Instructables: exploring - technology - square Wed, 22 Mar 2017 15:48:59 PDT BLOX v1.01 Signal Generator using inviot U1, an arduino compatible board
Signal Generator using inviot U1, an arduino compatible board - More DIY How To Projects]]> InvIoT A signal generator project using the.InvIoT U1 board .and a module with the IC AD9833 DDS.The module can generate from 0 to 12.5 MHZ square, triangle and sine wave.There are many boards with the AD9833 chip. I used the one that has an on board amplifier. Set up 1. connect the AD9833 modulewith ...
By: InvIoT

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Mon, 7 Nov 2016 17:08:36 PST
500 LED-Pixel RGB-Brick
500 LED-Pixel RGB-Brick - More DIY How To Projects]]> moekoe A while ago I build a 10x10 LED-Coffetable with some of these WS2812 LEDs, but even if it is possible to play the old-school game Snake with a smartphone connected to it, I want something more special. So I decided to put a few more leds to it, arranged as a cube in order to get more possibilities c...
By: moekoe

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Fri, 30 Sep 2016 06:27:48 PDT
SquareC1 - More DIY How To Projects]]> lafelabs Along with triangleC1 this is another self replicating art object. The thing should have a link on it back to here to make it. It's a square 3 inches on a side, divided into 4 triangles of equal size all 1.5 inches on a side, colored in for clear and easy use in geometry projects. Draw Line And ...
By: lafelabs

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Wed, 28 Sep 2016 13:58:04 PDT
PulseSim - Photoplethysmograph (Heartbeat) Analog Simulator
PulseSim - Photoplethysmograph (Heartbeat) Analog Simulator - More DIY How To Projects]]> ohoilett The volume of blood in our fingers changes at different parts of the cardiac cycle (heartbeat). Immediately following ventricular contraction (when the heart pumps blood out of the ventricles and to the rest of the body), the volume of blood in the fingers increases slightly. This change in blood vo...
By: ohoilett

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Sat, 3 Sep 2016 12:38:28 PDT
Design of DC Boost Converter
Design of DC Boost Converter - More DIY How To Projects]]> Sadiqabba2 This is aimed at design a DC-DC Converter with an input of 12V DC to give Output of 26-30VDC Introduction This Instructable is aimed at designing a DC Boost converter for stepping up to a higher level.This unit developed receives an input of 12V square wave and gives an output between 26 – 30V...
By: Sadiqabba2

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Thu, 7 Jul 2016 05:48:46 PDT
Drawing Square Wave
Drawing Square Wave - More DIY How To Projects]]> omer.jamal1986 arduino uno
By: omer.jamal1986

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Thu, 17 Mar 2016 15:15:38 PDT
TIME SQUARED - More DIY How To Projects]]> oldmaninSC Hi again. I am surprised to find what gets hits and what dosen't. My 'led on glass' I thought would be in the millions by now.And my 'poor mans solder pot' is doing well and I never thought this would even take a hit. The 'led on glass' isquite artistic. To see just a photo and not the real thin...
By: oldmaninSC

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Tue, 15 Mar 2016 17:15:20 PDT
Minecraft Rainbow Ore Lamp
Minecraft Rainbow Ore Lamp - More DIY How To Projects]]> PerfectPixel What is it? Gold Ore? Iron Ore? Diamond Ore? Redstone Ore? What kind of Ore is it?It's RAINBOW ORE!Bad introductions aside, what I did was hack one of these redstone night lights. They are basically a nightlight that glows at different brightness's when you tap it. But being only red is pretty borin...
By: PerfectPixel

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Thu, 7 Jan 2016 14:44:29 PST
Tea Candle Lantern Design (3D Print)
Tea Candle Lantern Design (3D Print) - More DIY How To Projects]]> unkerjay Credit (and helpful references) where due:This all started HERE:Geometric Cardboard Lamp by lindarose92 looked like a LOT of work to me.I figured, rather than 5 pentagons each, why not jointhem and simply have 10 objects of 5 pentagons each.Th...
By: unkerjay

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Tue, 15 Dec 2015 08:44:53 PST
Laser Alignment Aid
Laser Alignment Aid - More DIY How To Projects]]> joe.andolina If you have ever aligned or need to align the beam in a laser cutter, you have probably made hundreds of dots trying to get the thing trued up. After many dots and feeling hopeless, I came up with an aid to help speed the alignment process. Here is a video from ThunderLaser making it look easy. I a...
By: joe.andolina

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Mon, 14 Sep 2015 14:35:32 PDT
Digital Pulse generator
Digital Pulse generator - More DIY How To Projects]]> Darp Raithatha Digital Pulse generator is used to generate a pulse train. It generates a square wave. Parts For making the digital Pulse generator you will need the parts as listed below :- IC NE555 with the Stand. 10 micro farad capacitor. Resistor 2.2k ohm & 10k ohm. Variable Resistor of 100k ohm.You can...
By: Darp Raithatha

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Tue, 19 May 2015 10:18:03 PDT
Op-amp Basics (part 2)
Op-amp Basics (part 2) - More DIY How To Projects]]> brmarcum Op-amps are everywhere, in everything, and can do almost anything. Ok, maybe not quite, but they are one of the most widely used ICs out there, with a huge selection of options to choose from. In Part 1, I gave a little bit of history and theory, and then explained several circuits, like amplifiers,...
By: brmarcum

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Fri, 18 Jul 2014 11:51:01 PDT
Arduino Mini-Shields
Arduino Mini-Shields - More DIY How To Projects]]> JmsDwh This is a set of simple, small form-factor, mini-shields that I created almost by accident. As I made more and more of them, I realized that they could be really useful. What started out as a way to use some spare parts, turned into a standardized form factor for a versatile, miniaturized Arduino ...
By: JmsDwh

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Wed, 2 Apr 2014 09:01:05 PDT
A Tale of 3 Oscillators – Fixing Old Electronics
A Tale of 3 Oscillators – Fixing Old Electronics - More DIY How To Projects]]> russ_hensel When I first did electronics I really wanted a good audio oscillator.  Since then I build a bunch that are quite nice, but I also started collecting old electronics including a bunch of audio oscillators.  Now I have these almost antiques ( actually more like vintage:  that is 50 to 100 years old ) ...
By: russ_hensel

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Mon, 6 Jan 2014 13:06:58 PST
Understanding AutoDesk Inventor 2012: Creating Objects and Extruding
Understanding AutoDesk Inventor 2012: Creating Objects and Extruding - More DIY How To Projects]]> OceanusEva I made this at TechShop San Jose. I created this using the software at Tech Shop San Jose! This is a place to go and build your dreams! Check out there website! Please comment if you have any questions or have any comments! This is a "photo guide" instructable so please look...
By: OceanusEva

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Mon, 25 Mar 2013 12:05:51 PDT
Cassette Tape Square Card Reader Case
Cassette Tape Square Card Reader Case - More DIY How To Projects]]> wwear Trim the foam that comes with your square card reader and insert it in an old cassette case. Make small relief cuts for the spindle holders so it will close completely.
By: wwear

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Sun, 27 Jan 2013 22:49:56 PST
Working Rubik's Cube on Google SketchUp
Working Rubik's Cube on Google SketchUp - More DIY How To Projects]]> pineappleattack98 This Instructable will show you an easy way to make working, solvable, Rubik's Cube on the free 3D Modelling program, Google SketchUp.  What you will need: - A computer capable of running Google SketchUp - The free program Google SketchUp, which can be downloaded right here:
By: pineappleattack98

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Mon, 26 Nov 2012 15:38:49 PST
Analog Function Generator
Analog Function Generator - More DIY How To Projects]]> laserjocky Are you sick of 555 timers? I sure am. That's why I decided to build a semi-decent function generator as my term project in my analog electronics course. This design is capable of producing a square, triangle, and approximate sine wave reliably up to a frequency of around 300kHz. Make It Real Chall...
By: laserjocky

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Sat, 10 Mar 2012 11:45:55 PST
Arduino-Square with Color LCD
Arduino-Square with Color LCD - More DIY How To Projects]]> bsquares B-Squares is a modular electronics platform that enables users to build, customize, and continuously update their own electronics applications. In this B-Squares App we will cover how to assemble a simple Color-LCD Application using the Arduino-Square. Hardware: 1. Arduino-Square. 2. Battery-Squar...
By: bsquares

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Thu, 9 Feb 2012 17:35:55 PST
science experiment
science experiment - More DIY How To Projects]]> cambob97 this is a simple science experiment to show hydroxycorbonate things needed: clear glass two, 9 inch copper wires baking soda spoon 9 volt battery electrical tape. fill the glass with 3/4 of tap water. add a tsp of baking soda in the water and stir until it dissolves, strip both ends of both wire...
By: cambob97

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Tue, 9 Aug 2011 08:42:48 PDT
How to find perimeters
How to find perimeters - More DIY How To Projects]]> andyspam  This is a basic tutorial on how to find the perimeter and areas of polygons, and circles. With the help of this instructable you will be able to find the perimeter of a pentagon, square, or any other polygon. You will also learn how to find the circumference of a circle. Squares. Squares are v...
By: andyspam

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Tue, 16 Mar 2010 17:17:32 PDT
Test Tools: A fairly simple 555 tester. Corrected and updated.
Test Tools: A fairly simple 555 tester. Corrected and updated. - More DIY How To Projects]]> Goodhart Here I will give a small circuit that will test whether the 555 timer you just tried in another circuit (and it either heated up or didn't work at all) works or not. Have you ever wondered if it was your circuit, or whether might have fried your 555? Well here is a way to test the little chip quick...
By: Goodhart

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Mon, 13 Oct 2008 19:02:16 PDT
Square 2+ Digit Numbers Mentally
Square 2+ Digit Numbers Mentally - More DIY How To Projects]]> purduecer For my first Instructable, I posted my first Instructable about a fun trick I had learned back in junior high for taking the cube roots of large numbers (6 or more digits) mentally. It was a well liked and well received 'ible, getting featured and making the popularity section in spite of being of ...
By: purduecer

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Mon, 4 Aug 2008 00:06:04 PDT
▒.::*,Awesome Design (Microsoft Paint),*::.▒*./
â–’.::*,Awesome Design (Microsoft Paint),*::.â–’ - More DIY How To Projects]]> Flumpkins I will show you how to make an awesome design using Microsoft paint, or just a pencil and paper!! P.S. Please rate and vote for the book contest. Thanks a million! How to start This is how you start: Just a rectangle/square Getting the cool part started So this is how you start the awesome i...
By: Flumpkins

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Sat, 3 May 2008 06:09:19 PDT