More DIY How To Projects]]> http://cdn.instructables.com/FVP/D0YK/HZSPHM8U/FVPD0YKHZSPHM8U.SQUARE2.jpg http://cdn.instructables.com/FVP/D0YK/HZSPHM8U/FVPD0YKHZSPHM8U.SQUARE.jpg http://cdn.instructables.com/FVP/D0YK/HZSPHM8U/FVPD0YKHZSPHM8U.SMALL.gif SpaceRobotsInc Circuit building and prototyping is getting easier and easier these days! In this Instructable, you'll see how to make a simple touch sensing circuit just by drawing it!Materials:Conductak (Conductive Sticky Tack)AgIC Silver Ink Marker1x Glossy Photo Paper2x Coin Cell Batteries1x NPN Transistor1x LE...
By: SpaceRobotsInc

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Mon, 8 Sep 2014 15:00:56 PDT
Connecting your new Blu-ray player to an old TV http://www.instructables.com/id/Connecting-your-new-Blu-ray-player-to-an-old-TV/
Connecting your new Blu-ray player to an old TV - More DIY How To Projects]]> http://cdn.instructables.com/FCD/1W3D/HZQTEPVB/FCD1W3DHZQTEPVB.SQUARE2.jpg http://cdn.instructables.com/FCD/1W3D/HZQTEPVB/FCD1W3DHZQTEPVB.SQUARE.jpg http://cdn.instructables.com/FCD/1W3D/HZQTEPVB/FCD1W3DHZQTEPVB.SMALL.jpg jeffrey.b.whitaker Do you want to watch Blu-rays on your old TV that doesn't have HDMI input? Here are some instructions on how to do that.You will need:Blu-ray playerHDMI to component converter A two way 3 RGA cordA two way HDMI cordTVPower source Get your Blu-ray player. Take your new Blu-ray player out of the bo...
By: jeffrey.b.whitaker

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Sat, 6 Sep 2014 14:05:09 PDT
How to get an unlimited supply of electronic components for under $10. http://www.instructables.com/id/How-to-get-an-unlimited-supply-of-electronic-compo/
How to get an unlimited supply of electronic components for under $10. - More DIY How To Projects]]> http://cdn.instructables.com/FAB/N9WD/HZPDYULU/FABN9WDHZPDYULU.SQUARE2.jpg http://cdn.instructables.com/FAB/N9WD/HZPDYULU/FABN9WDHZPDYULU.SQUARE.jpg http://cdn.instructables.com/FAB/N9WD/HZPDYULU/FABN9WDHZPDYULU.SMALL.jpg Chuck Stephens When I got into electronics finding parts was the biggest challenge. Radio Shack has a decent selection of components for the beginner but their prices are high. Great deals are available online, but the overwhelming variety and unfamiliar jargon makes it a little hard for a novice to know just what...
By: Chuck Stephens

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Sat, 6 Sep 2014 09:05:32 PDT
DIY Toyota Prius Backup Camera and Display http://www.instructables.com/id/DIY-Toyota-Prius-Backup-Camera-and-Display/
DIY Toyota Prius Backup Camera and Display - More DIY How To Projects]]> http://cdn.instructables.com/FUI/FX2Z/HZPDZDUY/FUIFX2ZHZPDZDUY.SQUARE2.jpg http://cdn.instructables.com/FUI/FX2Z/HZPDZDUY/FUIFX2ZHZPDZDUY.SQUARE.jpg http://cdn.instructables.com/FUI/FX2Z/HZPDZDUY/FUIFX2ZHZPDZDUY.SMALL.jpg hermanwahsletn Will fit almost any car...
By: hermanwahsletn

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Fri, 5 Sep 2014 22:58:33 PDT
Simple surveillence bug http://www.instructables.com/id/Simple-surveillence-bug/
Simple surveillence bug - More DIY How To Projects]]> http://cdn.instructables.com/FJU/J63E/HZOIQJEJ/FJUJ63EHZOIQJEJ.SQUARE2.jpg http://cdn.instructables.com/FJU/J63E/HZOIQJEJ/FJUJ63EHZOIQJEJ.SQUARE.jpg http://cdn.instructables.com/FJU/J63E/HZOIQJEJ/FJUJ63EHZOIQJEJ.SMALL.jpg anders625 Hello every one, in this instructable i will show you how to build a simple surveillence bug, other wise known as an Fm transmiter. its an extremly fun and entertaining project that you can do at home while learning about an essential tecnollogy that has become more and more frequent throughout the ...
By: anders625

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Thu, 4 Sep 2014 14:13:59 PDT
Cheapest DIY sous vide setup at $5.97 http://www.instructables.com/id/U597-sous-vide-setup/
Cheapest DIY sous vide setup at $5.97 - More DIY How To Projects]]> http://cdn.instructables.com/FNX/DCU5/I00TMSHA/FNXDCU5I00TMSHA.SQUARE2.jpg http://cdn.instructables.com/FNX/DCU5/I00TMSHA/FNXDCU5I00TMSHA.SQUARE.jpg http://cdn.instructables.com/FNX/DCU5/I00TMSHA/FNXDCU5I00TMSHA.SMALL.jpg shinteo Yours truly is no stranger to DIY sous vide setup, having dabble in various microncontroller based home made sous vide setup. The PID controlled arduino sous vide setup by yours truly can be found here http://shin-ajaran.blogspot.sg/2012/12/coming-to-... This PID controlled arduino sous vide has...
By: shinteo

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Thu, 4 Sep 2014 06:59:35 PDT
Mapping the innards of a keyboard http://www.instructables.com/id/Mapping-the-innards-of-a-keyboard/
Mapping the innards of a keyboard - More DIY How To Projects]]> http://cdn.instructables.com/FOM/VMTN/HZN0VZGV/FOMVMTNHZN0VZGV.SQUARE2.jpg http://cdn.instructables.com/FOM/VMTN/HZN0VZGV/FOMVMTNHZN0VZGV.SQUARE.jpg http://cdn.instructables.com/FOM/VMTN/HZN0VZGV/FOMVMTNHZN0VZGV.SMALL.jpg Sylkhr Hey!This is an instructable about how to map the innards of a keyboard. More specifically, we're going to try to find which contacts connect with each other to create each unique keypress. For those less versed in how keyboard's internals work, the next step will be a quick explanation, with some li...
By: Sylkhr

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Wed, 3 Sep 2014 21:54:12 PDT
Modification of the Lexmark E260 for Direct Laser Printing of Printed Circuit Boards - MCU Version http://www.instructables.com/id/Modification-of-the-Lexmark-E260-for-Direct-Laser--1/
Modification of the Lexmark E260 for Direct Laser Printing of Printed Circuit Boards - MCU Version - More DIY How To Projects]]> http://cdn.instructables.com/FJX/ZQJG/HZMJ32WT/FJXZQJGHZMJ32WT.SQUARE2.jpg http://cdn.instructables.com/FJX/ZQJG/HZMJ32WT/FJXZQJGHZMJ32WT.SQUARE.jpg http://cdn.instructables.com/FJX/ZQJG/HZMJ32WT/FJXZQJGHZMJ32WT.SMALL.jpg mlerman This is the second version of my E260 modification. It uses an ATtiny13 MCU to control the timing of the printer and make it possible to print double sided PCBs at home.As an electronic hobbyist and inventor I often need to make printed circuit boards (PCBs) in single or small quantities. Usually th...
By: mlerman

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Wed, 3 Sep 2014 14:13:01 PDT
Picaxe Tea Brewing http://www.instructables.com/id/Picaxe-Tea-Brewing/
Picaxe Tea Brewing - More DIY How To Projects]]> http://cdn.instructables.com/FX9/IVS2/HZMJ2UJM/FX9IVS2HZMJ2UJM.SQUARE2.jpg http://cdn.instructables.com/FX9/IVS2/HZMJ2UJM/FX9IVS2HZMJ2UJM.SQUARE.jpg http://cdn.instructables.com/FX9/IVS2/HZMJ2UJM/FX9IVS2HZMJ2UJM.SMALL.jpg Dave Kruschke I came across an Instructable I really liked and it is titled: Little Tea: robotic tea brewing http://www.instructables.com/id/littleTea-robotic-.... But I couldn't resist thinking about making this project much cheaper and simpler by using an 8 legged Picaxe 08M2 IC in place of an Arduino. After st...
By: Dave Kruschke

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Wed, 3 Sep 2014 13:19:04 PDT
2.04 Inch E-paper on Arduino http://www.instructables.com/id/204-Inch-E-paper-on-Arduino/
2.04 Inch E-paper on Arduino - More DIY How To Projects]]> http://cdn.instructables.com/FJS/HWBT/HZL3S3GI/FJSHWBTHZL3S3GI.SQUARE2.jpg http://cdn.instructables.com/FJS/HWBT/HZL3S3GI/FJSHWBTHZL3S3GI.SQUARE.jpg http://cdn.instructables.com/FJS/HWBT/HZL3S3GI/FJSHWBTHZL3S3GI.SMALL.jpg Yanny Guo E-paper is risen in recent years which is a kind of replacement of traditional paper books, the way to achieve the e-paper technology including cholesterol liquid crystal display technology, electrophoretic display technology( EPD) and electrowetting display technology. Support E-paper display is el...
By: Yanny Guo

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Wed, 3 Sep 2014 06:26:12 PDT
the Plant Shelf mini http://www.instructables.com/id/the-Plant-Shelf-mini/
the Plant Shelf mini - More DIY How To Projects]]> http://cdn.instructables.com/FV3/MVLI/HZL3RZSF/FV3MVLIHZL3RZSF.SQUARE2.jpg http://cdn.instructables.com/FV3/MVLI/HZL3RZSF/FV3MVLIHZL3RZSF.SQUARE.jpg http://cdn.instructables.com/FV3/MVLI/HZL3RZSF/FV3MVLIHZL3RZSF.SMALL.jpg Akin Yildiz hello world,I am the plant shelf mini. I am currently in beta testing stage. I am stable but I need upgrades. ..what is a plant shelf mini? plant shelf mini is a smart shelf designed to display and keep plants healthy. with the help of a microcontroller and sensors, the plant shelf mini alerts the u...
By: Akin Yildiz

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Tue, 2 Sep 2014 19:25:34 PDT
Easy Flyback Driver http://www.instructables.com/id/Easy-Flyback-Driver/
Easy Flyback Driver - More DIY How To Projects]]> http://cdn.instructables.com/FH6/716N/HZL3T0I4/FH6716NHZL3T0I4.SQUARE2.jpg http://cdn.instructables.com/FH6/716N/HZL3T0I4/FH6716NHZL3T0I4.SQUARE.jpg http://cdn.instructables.com/FH6/716N/HZL3T0I4/FH6716NHZL3T0I4.SMALL.jpg TheBigMac08 This is an easy to make Flyback driver that can produce arcs of high voltage electricity, even plasma! I built this driver entirely out of parts from an old tv that my friend and I took apart a few weeks ago, with the exception of the mounting board and the wire nuts. What You Will Need 1x Flybac...
By: TheBigMac08

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Tue, 2 Sep 2014 18:12:52 PDT
Cheap and reliable remote control fan regulator http://www.instructables.com/id/Cheap-and-reliable-remote-control-fan-regulator/
Cheap and reliable remote control fan regulator - More DIY How To Projects]]> http://cdn.instructables.com/FZ4/BVKV/HZL3L00K/FZ4BVKVHZL3L00K.SQUARE2.jpg http://cdn.instructables.com/FZ4/BVKV/HZL3L00K/FZ4BVKVHZL3L00K.SQUARE.jpg http://cdn.instructables.com/FZ4/BVKV/HZL3L00K/FZ4BVKVHZL3L00K.SMALL.jpg harishh Hi, I am new to Instructables, I hope my mini project will be appreciated by many as this is economical and reliable and easy to built. I am a beginner to this electronic field. I always like to do small electronic projects with less investment which relates to practical appliances.This project pr...
By: harishh

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Tue, 2 Sep 2014 07:28:48 PDT
How to Make a NiMH, NiCd Battery Charger Circuit http://www.instructables.com/id/How-to-Make-a-NiMH-NiCd-Battery-Charger-Circuit/
How to Make a NiMH, NiCd Battery Charger Circuit - More DIY How To Projects]]> http://cdn.instructables.com/FAF/MBS0/HZJOTILF/FAFMBS0HZJOTILF.SQUARE2.jpg http://cdn.instructables.com/FAF/MBS0/HZJOTILF/FAFMBS0HZJOTILF.SQUARE.jpg http://cdn.instructables.com/FAF/MBS0/HZJOTILF/FAFMBS0HZJOTILF.SMALL.jpg AHSAN2000 A single state-of-the-art chip, a transistor and a few otherinexpensive passive components are the only materials required for making this outstanding, self regulating, over charge controlled, automatic NiMH, NiCd battery charger circuit. Let’s study the whole operation explained in the article.Refe...
By: AHSAN2000

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Tue, 2 Sep 2014 07:07:08 PDT