Instructables: exploring - technology - electronics http://www.instructables.com Wed, 31 Aug 2016 07:36:53 PDT BLOX v1.01 Push pull follower http://www.instructables.com/id/Push-Pull-Follower/
Push pull follower - More DIY How To Projects]]> https://cdn.instructables.com/FT1/TFOD/ISCB5TCM/FT1TFODISCB5TCM.SQUARE2.jpg https://cdn.instructables.com/FT1/TFOD/ISCB5TCM/FT1TFODISCB5TCM.SQUARE.jpg https://cdn.instructables.com/FT1/TFOD/ISCB5TCM/FT1TFODISCB5TCM.SMALL.jpg layla juma Push Pull follower is a class B amplifier which is more efficient than class A . Crossover Distortion One drawback of push-pull follower is the Crossover Distortion, it is occurs in Class B amplifiers because the amplifier is biased at its cut-off point then results in BOTH transistors being swi...
By: layla juma

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Wed, 31 Aug 2016 05:17:06 PDT
How to Change Solder Tip http://www.instructables.com/id/How-to-Change-Solder-Tip/
How to Change Solder Tip - More DIY How To Projects]]> https://cdn.instructables.com/F9G/1HLW/ISCB5NG3/F9G1HLWISCB5NG3.SQUARE2.jpg https://cdn.instructables.com/F9G/1HLW/ISCB5NG3/F9G1HLWISCB5NG3.SQUARE.jpg https://cdn.instructables.com/F9G/1HLW/ISCB5NG3/F9G1HLWISCB5NG3.SMALL.jpg emills05 This is a tutorial to change solder tip. Materials The materials are: Solder iron. Solder tips. Gripper. Disassemble We proceed to disassemble the solder. Remove Now remove the old solder tip. New Now we put the new solder tip. Ready Finally is all ready.
By: emills05

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Wed, 31 Aug 2016 04:51:34 PDT
How to Periodically Overhaul Frequency Inverter Step by Step? http://www.instructables.com/id/How-to-Periodically-Overhaul-Frequency-Inverter-St/
How to Periodically Overhaul Frequency Inverter Step by Step? - More DIY How To Projects]]> https://cdn.instructables.com/FQX/7OL9/ISCBD03U/FQX7OL9ISCBD03U.SQUARE2.jpg https://cdn.instructables.com/FQX/7OL9/ISCBD03U/FQX7OL9ISCBD03U.SQUARE.jpg https://cdn.instructables.com/FQX/7OL9/ISCBD03U/FQX7OL9ISCBD03U.SMALL.jpg CatherineVei Frequency inverters are composed of semi-conductive components, passive electronic parts as well as motive components. All all of these components have its own service life, some of the parts may not work normally after years of work. In order to prolong the trouble-free service life of variable fre...
By: CatherineVei

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Wed, 31 Aug 2016 01:31:21 PDT
4Duino Electronic Piano http://www.instructables.com/id/4Duino-Electronic-Piano/
4Duino Electronic Piano - More DIY How To Projects]]> https://cdn.instructables.com/FUQ/JWBP/ISCBCSYS/FUQJWBPISCBCSYS.SQUARE2.jpg https://cdn.instructables.com/FUQ/JWBP/ISCBCSYS/FUQJWBPISCBCSYS.SQUARE.jpg https://cdn.instructables.com/FUQ/JWBP/ISCBCSYS/FUQJWBPISCBCSYS.SMALL.jpg 4D Systems In this project, we will learn how to use an Active Buzzer and a 4Duino to create an Electronic Piano. An active buzzer is an electric piezo device which is commonly used to produce sound. When subjected to an alternating electric field, a piezo ceramic material disc inside the buzzer is caused to s...
By: 4D Systems

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Tue, 30 Aug 2016 22:53:13 PDT
Turnigy 9X: 9X8C Reciever Mod! http://www.instructables.com/id/Turnigy-9X-9X8C-Reciever-Mod/
Turnigy 9X: 9X8C Reciever Mod! - More DIY How To Projects]]> https://cdn.instructables.com/FIH/9BZN/ISCBB7WF/FIH9BZNISCBB7WF.SQUARE2.jpg https://cdn.instructables.com/FIH/9BZN/ISCBB7WF/FIH9BZNISCBB7WF.SQUARE.jpg https://cdn.instructables.com/FIH/9BZN/ISCBB7WF/FIH9BZNISCBB7WF.SMALL.jpg cutdact Hi everyone!I recently got into quadcopters and i'm having so much fun with it! The goal, as for many in the beginning is to build as cheap as possible simply because crashing a expensive drone sucks (atleast i'm assuming). Because I was on a budget I chose the Turnigy 9X transmitter, a cheap and pr...
By: cutdact

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Tue, 30 Aug 2016 12:37:12 PDT
Computing complex circuits with a TI calculator http://www.instructables.com/id/Computing-Complex-Circuits-With-a-TI-Calculator/
Computing complex circuits with a TI calculator - More DIY How To Projects]]> https://cdn.instructables.com/FQQ/PE9F/ISCB9GDZ/FQQPE9FISCB9GDZ.SQUARE2.jpg https://cdn.instructables.com/FQQ/PE9F/ISCB9GDZ/FQQPE9FISCB9GDZ.SQUARE.jpg https://cdn.instructables.com/FQQ/PE9F/ISCB9GDZ/FQQPE9FISCB9GDZ.SMALL.jpg hzimmerman You're learning electronics, but how in the world are you going to do those computations with real and imaginary numbers on your brand new Texas Instruments TI graphing calculator? So many knobs to press... so many options.In this instructable we won't be explaining the electronics. It's just about ...
By: hzimmerman

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Tue, 30 Aug 2016 06:27:05 PDT
DIY Your ReSpeaker Adapter(Voice Control) http://www.instructables.com/id/DIY-Your-ReSpeaker-AdapterVoice-Control/
DIY Your ReSpeaker Adapter(Voice Control) - More DIY How To Projects]]> https://cdn.instructables.com/FYT/RGW7/ISCB9195/FYTRGW7ISCB9195.SQUARE2.jpg https://cdn.instructables.com/FYT/RGW7/ISCB9195/FYTRGW7ISCB9195.SQUARE.jpg https://cdn.instructables.com/FYT/RGW7/ISCB9195/FYTRGW7ISCB9195.SMALL.jpg Seeed Studio Have you heard about home automation with Amazon Echo and Raspberry Pi? In that case, you could control your home with your voice. But Amazon Echo and Rasberry Pi are too expensive. Now we have an new idea. With Seeed Studio ReSpeaker and Wio Node, we are able to make a Voice House Control scheme ...
By: Seeed Studio

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Tue, 30 Aug 2016 02:51:27 PDT
How to Double Your Lux in a Flashight! a Convoy L6 Mod! http://www.instructables.com/id/How-to-Double-Your-Lux-in-a-Flashight-a-Convoy-L6-/
How to Double Your Lux in a Flashight! a Convoy L6 Mod! - More DIY How To Projects]]> https://cdn.instructables.com/FGQ/EFIJ/ISCB509C/FGQEFIJISCB509C.SQUARE2.jpg https://cdn.instructables.com/FGQ/EFIJ/ISCB509C/FGQEFIJISCB509C.SQUARE.jpg https://cdn.instructables.com/FGQ/EFIJ/ISCB509C/FGQEFIJISCB509C.SMALL.jpg MatthewS225 In this tutorial you will learn how to de-dome an LED, boost the driver current, and see test results from the various modifications made here. Step 1 Remove the bezel and reflector from your Convoy L6 flashlight. Step 2 Remove the set screws, and detach the LED wires with your soldering iron....
By: MatthewS225

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Mon, 29 Aug 2016 12:49:04 PDT
How to generate electricity from old DVD Drives http://www.instructables.com/id/How-to-Generate-Electricity-From-Old-DVD-Drives/
How to generate electricity from old DVD Drives - More DIY How To Projects]]> https://cdn.instructables.com/FVD/LNMZ/ISCBCQ90/FVDLNMZISCBCQ90.SQUARE2.jpg https://cdn.instructables.com/FVD/LNMZ/ISCBCQ90/FVDLNMZISCBCQ90.SQUARE.jpg https://cdn.instructables.com/FVD/LNMZ/ISCBCQ90/FVDLNMZISCBCQ90.SMALL.jpg neodye This is a cool technique to learn to generate small current form DVD Drives. You can use this technique and show it your friends and teachers and impress them. Watch This Watch the full video here for full instructions of how to do it.
By: neodye

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Mon, 29 Aug 2016 05:03:58 PDT
Parallel Shift register in circuits cloud http://www.instructables.com/id/Parallel-Shift-Register/
Parallel Shift register in circuits cloud - More DIY How To Projects]]> https://cdn.instructables.com/FZV/ISL8/ISCB5071/FZVISL8ISCB5071.SQUARE2.jpg https://cdn.instructables.com/FZV/ISL8/ISCB5071/FZVISL8ISCB5071.SQUARE.jpg https://cdn.instructables.com/FZV/ISL8/ISCB5071/FZVISL8ISCB5071.SMALL.jpg layla juma What is circuits-cloud?Circuits Cloud is provides online web site, in-browser tools for schematic capture and circuit simulation. It is the first project of its kind that refers to an educational website developed as a technological tool for understanding the logic circuits operation. Easy wire mode...
By: layla juma

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Mon, 29 Aug 2016 05:03:55 PDT
Wireless Night Light http://www.instructables.com/id/Wireless-Night-Light/
Wireless Night Light - More DIY How To Projects]]> https://cdn.instructables.com/FM7/T651/ISCAUUXM/FM7T651ISCAUUXM.SQUARE2.jpg https://cdn.instructables.com/FM7/T651/ISCAUUXM/FM7T651ISCAUUXM.SQUARE.jpg https://cdn.instructables.com/FM7/T651/ISCAUUXM/FM7T651ISCAUUXM.SMALL.jpg balsuryana In this Instructables i will show you how to make a unique useful item, That is Wireless Night Light. You can make this for easy! you can use any color of led you want.Features: PortableFit in pocketBrightCan use as joule thiefUse AA batteryEnergy savingAnd many more!OK LET'S MAKE IT!! You need F...
By: balsuryana

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Mon, 29 Aug 2016 03:09:45 PDT
DIY Adjustable Bench Power Supply http://www.instructables.com/id/Bench-Adjustable-Power-Supply/
DIY Adjustable Bench Power Supply - More DIY How To Projects]]> https://cdn.instructables.com/F30/4W06/ISCAOVMZ/F304W06ISCAOVMZ.SQUARE2.jpg https://cdn.instructables.com/F30/4W06/ISCAOVMZ/F304W06ISCAOVMZ.SQUARE.jpg https://cdn.instructables.com/F30/4W06/ISCAOVMZ/F304W06ISCAOVMZ.SMALL.jpg tinker17 Here is an easy way to make your own bench power supply that provides 5v, 12v and adjustable for 1.2v to 11.6v! If you don't have the resources to make one but want it, I sell them on my Etsy store - see bottom of the instructable for link and a video demo. I appreciate your support! Introductio...
By: tinker17

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Sun, 28 Aug 2016 22:46:27 PDT
Banny's Super Ghetto Razer Deathadder/Naga Scroll Wheel Repair Guide http://www.instructables.com/id/Bannys-Super-Ghetto-Razer-Naga-Scroll-Wheel-Fix/
Banny's Super Ghetto Razer Deathadder/Naga Scroll Wheel Repair Guide - More DIY How To Projects]]> https://cdn.instructables.com/FYQ/7UV1/ISCASY2L/FYQ7UV1ISCASY2L.SQUARE2.jpg https://cdn.instructables.com/FYQ/7UV1/ISCASY2L/FYQ7UV1ISCASY2L.SQUARE.jpg https://cdn.instructables.com/FYQ/7UV1/ISCASY2L/FYQ7UV1ISCASY2L.SMALL.jpg BannyH Preface:This is a tutorial for INTERMEDIATE DIY enthusiasts. I do NOT recommend this tutorial for individuals with no experience with power tools. Safety should always be your #1 priority. Always have someone more experienced than you when you are not confident or require adult assistance to complet...
By: BannyH

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Sun, 28 Aug 2016 20:14:39 PDT
How to make a Joule Thief http://www.instructables.com/id/How-to-Make-a-Joule-Thief-1/
How to make a Joule Thief - More DIY How To Projects]]> https://cdn.instructables.com/FR4/OE5D/ISCAQ9IT/FR4OE5DISCAQ9IT.SQUARE2.jpg https://cdn.instructables.com/FR4/OE5D/ISCAQ9IT/FR4OE5DISCAQ9IT.SQUARE.jpg https://cdn.instructables.com/FR4/OE5D/ISCAQ9IT/FR4OE5DISCAQ9IT.SMALL.jpg Srpska Nauka In this post I will show you how to make a Jouel Thief Components that you will need Any NPN transistor, in my case 2N2222Toroid Core1K (1 kilo ohm) resistorabout 20-30cm of coper wire LED in my case WHITE LED 3,3V 0,5W or any otherLittle bit solderBattery 1,5v Assembly and Connecting Coil...
By: Srpska Nauka

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Sun, 28 Aug 2016 13:35:46 PDT
How to disable the annoying led of a Audio Technica AT2020USB+ http://www.instructables.com/id/How-to-Disable-the-Annoying-Led-of-a-Audio-Technic/
How to disable the annoying led of a Audio Technica AT2020USB+ - More DIY How To Projects]]> https://cdn.instructables.com/FU2/9QPN/ISCAPAH9/FU29QPNISCAPAH9.SQUARE2.jpg https://cdn.instructables.com/FU2/9QPN/ISCAPAH9/FU29QPNISCAPAH9.SQUARE.jpg https://cdn.instructables.com/FU2/9QPN/ISCAPAH9/FU29QPNISCAPAH9.SMALL.jpg blauesocke This instructable will show you how to disassemble the microphone Audio Technica AT2020USB+ to access the annoying blue led. Remove the tape to access the screws behind Remove the 3 screws to be able to pull of the top part of the microphone Beware: There is only a short cable inside, don'...
By: blauesocke

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Sun, 28 Aug 2016 12:04:40 PDT
WS1030 Wireless Weather Station With Solar Sensor http://www.instructables.com/id/WS1030-Wireless-Weather-Station-With-Solar-Sensor/
WS1030 Wireless Weather Station With Solar Sensor - More DIY How To Projects]]> https://cdn.instructables.com/FC2/JG33/ISCB097K/FC2JG33ISCB097K.SQUARE2.jpg https://cdn.instructables.com/FC2/JG33/ISCB097K/FC2JG33ISCB097K.SQUARE.jpg https://cdn.instructables.com/FC2/JG33/ISCB097K/FC2JG33ISCB097K.SMALL.jpg wenhui FeaturesSolar Power.Indoor and outdoor temperature display in degrees Fahrenheit or celsius (user selectable).Indoor and outdoor relative humidity displays.Barometric pressure reading in inHg or hPa or mmHg, absolute or relative(user selectable)Detailed display of rainfall data in 1 hour, 24 hours, ...
By: wenhui

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Sun, 28 Aug 2016 07:27:12 PDT
ATX based Lab power supply - 10th year anniversary edition http://www.instructables.com/id/ATX-Based-Lab-Power-Supply-10th-Year-Anniversary-E/
ATX based Lab power supply - 10th year anniversary edition - More DIY How To Projects]]> https://cdn.instructables.com/FK0/U2ZV/ISCAVVIG/FK0U2ZVISCAVVIG.SQUARE2.jpg https://cdn.instructables.com/FK0/U2ZV/ISCAVVIG/FK0U2ZVISCAVVIG.SQUARE.jpg https://cdn.instructables.com/FK0/U2ZV/ISCAVVIG/FK0U2ZVISCAVVIG.SMALL.jpg abizar I had published an ATX lab supply conversion about 10 years ago. It inspired a lot of folks to take their first steps in hobby electronics through that instructable. And now there are many many examples of people doing the ATX conversion on youtube, instructables, etc. My original ATX conversion got...
By: abizar

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Sun, 28 Aug 2016 01:38:33 PDT
Hack Any Tape Player Into a Guitar Amp http://www.instructables.com/id/Convert-Any-Tape-Player-to-a-Guitar-Amp/
Hack Any Tape Player Into a Guitar Amp - More DIY How To Projects]]> https://cdn.instructables.com/FIV/GE26/ISCAVJYF/FIVGE26ISCAVJYF.SQUARE2.jpg https://cdn.instructables.com/FIV/GE26/ISCAVJYF/FIVGE26ISCAVJYF.SQUARE.jpg https://cdn.instructables.com/FIV/GE26/ISCAVJYF/FIVGE26ISCAVJYF.SMALL.jpg lonesoulsurfer Tape players are pretty much obsolete these days. The only place you can find tapes is either the thrift shop or the back of grannies cupboard. After making an ible' on how to convert a radio to an amp, I thought I'd try a tape player.All Tape players (and radios) have an amplifier built into them...
By: lonesoulsurfer

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Sun, 28 Aug 2016 00:37:40 PDT
How to Make a Taser Only From an Old Dimmer ! http://www.instructables.com/id/How-to-Make-a-Taser-Only-From-an-Old-Dimmer-/
How to Make a Taser Only From an Old Dimmer ! - More DIY How To Projects]]> https://cdn.instructables.com/FKR/VLID/ISCAWLQR/FKRVLIDISCAWLQR.SQUARE2.jpg https://cdn.instructables.com/FKR/VLID/ISCAWLQR/FKRVLIDISCAWLQR.SQUARE.jpg https://cdn.instructables.com/FKR/VLID/ISCAWLQR/FKRVLIDISCAWLQR.SMALL.jpg Georges Creations Making cool tricks with an old dimmer ! Watch the video Watch the video for better understanding Cutting Cut the coil from the old dimmer Connections Connect everything just like the diagram
By: Georges Creations

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Sat, 27 Aug 2016 11:20:56 PDT
Third Hand (Helping Hand) http://www.instructables.com/id/Third-Hand-Helping-Hand/
Third Hand (Helping Hand) - More DIY How To Projects]]> https://cdn.instructables.com/FYE/WQ14/ISCAQ9DB/FYEWQ14ISCAQ9DB.SQUARE2.jpg https://cdn.instructables.com/FYE/WQ14/ISCAQ9DB/FYEWQ14ISCAQ9DB.SQUARE.jpg https://cdn.instructables.com/FYE/WQ14/ISCAQ9DB/FYEWQ14ISCAQ9DB.SMALL.jpg Bean_MD I recently started with PCB fabrication and some basic soldering.The first challenge I came across was... I only have 2 hands. (Come on evolution this is your fault)So I needed a third hand. After shopping for one I realized that they are over priced and stupidly simple. So I built one myself. Let's...
By: Bean_MD

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Sat, 27 Aug 2016 03:59:27 PDT
Joule Thief With Ultra Simple Control of Light Output http://www.instructables.com/id/Joule-Thief-With-Ultra-Simple-Control-of-Light-Out/
Joule Thief With Ultra Simple Control of Light Output - More DIY How To Projects]]> https://cdn.instructables.com/F1A/YT2Y/ISCAQUC9/F1AYT2YISCAQUC9.SQUARE2.jpg https://cdn.instructables.com/F1A/YT2Y/ISCAQUC9/F1AYT2YISCAQUC9.SQUARE.jpg https://cdn.instructables.com/F1A/YT2Y/ISCAQUC9/F1AYT2YISCAQUC9.SMALL.jpg Lionel Sear The Joule Thief circuit is an excellent entrée for the novice electronic experimenter and has been reproduced countless times, indeed a Google search yields 245000 hits! By far the most frequently encountered circuit is that shown in Step 1 below which is incredibly simple consisting of four bas...
By: Lionel Sear

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Sat, 27 Aug 2016 03:10:32 PDT
12V NE555 PWM Controller Under $3 http://www.instructables.com/id/12V-NE555-PWM-Controller/
12V NE555 PWM Controller Under $3 - More DIY How To Projects]]> https://cdn.instructables.com/FNJ/QD2W/ISCAQLS4/FNJQD2WISCAQLS4.SQUARE2.jpg https://cdn.instructables.com/FNJ/QD2W/ISCAQLS4/FNJQD2WISCAQLS4.SQUARE.jpg https://cdn.instructables.com/FNJ/QD2W/ISCAQLS4/FNJQD2WISCAQLS4.SMALL.jpg baelza.bubba While making my mini table saw I bought a 12 V motor speed controller module from eBay. Fair enough, I thought ... that was an easier and straight forward solution. But then I decided to make my own.I did some hunting around on the interweb and found a pretty good starting point in Circuits Today, b...
By: baelza.bubba

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Sat, 27 Aug 2016 00:33:05 PDT
circuits cloud http://www.instructables.com/id/Circuits-Cloud/
circuits cloud - More DIY How To Projects]]> https://cdn.instructables.com/FGP/0SK2/ISCAV6QE/FGP0SK2ISCAV6QE.SQUARE2.jpg https://cdn.instructables.com/FGP/0SK2/ISCAV6QE/FGP0SK2ISCAV6QE.SQUARE.jpg https://cdn.instructables.com/FGP/0SK2/ISCAV6QE/FGP0SK2ISCAV6QE.SMALL.jpg layla juma Circuits Cloud is provides online web site, in-browser tools for schematic capture and circuit simulation. These tools allow students, hobbyists, and professional engineers to design and analyze digital systems before ever building a prototype. Online schematic capture lets users easily share and di...
By: layla juma

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Fri, 26 Aug 2016 07:06:26 PDT
Building an Audio Amplifier http://www.instructables.com/id/Building-an-Audio-Amplifier/
Building an Audio Amplifier - More DIY How To Projects]]> https://cdn.instructables.com/F0X/Q5LU/ISAUQ7ID/F0XQ5LUISAUQ7ID.SQUARE2.jpg https://cdn.instructables.com/F0X/Q5LU/ISAUQ7ID/F0XQ5LUISAUQ7ID.SQUARE.jpg https://cdn.instructables.com/F0X/Q5LU/ISAUQ7ID/F0XQ5LUISAUQ7ID.SMALL.jpg TheICMan A general purpose audio amplifier is very handy in many projects that are related to audio. This project, which can be completed within a few hours, is a more advanced version of the simple LM386 based amplifiers projects normally found as provides a safe connection to external devices (e.g., smartp...
By: TheICMan

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Fri, 26 Aug 2016 03:11:35 PDT
Construct Circuit on Glass http://www.instructables.com/id/Construct-Circuit-on-Glass/
Construct Circuit on Glass - More DIY How To Projects]]> https://cdn.instructables.com/FRG/AJ5X/ISAUPMVI/FRGAJ5XISAUPMVI.SQUARE2.jpg https://cdn.instructables.com/FRG/AJ5X/ISAUPMVI/FRGAJ5XISAUPMVI.SQUARE.jpg https://cdn.instructables.com/FRG/AJ5X/ISAUPMVI/FRGAJ5XISAUPMVI.SMALL.jpg DeqingS There are already technology using carbon or silver particle ink like "Bare Conductive" or "Circuit Scribe". But they are expensive, high resistance. Here I introduce a way to build circuit on any transparent or translucent surface with thin copper wire, UV glue, regular components, solder wires and...
By: DeqingS

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Thu, 25 Aug 2016 21:33:06 PDT
Soldering Tutorial http://www.instructables.com/id/Soldering-Tutorial/
Soldering Tutorial - More DIY How To Projects]]> https://cdn.instructables.com/FXW/115Y/IRXTYK4T/FXW115YIRXTYK4T.SQUARE2.jpg https://cdn.instructables.com/FXW/115Y/IRXTYK4T/FXW115YIRXTYK4T.SQUARE.jpg https://cdn.instructables.com/FXW/115Y/IRXTYK4T/FXW115YIRXTYK4T.SMALL.jpg OjasviG We often have to start from somewhere...and soldering is as basic as you get when dealing with electronics.So here's what you will need to learn the art of soldering...Remember: at first, you probably are not getting a world-class end result. But practise makes perfect and soldering is one of the pr...
By: OjasviG

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Thu, 25 Aug 2016 05:04:15 PDT
Particle Photon: Internet Button (Notification Lamp) http://www.instructables.com/id/Particle-Photon-Internet-Button-Notification-Lamp/
Particle Photon: Internet Button (Notification Lamp) - More DIY How To Projects]]> https://cdn.instructables.com/FE4/QRNY/IRXTSAN5/FE4QRNYIRXTSAN5.SQUARE2.jpg https://cdn.instructables.com/FE4/QRNY/IRXTSAN5/FE4QRNYIRXTSAN5.SQUARE.jpg https://cdn.instructables.com/FE4/QRNY/IRXTSAN5/FE4QRNYIRXTSAN5.SMALL.jpg go_cool A Particle Photon is a really cool micro-controller to get started with IoT, programming the photon is similar to that of an arduino. With a few extra functions that give it access to the Particle Cloud. The functions can be called using online APIs accessible from the Particle Cloud. The particle p...
By: go_cool

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Thu, 25 Aug 2016 04:49:51 PDT
Alarm beeper transistor http://www.instructables.com/id/Transistor-Alarm-Beeper/
Alarm beeper transistor - More DIY How To Projects]]> https://cdn.instructables.com/F2M/DXX8/IRXTVS7A/F2MDXX8IRXTVS7A.SQUARE2.jpg https://cdn.instructables.com/F2M/DXX8/IRXTVS7A/F2MDXX8IRXTVS7A.SQUARE.jpg https://cdn.instructables.com/F2M/DXX8/IRXTVS7A/F2MDXX8IRXTVS7A.SMALL.jpg postron This simple circuit is perfect for an alarm. The beeper dont beep all the time but in alternance. You don't need special skills in electronics but is is recomended to know some basic electronic components to understant how it works. Place transistor Place two transistors in your bread board like ...
By: postron

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Wed, 24 Aug 2016 16:36:11 PDT
One Transistor Full Adder http://www.instructables.com/id/One-Transistor-Full-Adder/
One Transistor Full Adder - More DIY How To Projects]]> https://cdn.instructables.com/FN5/7C9O/IRXTNYGU/FN57C9OIRXTNYGU.SQUARE2.jpg https://cdn.instructables.com/FN5/7C9O/IRXTNYGU/FN57C9OIRXTNYGU.SQUARE.jpg https://cdn.instructables.com/FN5/7C9O/IRXTNYGU/FN57C9OIRXTNYGU.SMALL.jpg GekuronM INTRO:Classically a full adder is created with the use of 2 XOR gates, 2 AND gates and an OR gate. Each gate already consists of a fair few transistors, especially the XOR gates, and thus the total number of transistors per classical full adder can reach 18. Some designers over the net have proposed...
By: GekuronM

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Wed, 24 Aug 2016 07:07:10 PDT
How to save a cheap action cam http://www.instructables.com/id/How-to-Save-a-Cheap-Action-Cam/
How to save a cheap action cam - More DIY How To Projects]]> https://cdn.instructables.com/FC3/DA9E/IRXTSQW5/FC3DA9EIRXTSQW5.SQUARE2.jpg https://cdn.instructables.com/FC3/DA9E/IRXTSQW5/FC3DA9EIRXTSQW5.SQUARE.jpg https://cdn.instructables.com/FC3/DA9E/IRXTSQW5/FC3DA9EIRXTSQW5.SMALL.jpg atsiolis Sooooo, I wanted to see what an action cam offers, without buying something really expensive.The opportunity arose at the Athens Drone Expo, a while ago. I found this Midland H3 action cam, going for something around 65 euros. At that price, it wouldn't kill me, even if I used it a few of times and ...
By: atsiolis

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Wed, 24 Aug 2016 06:11:03 PDT
Arduino, Laser Obstacle Detection / Proximity Sensing / Line Counter http://www.instructables.com/id/Arduino-Laser-Obstacle-Detection-Proximity-Sensing/
Arduino, Laser Obstacle Detection / Proximity Sensing / Line Counter - More DIY How To Projects]]> https://cdn.instructables.com/FXN/5QYP/IRXTNJCO/FXN5QYPIRXTNJCO.SQUARE2.jpg https://cdn.instructables.com/FXN/5QYP/IRXTNJCO/FXN5QYPIRXTNJCO.SQUARE.jpg https://cdn.instructables.com/FXN/5QYP/IRXTNJCO/FXN5QYPIRXTNJCO.SMALL.jpg PugazhM AbstractThe laser proximity sensor is used for detecting objects, by passing the laser light on the object and detecting the reflected laser. This proximity sensor (obstacle / object detector) will detect, very small size objects too with in the detection range. This is because the laser light ray i...
By: PugazhM

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Wed, 24 Aug 2016 05:08:31 PDT
Micro USB Lithium charger for cilindrical Lithium baterry http://www.instructables.com/id/Micro-USB-Lithium-Charger-for-Cilindrical-Lithium-/
Micro USB Lithium charger for cilindrical Lithium baterry - More DIY How To Projects]]> https://cdn.instructables.com/FKH/8C3X/IRXTSSE7/FKH8C3XIRXTSSE7.SQUARE2.jpg https://cdn.instructables.com/FKH/8C3X/IRXTSSE7/FKH8C3XIRXTSSE7.SQUARE.jpg https://cdn.instructables.com/FKH/8C3X/IRXTSSE7/FKH8C3XIRXTSSE7.SMALL.jpg CatalinRO I got a green laser from ebay, pretty cheap and it included one piece of 18650 Lithium battery, wall charger for the battery, caring box for the laser etc. This raised a question mark given the price and the number of objects I received.In one day I wanted to charge my 18650 battery and after a whil...
By: CatalinRO

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Wed, 24 Aug 2016 04:01:02 PDT
WS2812 vs WS2813 http://www.instructables.com/id/WS2812-Vs-WS2813/
WS2812 vs WS2813 - More DIY How To Projects]]> https://cdn.instructables.com/FZ9/5N87/IRXTO6CW/FZ95N87IRXTO6CW.SQUARE2.jpg https://cdn.instructables.com/FZ9/5N87/IRXTO6CW/FZ95N87IRXTO6CW.SQUARE.jpg https://cdn.instructables.com/FZ9/5N87/IRXTO6CW/FZ95N87IRXTO6CW.SMALL.jpg WorldSemi Based on WS2812/WS2812B, we adopt creative technology to upgrade WS2813 Chip LED.Any pixel's failure won't affect signal transfer and total emitting effect.Integrated circuit chips enable the circuit control simpler, neater and more reliable while NO extra components needed.250us or more of reset ti...
By: WorldSemi

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Tue, 23 Aug 2016 20:07:19 PDT
A Inexpensive FPV Rover!!! http://www.instructables.com/id/A-Inexpensive-FPV-Rover/
A Inexpensive FPV Rover!!! - More DIY How To Projects]]> https://cdn.instructables.com/FOD/I7FH/IRXTLIF8/FODI7FHIRXTLIF8.SQUARE2.jpg https://cdn.instructables.com/FOD/I7FH/IRXTLIF8/FODI7FHIRXTLIF8.SQUARE.jpg https://cdn.instructables.com/FOD/I7FH/IRXTLIF8/FODI7FHIRXTLIF8.SMALL.jpg Kuriosiity Kid Today we will be making an inexpensive FPV (First Person View) rover. What you will need is / RC car / selfie stick with the head that can attach on to a tripod / a phone or iPod with a camera and Wi-Fi / some washers bolts and a screw that will fit the selfie head. The reason why I did this project...
By: Kuriosiity Kid

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Tue, 23 Aug 2016 18:23:03 PDT
Simple Pump Controller and Circuit http://www.instructables.com/id/Simple-Pump-Controller-and-Circuit/
Simple Pump Controller and Circuit - More DIY How To Projects]]> https://cdn.instructables.com/FH9/3U0Q/IRXTNFDV/FH93U0QIRXTNFDV.SQUARE2.jpg https://cdn.instructables.com/FH9/3U0Q/IRXTNFDV/FH93U0QIRXTNFDV.SQUARE.jpg https://cdn.instructables.com/FH9/3U0Q/IRXTNFDV/FH93U0QIRXTNFDV.SMALL.jpg makjosher A recent project at work required that I drain water from two tanks periodically. Since both of the tank drains are located below the level of all the drains in the room, I would fill up buckets and transfer the water to the drains manually. Soon I realized that I could simply put a pump in the buck...
By: makjosher

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Tue, 23 Aug 2016 18:00:02 PDT
How to test a battery http://www.instructables.com/id/How-to-Test-a-Battery/
How to test a battery - More DIY How To Projects]]> https://cdn.instructables.com/FJ2/8DE9/IRXTPLEV/FJ28DE9IRXTPLEV.SQUARE2.jpg https://cdn.instructables.com/FJ2/8DE9/IRXTPLEV/FJ28DE9IRXTPLEV.SQUARE.jpg https://cdn.instructables.com/FJ2/8DE9/IRXTPLEV/FJ28DE9IRXTPLEV.SMALL.jpg emills05 This is a tutorial to test a battery. Materials The materials are: Battery.Tester. Connect We proceed to connect the the battery, in this case i connect the battery upside down that is why is negative the voltage. Connect 2 Now we connect the negative to the negative and the positive to the...
By: emills05

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Tue, 23 Aug 2016 17:42:37 PDT
Dudecopter Or... BATCOPTER! http://www.instructables.com/id/Dudecopter-Or-BATCOPTER/
Dudecopter Or... BATCOPTER! - More DIY How To Projects]]> https://cdn.instructables.com/FXS/SK3M/IRXTL3IZ/FXSSK3MIRXTL3IZ.SQUARE2.jpg https://cdn.instructables.com/FXS/SK3M/IRXTL3IZ/FXSSK3MIRXTL3IZ.SQUARE.jpg https://cdn.instructables.com/FXS/SK3M/IRXTL3IZ/FXSSK3MIRXTL3IZ.SMALL.jpg davidex720 WHY?I’ve been project-making for quite a while but I’ve never built a quadcopter. I’ve always thought building a quadcopter was a wonderful summer time project even if a difficult one… I started building this quadcopter and i found out it is super easy! So here we are! I love how cool drones looks b...
By: davidex720

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Tue, 23 Aug 2016 14:11:18 PDT
Getting Started With LabVIEW http://www.instructables.com/id/Getting-Started-With-LabVIEW/
Getting Started With LabVIEW - More DIY How To Projects]]> https://cdn.instructables.com/F27/LPXJ/IRXTMKMC/F27LPXJIRXTMKMC.SQUARE2.jpg https://cdn.instructables.com/F27/LPXJ/IRXTMKMC/F27LPXJIRXTMKMC.SQUARE.jpg https://cdn.instructables.com/F27/LPXJ/IRXTMKMC/F27LPXJIRXTMKMC.SMALL.jpg Ella Rickerson LabVIEW is a really powerful programming language and software that was developed by National Instruments as a way for engineers and scientists to easily code, debug, and communicate to their hardware either in a research lab, industrial setting or even just at home. This instructable is an introdu...
By: Ella Rickerson

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Tue, 23 Aug 2016 13:29:36 PDT
How to Learn Morse Code http://www.instructables.com/id/How-to-Learn-Morse-Code/
How to Learn Morse Code - More DIY How To Projects]]> https://cdn.instructables.com/F60/BLSU/IRXTMJZE/F60BLSUIRXTMJZE.SQUARE2.jpg https://cdn.instructables.com/F60/BLSU/IRXTMJZE/F60BLSUIRXTMJZE.SQUARE.jpg https://cdn.instructables.com/F60/BLSU/IRXTMJZE/F60BLSUIRXTMJZE.SMALL.jpg snowdrop1101 There is A language, difficult to understand at first, but easy to recognise and decode once you have learned it. This language is considered dead, although some radio hobbyists still use it. This language is Morse Code. I have not seen anywhere else on the Instructables website an article dedicated...
By: snowdrop1101

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Tue, 23 Aug 2016 13:21:35 PDT
Getting the PmodOLEDrgb to work on Zybo http://www.instructables.com/id/Getting-the-PmodOLEDrgb-to-Work-on-Zybo/
Getting the PmodOLEDrgb to work on Zybo - More DIY How To Projects]]> https://cdn.instructables.com/FAA/PYAO/IRXTLPIL/FAAPYAOIRXTLPIL.SQUARE2.jpg https://cdn.instructables.com/FAA/PYAO/IRXTLPIL/FAAPYAOIRXTLPIL.SQUARE.jpg https://cdn.instructables.com/FAA/PYAO/IRXTLPIL/FAAPYAOIRXTLPIL.SMALL.jpg tommy.kappenman Here at Digilent, we have been working hard on making an easy to use Pmod interface for your Digilent boards. Follow this guide to learn how to install the IP library and board files needed to get it to work. Downloads Digilent board files - Contains board pin definitions for several Digilent boa...
By: tommy.kappenman

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Tue, 23 Aug 2016 10:08:55 PDT
Bench power supply Mk17 http://www.instructables.com/id/Bench-Power-Supply-Mk17/
Bench power supply Mk17 - More DIY How To Projects]]> https://cdn.instructables.com/FT9/NRVB/IRXTKLFI/FT9NRVBIRXTKLFI.SQUARE2.jpg https://cdn.instructables.com/FT9/NRVB/IRXTKLFI/FT9NRVBIRXTKLFI.SQUARE.jpg https://cdn.instructables.com/FT9/NRVB/IRXTKLFI/FT9NRVBIRXTKLFI.SMALL.jpg Martin17 Hello guysIt is another instructable and it is about making Bench power supply I made it long time ago and I still use it on my bench so I decided to share this project with you my friends.I'm not recommend it to you and I think the best thing to do is, to buy a standard bench power supply and use i...
By: Martin17

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Tue, 23 Aug 2016 08:02:36 PDT
Portable, Solar 12V Battery Pack http://www.instructables.com/id/Portable-12V-Battery-Pack/
Portable, Solar 12V Battery Pack - More DIY How To Projects]]> https://cdn.instructables.com/FGP/3LNM/IRXTMLUN/FGP3LNMIRXTMLUN.SQUARE2.jpg https://cdn.instructables.com/FGP/3LNM/IRXTMLUN/FGP3LNMIRXTMLUN.SQUARE.jpg https://cdn.instructables.com/FGP/3LNM/IRXTMLUN/FGP3LNMIRXTMLUN.SMALL.jpg lonesoulsurfer Camping these days usually means bringing along things that need power. Usually I’d just use the cars 12v outlet but I find this a hassle, especially if you have to charge your phone at night. So, after being inspired by a build my youngest brother did, I decided to build myself a battery pack that...
By: lonesoulsurfer

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Tue, 23 Aug 2016 01:49:37 PDT
Delete Your Bad Voicemail Off Someone's Phone http://www.instructables.com/id/Delete-Your-Bad-Voicemail-Off-Someones-Phone/
Delete Your Bad Voicemail Off Someone's Phone - More DIY How To Projects]]> https://cdn.instructables.com/FG5/JMST/IRXTICYC/FG5JMSTIRXTICYC.SQUARE2.jpg https://cdn.instructables.com/FG5/JMST/IRXTICYC/FG5JMSTIRXTICYC.SQUARE.jpg https://cdn.instructables.com/FG5/JMST/IRXTICYC/FG5JMSTIRXTICYC.SMALL.jpg GetGarveys Every left a message you wish you could delete off a customer’s office or cell phone? You can! Check out these easy steps to save you from leaving a bad voicemail. Press # Right after you realize you want to delete your voicemail press the # symbol. It is VERY important that you do not hang up t...
By: GetGarveys

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Mon, 22 Aug 2016 12:36:46 PDT
How to Make a UTP Cable http://www.instructables.com/id/How-to-Make-a-UTP-Cable/
How to Make a UTP Cable - More DIY How To Projects]]> https://cdn.instructables.com/FWP/YFSD/IRXTKELE/FWPYFSDIRXTKELE.SQUARE2.jpg https://cdn.instructables.com/FWP/YFSD/IRXTKELE/FWPYFSDIRXTKELE.SQUARE.jpg https://cdn.instructables.com/FWP/YFSD/IRXTKELE/FWPYFSDIRXTKELE.SMALL.jpg emills05 This is a tutorial to make a UTP cable . Materials The materials are:RJ-45 head (2).UTP cable.Network tester.Cripping tools.Cutter.Cable protector. Cutter Now we take the cutter and cut the cable. Standard Now you use the standard that you need. RJ-45 We proceed to enter the cables in t...
By: emills05

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Mon, 22 Aug 2016 11:30:05 PDT
Monostable With Auto Triggering http://www.instructables.com/id/Monostable-With-Auto-Triggering/
Monostable With Auto Triggering - More DIY How To Projects]]> https://cdn.instructables.com/FBP/Q317/IRXTTLI1/FBPQ317IRXTTLI1.SQUARE2.jpg https://cdn.instructables.com/FBP/Q317/IRXTTLI1/FBPQ317IRXTTLI1.SQUARE.jpg https://cdn.instructables.com/FBP/Q317/IRXTTLI1/FBPQ317IRXTTLI1.SMALL.jpg anand201307 Hello everyone this is my first instructable representing monostable with autotriggering. Things required : . 2*ic555.. 3*led's ( any colour).. 2*100k, 2(200, 1*10k resistors.. 2*0.1uf, 2*100uf capacitors.. 9v Battery.. few connecting wires.. bread board. Connections: pin outs of Ic555 is sho...
By: anand201307

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Mon, 22 Aug 2016 09:32:21 PDT
DIY USB to TTL Converter http://www.instructables.com/id/DIY-USB-to-TTL-Converter/
DIY USB to TTL Converter - More DIY How To Projects]]> https://cdn.instructables.com/F08/UKCM/IRXTGNAT/F08UKCMIRXTGNAT.SQUARE2.jpg https://cdn.instructables.com/F08/UKCM/IRXTGNAT/F08UKCMIRXTGNAT.SQUARE.jpg https://cdn.instructables.com/F08/UKCM/IRXTGNAT/F08UKCMIRXTGNAT.SMALL.jpg ams31 Now that the PC’s com port or Serial port is almost obsolete there is quite a lot of requirement for USB to TTL or USB to RS232 converter. USB to TTL converters are required for interfacing microcontrollers to PC it is also required for loading code in Arduino Mini, setting/modifying ESP8266 firmwa...
By: ams31

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Mon, 22 Aug 2016 02:00:34 PDT
Alligator Clips http://www.instructables.com/id/Alligator-Clips/
Alligator Clips - More DIY How To Projects]]> https://cdn.instructables.com/FDF/RT7Y/IRXTGZ0F/FDFRT7YIRXTGZ0F.SQUARE2.jpg https://cdn.instructables.com/FDF/RT7Y/IRXTGZ0F/FDFRT7YIRXTGZ0F.SQUARE.jpg https://cdn.instructables.com/FDF/RT7Y/IRXTGZ0F/FDFRT7YIRXTGZ0F.SMALL.jpg LordGruem I ran out of alligator clips when I really needed them to fix something, so I devised this rough fix from clothespin and some copper wire. Step 1: What you need First, collect all the materials. You need:-clothespins-thick solid copper wire (mine was old house wire I found in the scrap bin about ...
By: LordGruem

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Sun, 21 Aug 2016 20:29:46 PDT
Powerful and Efficient Synchronous AC Motor Generate 220 Volts @4 Watt http://www.instructables.com/id/Powerful-and-Efficient-Synchronous-AC-Motor-Genera/
Powerful and Efficient Synchronous AC Motor Generate 220 Volts @4 Watt - More DIY How To Projects]]> https://cdn.instructables.com/FH4/AXS9/IRXTACG0/FH4AXS9IRXTACG0.SQUARE2.jpg https://cdn.instructables.com/FH4/AXS9/IRXTACG0/FH4AXS9IRXTACG0.SQUARE.jpg https://cdn.instructables.com/FH4/AXS9/IRXTACG0/FH4AXS9IRXTACG0.SMALL.jpg tesla_megatron Very interesting device coming from the unlikely electrical appliance (Microwave Oven). This is synchronous AC motor that can output AC power at 4 watt @220-240 volts. It's very efficient with just a small turn of hand crank it can light up a bulb that is rated 220 volt @3 watt. See it yourself in t...
By: tesla_megatron

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Sat, 20 Aug 2016 07:53:34 PDT
Turn Your Smartphone Into a 3D Hologram Projector! Does It Work? http://www.instructables.com/id/Turn-Your-Smartphone-Into-a-3D-Hologram-Projector-/
Turn Your Smartphone Into a 3D Hologram Projector! Does It Work? - More DIY How To Projects]]> https://cdn.instructables.com/FA3/11KX/IRXT8WBN/FA311KXIRXT8WBN.SQUARE2.jpg https://cdn.instructables.com/FA3/11KX/IRXT8WBN/FA311KXIRXT8WBN.SQUARE.jpg https://cdn.instructables.com/FA3/11KX/IRXT8WBN/FA311KXIRXT8WBN.SMALL.jpg GearheadDiva Don't throw away that stack of old CD's just yet! Those plastic cases that once housed your favorite jams from teen idols like New Kids on the Block, Spice Girls and Hanson can now be used to create awesome 3D holograms straight from the future!This is the hologram video I used: https://youtu.be/Y60...
By: GearheadDiva

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Sat, 20 Aug 2016 07:53:00 PDT
How to make convert DC to AC using mini-step up transformer http://www.instructables.com/id/How-to-Make-Convert-DC-to-AC-Using-Mini-step-Up-Tr/
How to make convert DC to AC using mini-step up transformer - More DIY How To Projects]]> https://cdn.instructables.com/FXY/ADNY/IRXTADM9/FXYADNYIRXTADM9.SQUARE2.jpg https://cdn.instructables.com/FXY/ADNY/IRXTADM9/FXYADNYIRXTADM9.SQUARE.jpg https://cdn.instructables.com/FXY/ADNY/IRXTADM9/FXYADNYIRXTADM9.SMALL.jpg tesla_megatron Very simple tutorial to convert DC to AC from 3.7 volts battery to 400++ volt AC using simple electronic components made off mini-step up transformer, TIP41C NPN transistor, and 240 Ohm Resistor. It's very useful to power up AC powered appliances.
By: tesla_megatron

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Sat, 20 Aug 2016 07:51:41 PDT