Instructables: exploring - technology - 555 http://www.instructables.com Sat, 22 Nov 2014 10:01:29 PST BLOX v1.01 Motion sensitive glowing eyes that light up randomly and wink out slowly http://www.instructables.com/id/Motion-sensitive-glowing-eyes-that-light-up-random/
Motion sensitive glowing eyes that light up randomly and wink out slowly - More DIY How To Projects]]> http://cdn.instructables.com/F90/P6QE/I2AQULD6/F90P6QEI2AQULD6.SQUARE2.jpg http://cdn.instructables.com/F90/P6QE/I2AQULD6/F90P6QEI2AQULD6.SQUARE.jpg http://cdn.instructables.com/F90/P6QE/I2AQULD6/F90P6QEI2AQULD6.SMALL.jpg fadecomic Looking for a whole army of glowing eyes that wink on and then slowly wink out as your guests walk up your driveway? Or perhaps your army of evil minions awakens when your guests reach for a treat? I'll teach you how to make both!Parts List -- Power Supply A DC power supply capable of at least 12V ...
By: fadecomic

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Sun, 9 Nov 2014 11:44:09 PST
Atari Punk Console - FabLab NerveCentre http://www.instructables.com/id/Atari-Punk-Console-FabLab-NerveCentre/
Atari Punk Console - FabLab NerveCentre - More DIY How To Projects]]> http://cdn.instructables.com/FQ9/GD0Y/I1IQ8PKE/FQ9GD0YI1IQ8PKE.SQUARE2.jpg http://cdn.instructables.com/FQ9/GD0Y/I1IQ8PKE/FQ9GD0YI1IQ8PKE.SQUARE.jpg http://cdn.instructables.com/FQ9/GD0Y/I1IQ8PKE/FQ9GD0YI1IQ8PKE.SMALL.jpg TonyCanning First, I'd like to acknowledge a young man who called into the FabLab here in Derry one evening with an APC made up on a breadboard. Twelve year-old Vincent is interested in learning how to solder to avoid the annoyance of poor connections and gave us a demo of his Atari Punk Console. I had heard of...
By: TonyCanning

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Tue, 21 Oct 2014 06:13:29 PDT
LED fading with a 555 timer http://www.instructables.com/id/LED-fading-with-a-555-timer/
LED fading with a 555 timer - More DIY How To Projects]]> http://cdn.instructables.com/FDQ/LVYI/I1GIK7VQ/FDQLVYII1GIK7VQ.SQUARE2.jpg http://cdn.instructables.com/FDQ/LVYI/I1GIK7VQ/FDQLVYII1GIK7VQ.SQUARE.jpg http://cdn.instructables.com/FDQ/LVYI/I1GIK7VQ/FDQLVYII1GIK7VQ.SMALL.jpg ArteenG The 555 timer is one of the most widely known and simple integrated circuits (IC) on the market. It can be used in many ways using different modes (monostable, astable, and bistable) with each mode used to produce a specific effect. For this project, we're going to focus on using the 555 timer in as...
By: ArteenG

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Sun, 19 Oct 2014 13:49:44 PDT
555 Timer Basics http://www.instructables.com/id/555-Timer-Basics/
555 Timer Basics - More DIY How To Projects]]> http://cdn.instructables.com/FYS/RD5H/I1943LE9/FYSRD5HI1943LE9.SQUARE2.jpg http://cdn.instructables.com/FYS/RD5H/I1943LE9/FYSRD5HI1943LE9.SQUARE.jpg http://cdn.instructables.com/FYS/RD5H/I1943LE9/FYSRD5HI1943LE9.SMALL.jpg brmarcum The 555 timer IC is without doubt one of the most important and widely used single ICs in history. The design has remained unchanged for over 40 years, which makes it one of the longest running IC designs. It's been used in everything from toys to spacecraft.The 555 was originally designed in 1971 b...
By: brmarcum

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Tue, 14 Oct 2014 16:09:33 PDT
Remix: build your own 555 http://www.instructables.com/id/Remix-build-your-own-555/
Remix: build your own 555 - More DIY How To Projects]]> http://cdn.instructables.com/FU5/SIMG/I0YGE0A6/FU5SIMGI0YGE0A6.SQUARE2.jpg http://cdn.instructables.com/FU5/SIMG/I0YGE0A6/FU5SIMGI0YGE0A6.SQUARE.jpg http://cdn.instructables.com/FU5/SIMG/I0YGE0A6/FU5SIMGI0YGE0A6.SMALL.jpg Pure Carbon Disclaimer: why buy one when you can make one? It costs a lot more to make a 555 then it does to buy a 555 timer, so if just want a 555 then go out and buy one, but if you want to learn how one works and gain the satisfaction of building one yourself then go ahead and spend the extra money because t...
By: Pure Carbon

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Thu, 9 Oct 2014 08:17:30 PDT
Semaphore for beginners http://www.instructables.com/id/Semaphore-for-beginners/
Semaphore for beginners - More DIY How To Projects]]> http://cdn.instructables.com/FR9/NJBW/I0R118AS/FR9NJBWI0R118AS.SQUARE2.jpg http://cdn.instructables.com/FR9/NJBW/I0R118AS/FR9NJBWI0R118AS.SQUARE.jpg http://cdn.instructables.com/FR9/NJBW/I0R118AS/FR9NJBWI0R118AS.SMALL.jpg JuanToƱo Hi! I make this instructables for those persons who are beginning in the electronics world. In this instructable you are going to know the operation of the 555 timer in astable configuration, and the aplication of this circuit to create a very easy semaphore of one way light. Have fun! What is th...
By: JuanToño

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Wed, 1 Oct 2014 17:47:43 PDT
Dark activated blinking LED http://www.instructables.com/id/Dark-activated-blinking-LED/
Dark activated blinking LED - More DIY How To Projects]]> http://cdn.instructables.com/FU5/4XYE/HVR7VLPK/FU54XYEHVR7VLPK.SQUARE2.jpg http://cdn.instructables.com/FU5/4XYE/HVR7VLPK/FU54XYEHVR7VLPK.SQUARE.jpg http://cdn.instructables.com/FU5/4XYE/HVR7VLPK/FU54XYEHVR7VLPK.SMALL.jpg BlondeJamesDean The Idea So far this has just been a project of mine to shrink down a 555 timer circuit as small as I can using micro electronics.It has later evolved into making the circuit dark activated, and now the idea is to use a UV LED in a solar jar & have a solar cell charge the battery during the day....
By: BlondeJamesDean

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Thu, 25 Sep 2014 12:19:20 PDT
Flashing Heart Using LEDs and 555 Timer http://www.instructables.com/id/Flashing-Heart-Using-LEDs-and-555-Timer/
Flashing Heart Using LEDs and 555 Timer - More DIY How To Projects]]> http://cdn.instructables.com/F5F/B0RH/I028VI3U/F5FB0RHI028VI3U.SQUARE2.jpg http://cdn.instructables.com/F5F/B0RH/I028VI3U/F5FB0RHI028VI3U.SQUARE.jpg http://cdn.instructables.com/F5F/B0RH/I028VI3U/F5FB0RHI028VI3U.SMALL.jpg syedhamzahasan Yes I made it for someone special. It is a basic heart made of red LEDs. It has a flashing side too made by using 555 timer IC Components I know some items may not be in the circuit but I assure you that both mine and this circuit works 100%Red Leds - 16 or more330ohm resistors - 1Wyro Board (sho...
By: syedhamzahasan

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Sun, 14 Sep 2014 05:27:50 PDT
555 RGB Rainbow LED Driver (NOT using a 4029) http://www.instructables.com/id/RGB-Rainbow-LED-Driver-An-Alternative-NOT-done-wit/
555 RGB Rainbow LED Driver (NOT using a 4029) - More DIY How To Projects]]> http://cdn.instructables.com/FCD/RYOQ/HYZX8683/FCDRYOQHYZX8683.SQUARE2.jpg http://cdn.instructables.com/FCD/RYOQ/HYZX8683/FCDRYOQHYZX8683.SQUARE.jpg http://cdn.instructables.com/FCD/RYOQ/HYZX8683/FCDRYOQHYZX8683.SMALL.gif A_Teacher | A_Teacher |Ok, so as far as I can tell, this is a unique brand NEW design. The project is in a few contests on instructables at the moment, if you like what I have made, please Vote for it.Calling all Space Cadets: As a way of motivating folks to make the project, I am currently giving away a ...
By: A_Teacher

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Thu, 14 Aug 2014 04:48:27 PDT
555 Timer : Universal PWM Controller http://www.instructables.com/id/555-Timer-Universal-PWM-Controller/
555 Timer : Universal PWM Controller - More DIY How To Projects]]> http://cdn.instructables.com/FTA/WH4E/HYLDRJR0/FTAWH4EHYLDRJR0.SQUARE2.jpg http://cdn.instructables.com/FTA/WH4E/HYLDRJR0/FTAWH4EHYLDRJR0.SQUARE.jpg http://cdn.instructables.com/FTA/WH4E/HYLDRJR0/FTAWH4EHYLDRJR0.SMALL.jpg jacktrow Please visit my Kickstarter to purchase the assembled board or kit :https://www.kickstarter.com/projects/jackt/univers...Within this instructable the 555 timer is used to create a variable PWM signal that can be varied from ~5% to ~95% of the power supplied using a variable resistor.PWM is a techniq...
By: jacktrow

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Sat, 9 Aug 2014 15:52:00 PDT
Flashing LED Railroad Lights made with 555 timer http://www.instructables.com/id/Flashing-LED-Railroad-Lights-made-with-555-timer/
Flashing LED Railroad Lights made with 555 timer - More DIY How To Projects]]> http://cdn.instructables.com/F52/KKST/HYHGHT6N/F52KKSTHYHGHT6N.SQUARE2.jpg http://cdn.instructables.com/F52/KKST/HYHGHT6N/F52KKSTHYHGHT6N.SQUARE.jpg http://cdn.instructables.com/F52/KKST/HYHGHT6N/F52KKSTHYHGHT6N.SMALL.jpg iburntmyhandwhilesoldering Hey there this is a small circuit i put together with a 555 timer, a few LEDS,some resistors and capacitors.Check it out, Build it and tell me if it works.Thanks! Get the parts!!1 A word of caution:This project is not for people with photosensitive epilepsy.Thank you.Parts Required:R1 and R4: 470...
By: iburntmyhandwhilesoldering

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Wed, 6 Aug 2014 05:02:09 PDT
Activate Lights And Other Appliances With Touch And Knocks (under 2$!) http://www.instructables.com/id/Activate-Lights-And-Other-Appliances-With-Touch-An/
Activate Lights And Other Appliances With Touch And Knocks (under 2$!) - More DIY How To Projects]]> http://cdn.instructables.com/FFH/W9WW/HYTI2FP4/FFHW9WWHYTI2FP4.SQUARE2.jpg http://cdn.instructables.com/FFH/W9WW/HYTI2FP4/FFHW9WWHYTI2FP4.SQUARE.jpg http://cdn.instructables.com/FFH/W9WW/HYTI2FP4/FFHW9WWHYTI2FP4.SMALL.jpg DangerousTim Hey, everyone! In this Instructable, I will show you how to control devices such as lamps and fans, by using knocks and touch! These are just other ways to activate household appliances, instead of using conventional switches. This project is handy for those wanting to make their homes "smarter" and...
By: DangerousTim

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Sun, 3 Aug 2014 02:02:24 PDT
Arduino for Greenhouse, Garden or Growbox http://www.instructables.com/id/Arduino-for-Greenhouse-Garden-or-Growbox/
Arduino for Greenhouse, Garden or Growbox - More DIY How To Projects]]> http://cdn.instructables.com/F2X/K4RN/HY7T5UB6/F2XK4RNHY7T5UB6.SQUARE2.jpg http://cdn.instructables.com/F2X/K4RN/HY7T5UB6/F2XK4RNHY7T5UB6.SQUARE.jpg http://cdn.instructables.com/F2X/K4RN/HY7T5UB6/F2XK4RNHY7T5UB6.SMALL.jpg diy_bloke I have been using Attiny chips for irrigation tasks in my garden, but having plans to build a greenhouse, an Arduino seemed to be the way to go as it has more ports. I know, there are many 'Garduino' type projects already, including ones that twitter the state of your plants, but I just wanted somet...
By: diy_bloke

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Wed, 30 Jul 2014 05:08:27 PDT
555 timer IC musical instrument http://www.instructables.com/id/555-timer-IC-musical-instrument/
555 timer IC musical instrument - More DIY How To Projects]]> http://cdn.instructables.com/F54/MLJ9/HX1W3CSA/F54MLJ9HX1W3CSA.SQUARE2.jpg http://cdn.instructables.com/F54/MLJ9/HX1W3CSA/F54MLJ9HX1W3CSA.SQUARE.jpg http://cdn.instructables.com/F54/MLJ9/HX1W3CSA/F54MLJ9HX1W3CSA.SMALL.jpg GhoustDoggy I have seen many posts about 555 timer IC and I worked with it in school, but we did not make a music whit it so I made one.List of parts is on diagram, I made box by myself,but you can use box from some old device, and I made some modification to circuit I aded a potentiometer before the line of b...
By: GhoustDoggy

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Mon, 30 Jun 2014 09:37:04 PDT
Automatic Water-Tank Motor Controller http://www.instructables.com/id/Automatic-Water-Tank-Motor-Controller/
Automatic Water-Tank Motor Controller - More DIY How To Projects]]> http://cdn.instructables.com/FS0/RA3Z/HWX48XSZ/FS0RA3ZHWX48XSZ.SQUARE2.jpg http://cdn.instructables.com/FS0/RA3Z/HWX48XSZ/FS0RA3ZHWX48XSZ.SQUARE.jpg http://cdn.instructables.com/FS0/RA3Z/HWX48XSZ/FS0RA3ZHWX48XSZ.SMALL.jpg Samartist You can see the working of this controller explained in the lovely diagram...Its a simple controller, which would help to turn the water pump on, when your water tank is empty, and will turn it off when the tank gets full, and will keep it turned off until the tank is empty... Working The lower s...
By: Samartist

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Fri, 27 Jun 2014 03:02:06 PDT
Portable Metal Detector http://www.instructables.com/id/Portable-Metal-Detector/
Portable Metal Detector - More DIY How To Projects]]> http://cdn.instructables.com/F14/0ZQT/HWJJVU8H/F140ZQTHWJJVU8H.SQUARE2.jpg http://cdn.instructables.com/F14/0ZQT/HWJJVU8H/F140ZQTHWJJVU8H.SQUARE.jpg http://cdn.instructables.com/F14/0ZQT/HWJJVU8H/F140ZQTHWJJVU8H.SMALL.jpg jaimealmeida This instructable is just another way to make one cheap and easy portable Metal Detector, using one of the 50 555's schemes that is available in the internet, in this book: http://www.talkingelectronics.com/projects/50%20-...I've simply made my own portable metal detector with some little improveme...
By: jaimealmeida

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Tue, 17 Jun 2014 16:10:28 PDT
Circuit Art: Instructables Robot http://www.instructables.com/id/Circuit-Art-Instructable-Robot/
Circuit Art: Instructables Robot - More DIY How To Projects]]> http://cdn.instructables.com/FU6/M45S/HWIMWA87/FU6M45SHWIMWA87.SQUARE2.jpg http://cdn.instructables.com/FU6/M45S/HWIMWA87/FU6M45SHWIMWA87.SQUARE.jpg http://cdn.instructables.com/FU6/M45S/HWIMWA87/FU6M45SHWIMWA87.SMALL.jpg bergerab Since I was a kid I was fascinated with the connection between art and technology. The fascination began when I first saw Silicon Art on the Discovery Channel. Now that I make circuits of my own, I want to show tribute to those who continue to keep this art alive. My Instructables robot circuit util...
By: bergerab

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Tue, 17 Jun 2014 08:59:55 PDT
555 Voltage Doubler http://www.instructables.com/id/555-Voltage-Doubler/
555 Voltage Doubler - More DIY How To Projects]]> http://cdn.instructables.com/FGE/A6FU/HVTWGWNK/FGEA6FUHVTWGWNK.SQUARE2.jpg http://cdn.instructables.com/FGE/A6FU/HVTWGWNK/FGEA6FUHVTWGWNK.SQUARE.jpg http://cdn.instructables.com/FGE/A6FU/HVTWGWNK/FGEA6FUHVTWGWNK.SMALL.jpg MrSirLRD Batteries are a great way to add portable power to your project/device but often you require higher voltages than a single (or multiple) batteries can provide, this usually means connecting many batteries together to get the required voltage (which could add unwanted weight).This Instructable uses a...
By: MrSirLRD

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Fri, 30 May 2014 19:29:34 PDT
555 Pocket Keyboard http://www.instructables.com/id/555-Pocket-Keyboard/
555 Pocket Keyboard - More DIY How To Projects]]> http://cdn.instructables.com/FJ4/JK06/HVTFS0HJ/FJ4JK06HVTFS0HJ.SQUARE2.jpg http://cdn.instructables.com/FJ4/JK06/HVTFS0HJ/FJ4JK06HVTFS0HJ.SQUARE.jpg http://cdn.instructables.com/FJ4/JK06/HVTFS0HJ/FJ4JK06HVTFS0HJ.SMALL.jpg Samartist Hello every body, this is a 555 timer-musical-keyboard project, with exact sounds of the key, i saw a project here...http://www.instructables.com/id/555-Pocket-SynthKe...but in this project, the keys don't give exact notes, so i designed a few things, added a few potentiometers to the circuit which ...
By: Samartist

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Fri, 30 May 2014 07:43:24 PDT
555 Pocket Synth/Keyboard http://www.instructables.com/id/555-Pocket-SynthKeyboard/
555 Pocket Synth/Keyboard - More DIY How To Projects]]> http://cdn.instructables.com/F6Y/GUAY/HWRC4T22/F6YGUAYHWRC4T22.SQUARE2.jpg http://cdn.instructables.com/F6Y/GUAY/HWRC4T22/F6YGUAYHWRC4T22.SQUARE.jpg http://cdn.instructables.com/F6Y/GUAY/HWRC4T22/F6YGUAYHWRC4T22.SMALL.jpg bergerab Hello! Welcome to my instructable. Before we begin talking about how to build this synth, Ill present the basic skills and knowledge that is required... You should know these things:- Ohm's Law - What a resistor is- How to solder (semi-decently)That's really all you must know to put this noise-maker...
By: bergerab

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Sun, 25 May 2014 09:52:08 PDT
555 Timer Flashing Led http://www.instructables.com/id/555-Timer-Flashing-Led/
555 Timer Flashing Led - More DIY How To Projects]]> http://cdn.instructables.com/F76/L13O/HUBWU63Q/F76L13OHUBWU63Q.SQUARE2.jpg http://cdn.instructables.com/F76/L13O/HUBWU63Q/F76L13OHUBWU63Q.SQUARE.jpg http://cdn.instructables.com/F76/L13O/HUBWU63Q/F76L13OHUBWU63Q.SMALL.jpg alilovic007 This circuit uses the 555 timer in an astable operating mode which generates a continuous output via Pin 3 in the form of a square wave. This turns the LED (D1) on and off. The speed at which the LED (D1) is turned on and off is set by the values of R1 and R2. Circuit 555 Timer Flashing Led and P...
By: alilovic007

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Wed, 23 Apr 2014 13:58:05 PDT
555 PWM Controller http://www.instructables.com/id/555-PWM-Controller/
555 PWM Controller - More DIY How To Projects]]> http://cdn.instructables.com/FPJ/E6TV/HU842VZX/FPJE6TVHU842VZX.SQUARE2.jpg http://cdn.instructables.com/FPJ/E6TV/HU842VZX/FPJE6TVHU842VZX.SQUARE.jpg http://cdn.instructables.com/FPJ/E6TV/HU842VZX/FPJE6TVHU842VZX.SMALL.jpg jjveleber The following instructions are intended to guide the assembly of a kit project you may have purchased from me at a Maker Faire or that you put together yourself here: Components & PCB. The purpose of this project is to learn a bit about hobby electronics, teach yourself some soldering and have u...
By: jjveleber

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Sun, 20 Apr 2014 09:13:22 PDT
How to make a beating heart with LEDs http://www.instructables.com/id/How-to-make-a-beating-heart-with-LEDs/
How to make a beating heart with LEDs - More DIY How To Projects]]> http://cdn.instructables.com/FME/WHGC/HTBIX8D3/FMEWHGCHTBIX8D3.SQUARE2.jpg http://cdn.instructables.com/FME/WHGC/HTBIX8D3/FMEWHGCHTBIX8D3.SQUARE.jpg http://cdn.instructables.com/FME/WHGC/HTBIX8D3/FMEWHGCHTBIX8D3.SMALL.jpg abu7li Hi there, this my first try to add somthing to the site, it might not be that good, but next time it will be better :) My wife asked me once to make something for her using LEDs will i guess i made the right thing for her :) the project is quite simple to make. all you need is a set of  LEDs, 555 ...
By: abu7li

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Fri, 28 Mar 2014 11:29:05 PDT
Three in One: IC/ Continuity Tester, & Signal Generator http://www.instructables.com/id/Three-in-One-IC-Continuity-Tester-Signal-Generator/
Three in One: IC/ Continuity Tester, & Signal Generator - More DIY How To Projects]]> http://cdn.instructables.com/F4M/8RKU/HRSMYTYF/F4M8RKUHRSMYTYF.SQUARE2.jpg http://cdn.instructables.com/F4M/8RKU/HRSMYTYF/F4M8RKUHRSMYTYF.SQUARE.jpg http://cdn.instructables.com/F4M/8RKU/HRSMYTYF/F4M8RKUHRSMYTYF.SMALL.gif russ_hensel When building with integrated circuits most of us spend a good deal of time trouble shooting.  Under these circumstances ( as well as others ) it is nice to know that the chips are working.  This tester checks 4 different types of integrated circuits ( 555 Timer, single op amps, dual op amps, and qu...
By: russ_hensel

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Wed, 19 Feb 2014 06:53:35 PST
The Best and Easiest Way to Drive your Flyback http://www.instructables.com/id/The-Best-and-Easiest-Way-to-Drive-your-Flyback/
The Best and Easiest Way to Drive your Flyback - More DIY How To Projects]]> http://cdn.instructables.com/F7C/A40S/HR3EF6RK/F7CA40SHR3EF6RK.SQUARE2.jpg http://cdn.instructables.com/F7C/A40S/HR3EF6RK/F7CA40SHR3EF6RK.SQUARE.jpg http://cdn.instructables.com/F7C/A40S/HR3EF6RK/F7CA40SHR3EF6RK.SMALL.jpg corbonzo In this instructable I'll be showing you a super simply way to drive your flybacks! because i know for a fact that I'm tired of transistor type drivers and even the ZVS's are a pain. So get ready for this because I'm sure it'll make you excited as it did for me! heres my video tutorial for some mo...
By: corbonzo

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Fri, 31 Jan 2014 20:32:23 PST
The Beeper http://www.instructables.com/id/The-Beeper/
The Beeper - More DIY How To Projects]]> http://cdn.instructables.com/F6V/17LL/HQOJJIV7/F6V17LLHQOJJIV7.SQUARE2.jpg http://cdn.instructables.com/F6V/17LL/HQOJJIV7/F6V17LLHQOJJIV7.SQUARE.jpg http://cdn.instructables.com/F6V/17LL/HQOJJIV7/F6V17LLHQOJJIV7.SMALL.jpg Ploopy A little device that constantly beeps. Explenation If you turn the pointiometer (Variable Resistor) the beeping will go faster/slower. Materials 1. 555 timer chip2. 220r resistor3. 50k variable resistor4. 36uf capacitor5. 5v piezo beeper6. breadboard Hook Up Now you just build the circuit f...
By: Ploopy

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Tue, 21 Jan 2014 02:01:51 PST
Another Chemical Agitator http://www.instructables.com/id/Another-Chemical-Agitator/
Another Chemical Agitator - More DIY How To Projects]]> http://cdn.instructables.com/FU1/RAWY/HQJDTA5F/FU1RAWYHQJDTA5F.SQUARE2.jpg http://cdn.instructables.com/FU1/RAWY/HQJDTA5F/FU1RAWYHQJDTA5F.SQUARE.jpg http://cdn.instructables.com/FU1/RAWY/HQJDTA5F/FU1RAWYHQJDTA5F.SMALL.jpg TSJWang Hi Instructables,Over the past years I have been making PCBs by just watching it etch away. Sometimes I would heat up the chemicals in the microwave, jiggle it around manually, use a stirrer, or a straw to facilitate the etching process. You all probably know that by agitating the etchant, it etches...
By: TSJWang

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Sat, 18 Jan 2014 09:50:43 PST
Auto-Off Flashlight http://www.instructables.com/id/Auto-Off-Flashlight/
Auto-Off Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/FH9/EKQA/HPJOJ3XZ/FH9EKQAHPJOJ3XZ.SQUARE2.jpg http://cdn.instructables.com/FH9/EKQA/HPJOJ3XZ/FH9EKQAHPJOJ3XZ.SQUARE.jpg http://cdn.instructables.com/FH9/EKQA/HPJOJ3XZ/FH9EKQAHPJOJ3XZ.SMALL.jpg jim_2000 The Auto-Off Flashlight  is a battery powered flashlight that turns on by shaking and stays on at full brightness for seven minutes then automatically turns off.  The light can be reset by shaking the flashlight at any time.  Its based on a low power CMOS 555 timer and a MOSFET switch.  The current ...
By: jim_2000

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Sun, 22 Dec 2013 05:37:52 PST
Do It Yourself Lab Ware http://www.instructables.com/id/Do-It-Yourself-Lab-Ware/
Do It Yourself Lab Ware - More DIY How To Projects]]> http://cdn.instructables.com/F3I/HOK1/HOUFPZBV/F3IHOK1HOUFPZBV.SQUARE2.jpg http://cdn.instructables.com/F3I/HOK1/HOUFPZBV/F3IHOK1HOUFPZBV.SQUARE.jpg http://cdn.instructables.com/F3I/HOK1/HOUFPZBV/F3IHOK1HOUFPZBV.SMALL.jpg KRA5H This DIY lab ware Instructable was written for Tekla Labs, whose "mission is to empower scientists all over the world to build their own research infrastructure." These DIY lab ware are from a series of articles I've written for my column The Square Root of Not (http://www.science20.com/square_root_...
By: KRA5H

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Thu, 12 Dec 2013 09:24:36 PST
WIRELESS 555 timer mouse modification http://www.instructables.com/id/WIRELESS-555-timer-mouse-modification/
WIRELESS 555 timer mouse modification - More DIY How To Projects]]> http://cdn.instructables.com/F04/6LIX/HMMF0XNZ/F046LIXHMMF0XNZ.SQUARE2.jpg http://cdn.instructables.com/F04/6LIX/HMMF0XNZ/F046LIXHMMF0XNZ.SQUARE.jpg http://cdn.instructables.com/F04/6LIX/HMMF0XNZ/F046LIXHMMF0XNZ.SMALL.jpg TSJWang First of all, my blog/the original. Second of all, I would like to mention how easy Instructables is to use. It's just so much easier to give instructions when you can label your pictures and answer comments. Lets get to business... A couple years ago I followed this instructable: Add a rapid-fir...
By: TSJWang

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Sat, 12 Oct 2013 14:14:20 PDT
Run HDD spindle motor using IC 555 + 4017 + L293D http://www.instructables.com/id/Run-HDD-spindle-motor-using-IC-555-4017-L293D/
Run HDD spindle motor using IC 555 + 4017 + L293D - More DIY How To Projects]]> http://cdn.instructables.com/FP8/COEY/HMEXWJ9A/FP8COEYHMEXWJ9A.SQUARE2.jpg http://cdn.instructables.com/FP8/COEY/HMEXWJ9A/FP8COEYHMEXWJ9A.SQUARE.jpg http://cdn.instructables.com/FP8/COEY/HMEXWJ9A/FP8COEYHMEXWJ9A.SMALL.jpg hrishi_p Hello All, Here I have tried to run the hard disk with IC 555 and IC 4017 and motor controller IC L293D The idea is simple , Hard disk motor requires 3 shifted pulses to run.You can get information about the stepper motor and running machanism in some other article of instructible. Requirement   - 1...
By: hrishi_p

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Sun, 6 Oct 2013 02:55:38 PDT
Dub siren http://www.instructables.com/id/Dub-siren/
Dub siren - More DIY How To Projects]]> http://cdn.instructables.com/FZD/ILJJ/HM8DAX4X/FZDILJJHM8DAX4X.SQUARE2.jpg http://cdn.instructables.com/FZD/ILJJ/HM8DAX4X/FZDILJJHM8DAX4X.SQUARE.jpg http://cdn.instructables.com/FZD/ILJJ/HM8DAX4X/FZDILJJHM8DAX4X.SMALL.jpg normanbates We still have some 555s left from the jameco box, so we decided to go with a dub siren.  The dub siren is a fairly simple circuit, ideal for a beginner project.  It makes a myriad of bleeps and sci fi sounds -along with the classic police siren- and, like everything dub, it taste better soaked in de...
By: normanbates

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Tue, 1 Oct 2013 00:25:42 PDT
Simple POV Blinking leds http://www.instructables.com/id/Simple-POV-Blinking-leds/
Simple POV Blinking leds - More DIY How To Projects]]> http://cdn.instructables.com/F0R/NJXO/HM8DAVZV/F0RNJXOHM8DAVZV.SQUARE2.jpg http://cdn.instructables.com/F0R/NJXO/HM8DAVZV/F0RNJXOHM8DAVZV.SQUARE.jpg http://cdn.instructables.com/F0R/NJXO/HM8DAVZV/F0RNJXOHM8DAVZV.SMALL.jpg normanbates The nice people of Jameco (www.jameco.com) send us a box full of components.  The omnipresent 555 was there, and so a bunch of leds.  Lets make some blinking ligths then! The circuit Here you can download the fritzing file for the circuit.  Its just a simple oscillator with a 555 in astable ...
By: normanbates

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Mon, 30 Sep 2013 22:55:35 PDT
555 timer flashing led circuit http://www.instructables.com/id/555-timer-flashing-led-circuit/
555 timer flashing led circuit - More DIY How To Projects]]> http://cdn.instructables.com/F9C/JQE0/HLZGT9BG/F9CJQE0HLZGT9BG.SQUARE2.jpg http://cdn.instructables.com/F9C/JQE0/HLZGT9BG/F9CJQE0HLZGT9BG.SQUARE.jpg http://cdn.instructables.com/F9C/JQE0/HLZGT9BG/F9CJQE0HLZGT9BG.SMALL.jpg geekfreak42 Simple 55 timer circuit built for the august Jameco build night. simply take a 555ic, 3 resistors a capacitor and wire as shown. 555 led flasher Simple circuit from the jameco build night. 555 timer ic 2x 1k resistors 1x 470k resistor 1 led. 1uF Capacitor Wire As Shown null
By: geekfreak42

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Tue, 24 Sep 2013 15:04:47 PDT
Chicken Theremin http://www.instructables.com/id/Chicken-Theremin/
Chicken Theremin - More DIY How To Projects]]> http://cdn.instructables.com/FCV/2WXK/HLY7C8GP/FCV2WXKHLY7C8GP.SQUARE2.jpg http://cdn.instructables.com/FCV/2WXK/HLY7C8GP/FCV2WXKHLY7C8GP.SQUARE.jpg http://cdn.instructables.com/FCV/2WXK/HLY7C8GP/FCV2WXKHLY7C8GP.SMALL.jpg tinyweasel We made this chicken as part of the Instructables August Build night with Jameco. Our makerspace is called Make Shop, we're in Dublin and we're part of the Science Gallery. Since Jameco were nice enough to give us some 555 timers, we thought it would be cool to use them to make some crazy noises. We...
By: tinyweasel

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Mon, 23 Sep 2013 16:46:44 PDT
Driv'in Me Batty http://www.instructables.com/id/Drivin-Me-Batty/
Driv'in Me Batty - More DIY How To Projects]]> http://cdn.instructables.com/FY3/GFPB/HLSGZT46/FY3GFPBHLSGZT46.SQUARE2.jpg http://cdn.instructables.com/FY3/GFPB/HLSGZT46/FY3GFPBHLSGZT46.SQUARE.jpg http://cdn.instructables.com/FY3/GFPB/HLSGZT46/FY3GFPBHLSGZT46.SMALL.jpg ray74 I have always thought it would be really cool to have a bunch of bats helping to make the Halloween decorations a little more fun. They would be even more cool if they had flashing red eyes like you sometimes see in movies. This project shows how I did just that. Collect your tools and parts Key ...
By: ray74

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Thu, 19 Sep 2013 23:27:52 PDT
Automated Electrochemistry Setup http://www.instructables.com/id/Automated-Electrochemistry-Setup/
Automated Electrochemistry Setup - More DIY How To Projects]]> http://cdn.instructables.com/F2W/50AP/HLJUZUDU/F2W50APHLJUZUDU.SQUARE2.jpg http://cdn.instructables.com/F2W/50AP/HLJUZUDU/F2W50APHLJUZUDU.SQUARE.jpg http://cdn.instructables.com/F2W/50AP/HLJUZUDU/F2W50APHLJUZUDU.SMALL.jpg Onyx Ibex This is a guide for how to fix an electrochemistry instrument for performing cyclic voltammetry and rotating disc electrode techniques. The instrument modification I am demonstrating is very particular to a specific instrument but the modification device can be used in a multitude of different appli...
By: Onyx Ibex

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Sun, 15 Sep 2013 14:12:12 PDT
PWM dimmer using NE555 and MOSFET with DIY aluminium case. http://www.instructables.com/id/PWM-dimmer-using-NE555-and-MOSFET-with-DIY-alumini/
PWM dimmer using NE555 and MOSFET with DIY aluminium case. - More DIY How To Projects]]> http://cdn.instructables.com/F9J/RQGO/HLIDBXFL/F9JRQGOHLIDBXFL.SQUARE2.jpg http://cdn.instructables.com/F9J/RQGO/HLIDBXFL/F9JRQGOHLIDBXFL.SQUARE.jpg http://cdn.instructables.com/F9J/RQGO/HLIDBXFL/F9JRQGOHLIDBXFL.SMALL.jpg Jestin_Cubetech  a low cost PWM dimmer  using  NE555 and MOSFET  with DIY aluminium case. aluminum case from Aluminum Square Tube. aluminum case  has dual role. first one is            protection cover. and second is    heat sink for MOSFET. Drilling holes POT fixing on aluminum case. MOSFET fixing. ...
By: Jestin_Cubetech

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Fri, 13 Sep 2013 04:31:25 PDT
Basic 555 Timer LED Flasher Circuit http://www.instructables.com/id/Basic-555-Timer-LED-Flasher-Circuit/
Basic 555 Timer LED Flasher Circuit - More DIY How To Projects]]> http://cdn.instructables.com/F84/ORHJ/HL5EMEDU/F84ORHJHL5EMEDU.SQUARE2.jpg http://cdn.instructables.com/F84/ORHJ/HL5EMEDU/F84ORHJHL5EMEDU.SQUARE.jpg http://cdn.instructables.com/F84/ORHJ/HL5EMEDU/F84ORHJHL5EMEDU.SMALL.jpg concoctory From our build night sponsored by Jameco, this is a fairly basic and common 555 LED Flasher Circuit. Component values may be different but the basic function of a 555 IC is as an oscillator. Required Componenets 1 - 555 Timer IC 2 - 1kohm Resistors 1 - 470kohm Resistor 1 - LED of ...
By: concoctory

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Thu, 12 Sep 2013 20:59:21 PDT
555 Noise Maker http://www.instructables.com/id/555-Noise-Maker/
555 Noise Maker - More DIY How To Projects]]> http://cdn.instructables.com/FBS/L0UU/HLA1V1PM/FBSL0UUHLA1V1PM.SQUARE2.jpg http://cdn.instructables.com/FBS/L0UU/HLA1V1PM/FBSL0UUHLA1V1PM.SQUARE.jpg http://cdn.instructables.com/FBS/L0UU/HLA1V1PM/FBSL0UUHLA1V1PM.SMALL.jpg slackmasterstan This project was created for our Jameco/Instructables 555 build night at my makerspace, GeeksOK.  Things weren't so successful at first.  We had a poor selection of capacitors, assumed we could wing it, and everyone was short on sleep.  So we managed to get our projects pieced together over the next...
By: slackmasterstan

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Sun, 8 Sep 2013 15:35:45 PDT
Running LEDs With 555, 74163, 74138 And 74240 http://www.instructables.com/id/Running-LEDs-With-555-74163-74138-And-74240/
Running LEDs With 555, 74163, 74138 And 74240 - More DIY How To Projects]]> http://cdn.instructables.com/FXI/NFMM/HKZ9LOHP/FXINFMMHKZ9LOHP.SQUARE2.jpg http://cdn.instructables.com/FXI/NFMM/HKZ9LOHP/FXINFMMHKZ9LOHP.SQUARE.jpg http://cdn.instructables.com/FXI/NFMM/HKZ9LOHP/FXINFMMHKZ9LOHP.SMALL.jpg zerblatt007 I wanted to make a quick project with a 555 timer and see if I could use it as a clock for some running LEDs using the 74 series ICs. This would of course be a perfect arduino project, but it is also nice to know how to do this without any programming. TTL ICs from the 74 series are easy to pull ou...
By: zerblatt007

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Sun, 8 Sep 2013 05:58:54 PDT
Blinking Bicycle LED Light using 555 w/ case http://www.instructables.com/id/Blinking-Bicycle-LED-Light-using-555-w-case/
Blinking Bicycle LED Light using 555 w/ case - More DIY How To Projects]]> http://cdn.instructables.com/F0X/YFLE/HLA1UVM7/F0XYFLEHLA1UVM7.SQUARE2.jpg http://cdn.instructables.com/F0X/YFLE/HLA1UVM7/F0XYFLEHLA1UVM7.SQUARE.jpg http://cdn.instructables.com/F0X/YFLE/HLA1UVM7/F0XYFLEHLA1UVM7.SMALL.jpg wazzabi This is a project developed during our "Taller de Inventos" (AKA August Build Night), sponsored by Instructables and Jameco, that provided some of the components for this instructable. It's a LED light originally conceived as an accesory for cyclists, but it could be used for any purpose. The frequ...
By: wazzabi

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Sat, 7 Sep 2013 12:51:23 PDT
PetSafe Pet Barrier Transmitter http://www.instructables.com/id/PetSafe-Pet-Barrier-Transmitter/
PetSafe Pet Barrier Transmitter - More DIY How To Projects]]> http://cdn.instructables.com/F5S/G2U4/HKVKZ49U/F5SG2U4HKVKZ49U.SQUARE2.jpg http://cdn.instructables.com/F5S/G2U4/HKVKZ49U/F5SG2U4HKVKZ49U.SQUARE.jpg http://cdn.instructables.com/F5S/G2U4/HKVKZ49U/F5SG2U4HKVKZ49U.SMALL.jpg whyameye Most pet owners are familiar with the concept of a wireless pet containment system: the animal wears a "shock" collar; when the animal is too near an antenna of a transmitter, the animal gets warned with a vibration or beep, then shocked. Typically, the antenna to the transmitter outlines the perime...
By: whyameye

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Mon, 2 Sep 2013 20:04:36 PDT
555 Timer, Variable Blinking Light http://www.instructables.com/id/555-Timer-Variable-Blinking-Light/
555 Timer, Variable Blinking Light - More DIY How To Projects]]> http://cdn.instructables.com/FM0/R8AC/HKVLM1D4/FM0R8ACHKVLM1D4.SQUARE2.jpg http://cdn.instructables.com/FM0/R8AC/HKVLM1D4/FM0R8ACHKVLM1D4.SQUARE.jpg http://cdn.instructables.com/FM0/R8AC/HKVLM1D4/FM0R8ACHKVLM1D4.SMALL.jpg chrwei Thank's to the Instructables Build Night sponsored by http://www.jameco.com/, hosted at http://archreactor.org/, I bring you a 555 timer based project that blinks an LED at a rate that's affected by the intensity of the light in the room! Things you need: - breadboard - 9V battery - LED - couple of...
By: chrwei

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Wed, 28 Aug 2013 17:34:43 PDT
Turn signal using 555 timer http://www.instructables.com/id/Turn-signal-using-555-timer/
Turn signal using 555 timer - More DIY How To Projects]]> http://cdn.instructables.com/FMU/MU4R/HKPXBMD1/FMUMU4RHKPXBMD1.SQUARE2.jpg http://cdn.instructables.com/FMU/MU4R/HKPXBMD1/FMUMU4RHKPXBMD1.SQUARE.jpg http://cdn.instructables.com/FMU/MU4R/HKPXBMD1/FMUMU4RHKPXBMD1.SMALL.jpg MattBruzer A 555 timer is a very popular integrated circuit (chip) that can be used to provide time delays (timer).  The chip contains many transistors, diodes and resistors, including three 5k resistors which is how it got its name. Programmable microcontrollers like the Arduino and the Propeller are very us...
By: MattBruzer

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Mon, 26 Aug 2013 08:15:03 PDT
555 DC Motor Speed Control http://www.instructables.com/id/555-DC-Motor-Speed-Control/
555 DC Motor Speed Control - More DIY How To Projects]]> http://cdn.instructables.com/F61/GRTE/HK6XAXIY/F61GRTEHK6XAXIY.SQUARE2.jpg http://cdn.instructables.com/F61/GRTE/HK6XAXIY/F61GRTEHK6XAXIY.SQUARE.jpg http://cdn.instructables.com/F61/GRTE/HK6XAXIY/F61GRTEHK6XAXIY.SMALL.jpg gavargas This is a pretty cool circuit that allows you to control the speed a DC motor of considerable size! This circuit was made as part of the Jameco and Instructables Hacknight Hosted by H3 Laboratories in El Paso Texas Jameco sent us a grab bag of awesome components that we put into use right away! Bi...
By: gavargas

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Sun, 25 Aug 2013 21:13:29 PDT
555Synth http://www.instructables.com/id/555Synth/
555Synth - More DIY How To Projects]]> http://cdn.instructables.com/F32/EWQ7/HKPWSMY7/F32EWQ7HKPWSMY7.SQUARE2.jpg http://cdn.instructables.com/F32/EWQ7/HKPWSMY7/F32EWQ7HKPWSMY7.SQUARE.jpg http://cdn.instructables.com/F32/EWQ7/HKPWSMY7/F32EWQ7HKPWSMY7.SMALL.jpg DriesDR This project was created during an Instructables Build Night (in collaboration with Jameco) at Open Garage. Using a 555 timer chip, a couple of synths were created, using different capacitor and resistor values. The project uses a variable resistor to change the synth pitch. Build the basic circui...
By: DriesDR

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Sun, 25 Aug 2013 14:06:41 PDT
Thankful donation jar http://www.instructables.com/id/Thankful-donation-jar/ http://cdn.instructables.com/FRL/AD39/HKM8YVPU/FRLAD39HKM8YVPU.SQUARE2.jpg http://cdn.instructables.com/FRL/AD39/HKM8YVPU/FRLAD39HKM8YVPU.SQUARE.jpg http://cdn.instructables.com/FRL/AD39/HKM8YVPU/FRLAD39HKM8YVPU.SMALL.jpg taipeihackerspace This instructable is part of the August Build Night with Jameco at the Taipei Hackerspace. During that event we were making circuits around the 555 timer IC, one basic and fun element of the electronics hacker repertoire, that have a lot of uses and very valuable to know its operation in general. W...
By: taipeihackerspace

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Wed, 21 Aug 2013 20:07:50 PDT
Annoying screaming light http://www.instructables.com/id/Annoying-screaming-light/ http://cdn.instructables.com/F0N/M9LR/HKJTDUML/F0NM9LRHKJTDUML.SQUARE2.jpg http://cdn.instructables.com/F0N/M9LR/HKJTDUML/F0NM9LRHKJTDUML.SQUARE.jpg http://cdn.instructables.com/F0N/M9LR/HKJTDUML/F0NM9LRHKJTDUML.SMALL.jpg taipeihackerspace This instructable is part of the August Build Night with Jameco at the Taipei Hackerspace. During that event we were making circuits around the 555 timer IC, one basic and fun element of the electronics hacker repertoire, that have a lot of uses and very valuable to know its operation in general. T...
By: taipeihackerspace

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Tue, 20 Aug 2013 02:06:00 PDT
Ticking bomb package http://www.instructables.com/id/Ticking-bomb-package/
Ticking bomb package - More DIY How To Projects]]> http://cdn.instructables.com/F83/9YGW/HKJRZEM2/F839YGWHKJRZEM2.SQUARE2.jpg http://cdn.instructables.com/F83/9YGW/HKJRZEM2/F839YGWHKJRZEM2.SQUARE.jpg http://cdn.instructables.com/F83/9YGW/HKJRZEM2/F839YGWHKJRZEM2.SMALL.jpg taipeihackerspace This instructable is part of the August Build Night with Jameco at the Taipei Hackerspace. During that event we were making circuits around the 555 timer IC, one basic and fun element of the electronics hacker repertoire, that have a lot of uses and very valuable to know its operation in general. F...
By: taipeihackerspace

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Tue, 20 Aug 2013 01:28:03 PDT