Instructables: exploring - technology - electronics http://www.instructables.com Fri, 27 May 2016 15:11:37 PDT BLOX v1.01 Arduino Tutorial - Easy Secret Knock Detector http://www.instructables.com/id/Arduino-Tutorial-Easy-Secret-Knock-Detector/
Arduino Tutorial - Easy Secret Knock Detector - More DIY How To Projects]]> http://cdn.instructables.com/FMU/3ISK/IOO5FBWY/FMU3ISKIOO5FBWY.SQUARE2.jpg http://cdn.instructables.com/FMU/3ISK/IOO5FBWY/FMU3ISKIOO5FBWY.SQUARE.jpg http://cdn.instructables.com/FMU/3ISK/IOO5FBWY/FMU3ISKIOO5FBWY.SMALL.jpg BlueMatter In this project I build a circuit with a Led and a piezo to function as a on and off a Led when it receives a number of knocking sounds within a given range. Things you need HardwareLEDDiode(Zener 5.1v).Piezo Buzzer470Ω Resistor1MΩ ResistorArduino unojumper wireBreadboardSoftware Arduino IDE Wa...
By: BlueMatter

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Fri, 27 May 2016 14:53:38 PDT
Getting started with IoT using the Particle Core http://www.instructables.com/id/Getting-Started-With-IoT-Using-the-Particle-Core/
Getting started with IoT using the Particle Core - More DIY How To Projects]]> http://cdn.instructables.com/FVI/MQH2/IOO5ETAT/FVIMQH2IOO5ETAT.SQUARE2.jpg http://cdn.instructables.com/FVI/MQH2/IOO5ETAT/FVIMQH2IOO5ETAT.SQUARE.jpg http://cdn.instructables.com/FVI/MQH2/IOO5ETAT/FVIMQH2IOO5ETAT.SMALL.jpg LightBug IoT is a really fun to experiment, while being fun it is also very power full. It can get a wide range of devices connect, like for example a coffee maker that can tweet when the coffee is done or an automatic garage door opener, with IoT the skies the limit. I have worked with a few IoT devices and...
By: LightBug

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Fri, 27 May 2016 13:13:48 PDT
Salvaging a Lawn Lamp http://www.instructables.com/id/Salvaging-a-Lawn-Lamp/
Salvaging a Lawn Lamp - More DIY How To Projects]]> http://cdn.instructables.com/FS4/7QGC/IOQ1HRX8/FS47QGCIOQ1HRX8.SQUARE2.jpg http://cdn.instructables.com/FS4/7QGC/IOQ1HRX8/FS47QGCIOQ1HRX8.SQUARE.jpg http://cdn.instructables.com/FS4/7QGC/IOQ1HRX8/FS47QGCIOQ1HRX8.SMALL.jpg millerman4487 I bought some solar powered lawn lamps at Dollar Tree so I could make more battery chargers* and also because I wanted to see what else I could make with them, so here we are!*See them here: Solar Charged Battery!From one lawn lamp I collected these items: (Non-Electronic) AAA Battery holder # Meta...
By: millerman4487

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Fri, 27 May 2016 12:07:50 PDT
Bluetooth Fan Speed Controller http://www.instructables.com/id/Bluetooth-Fan-Speed-Controller/
Bluetooth Fan Speed Controller - More DIY How To Projects]]> http://cdn.instructables.com/F1M/3K6Y/IOO5BZD6/F1M3K6YIOO5BZD6.SQUARE2.jpg http://cdn.instructables.com/F1M/3K6Y/IOO5BZD6/F1M3K6YIOO5BZD6.SQUARE.jpg http://cdn.instructables.com/F1M/3K6Y/IOO5BZD6/F1M3K6YIOO5BZD6.SMALL.jpg PerfectPixel Have you ever got all nice and comfy in your seat, wrapped in blankets ready to watch Netflix, only to realise you left the fan on? Turn the fan on a warm night only to be awoken by freezing wind circulating your bedroom? If you're like me and have these problems a lot, then maybe you should make th...
By: PerfectPixel

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Fri, 27 May 2016 04:42:51 PDT
Pocket Solar Arc Reactor http://www.instructables.com/id/Pocket-Solar-Arc-Reactor/
Pocket Solar Arc Reactor - More DIY How To Projects]]> http://cdn.instructables.com/F2O/X2YO/IOOM3MD6/F2OX2YOIOOM3MD6.SQUARE2.jpg http://cdn.instructables.com/F2O/X2YO/IOOM3MD6/F2OX2YOIOOM3MD6.SQUARE.jpg http://cdn.instructables.com/F2O/X2YO/IOOM3MD6/F2OX2YOIOOM3MD6.SMALL.jpg BlondeJamesDean This small solar light is portable and very lightweight which makes it a great source of light on the go, whether it be camping, at festivals or generally just when you need to light your way!Styled on Tony Stark's Iron Man Arc Reactor you can even wear it on your chest!Incased in 2 Pringles lids it...
By: BlondeJamesDean

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Fri, 27 May 2016 02:23:57 PDT
How to SAFELY salvage cathode ray tube televisions http://www.instructables.com/id/How-to-SAFELY-Salvage-Cathode-Ray-Tube-Televisions/
How to SAFELY salvage cathode ray tube televisions - More DIY How To Projects]]> http://cdn.instructables.com/FQ6/KYTE/IOO5ADQD/FQ6KYTEIOO5ADQD.SQUARE2.jpg http://cdn.instructables.com/FQ6/KYTE/IOO5ADQD/FQ6KYTEIOO5ADQD.SQUARE.jpg http://cdn.instructables.com/FQ6/KYTE/IOO5ADQD/FQ6KYTEIOO5ADQD.SMALL.jpg rah187 There is no doubt about it: CRT televisions are inferior to modern monitors. They contain unstable components, are hazardous to the environment, have attrocious picture quality, and make a dreadful noise when plugged in. If you have a CRT television you have probably thought about throwing it out an...
By: rah187

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Thu, 26 May 2016 21:13:08 PDT
Home (Bed) Theater - Minimalist/3D Printed Bed Theater http://www.instructables.com/id/Home-Bed-Theater-Minimalist3D-Printed-Bed-Theater/
Home (Bed) Theater - Minimalist/3D Printed Bed Theater - More DIY How To Projects]]> http://cdn.instructables.com/F80/SIAE/IOOM2N8N/F80SIAEIOOM2N8N.SQUARE2.jpg http://cdn.instructables.com/F80/SIAE/IOOM2N8N/F80SIAEIOOM2N8N.SQUARE.jpg http://cdn.instructables.com/F80/SIAE/IOOM2N8N/F80SIAEIOOM2N8N.SMALL.jpg nateinvestor So you need a TV in your bedroom? This was the answer I came up with for our bedroom. It is made of 3D printed parts and some simple hardware. If it works for you, I would love to see what you come up with. If you wouldn't mind voting for me, I'd appreciate that too. The Bed That Makes All Thi...
By: nateinvestor

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Thu, 26 May 2016 17:42:26 PDT
ROV-E | RC Tank-less Submarine http://www.instructables.com/id/ROV-E-RC-Tank-less-Submarine/
ROV-E | RC Tank-less Submarine - More DIY How To Projects]]> http://cdn.instructables.com/FQ4/77JR/IOO563I4/FQ477JRIOO563I4.SQUARE2.jpg http://cdn.instructables.com/FQ4/77JR/IOO563I4/FQ477JRIOO563I4.SQUARE.jpg http://cdn.instructables.com/FQ4/77JR/IOO563I4/FQ477JRIOO563I4.SMALL.jpg crxksa the log of the project Structure made the structure in pvc pipes Engines modified bilge bump as the thursters Pcb of the sub. made it in Fritzing fritzing.org/download/ Flasher and lights added lights for better vission Sensors added compass for to fing the heading of the submarine ...
By: crxksa

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Thu, 26 May 2016 11:15:06 PDT
Cat Collar Camera http://www.instructables.com/id/Cat-Collar-Camera/
Cat Collar Camera - More DIY How To Projects]]> http://cdn.instructables.com/FNJ/EN6B/IOO54W38/FNJEN6BIOO54W38.SQUARE2.jpg http://cdn.instructables.com/FNJ/EN6B/IOO54W38/FNJEN6BIOO54W38.SQUARE.jpg http://cdn.instructables.com/FNJ/EN6B/IOO54W38/FNJEN6BIOO54W38.SMALL.jpg Lizzy J This is a project that didn't work. I am publishing how far I got before I got stuck, so that others can collaborate and offer more knowledge than I had.This is an Arduino-based project. Most of the information is pulled in some form from the Adafruit website, but this is compiled and explicitly sta...
By: Lizzy J

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Thu, 26 May 2016 10:14:27 PDT
How to use MQ7 gas sensors whith Arduino+Android App http://www.instructables.com/id/How-to-Use-Gas-Sensors-Via-Bluetooth-From-Arduino-/
How to use MQ7 gas sensors whith Arduino+Android App - More DIY How To Projects]]> http://cdn.instructables.com/FEU/G70M/ION4L36A/FEUG70MION4L36A.SQUARE2.jpg http://cdn.instructables.com/FEU/G70M/ION4L36A/FEUG70MION4L36A.SQUARE.jpg http://cdn.instructables.com/FEU/G70M/ION4L36A/FEUG70MION4L36A.SMALL.jpg BlueMatter In this project show you, how receive MQ7 data from arduino with your android phone. Carbon monoxide(CO) is a very dengerous gas which is odorless, colorless. CO is produced from the partial oxidation of carbon dioxide, such as when operrating a stove or an internal combustion engine in an enclose...
By: BlueMatter

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Thu, 26 May 2016 09:09:42 PDT
Smart Lock Using Intel Edison http://www.instructables.com/id/Smart-Lock-Using-Intel-Edison/
Smart Lock Using Intel Edison - More DIY How To Projects]]> http://cdn.instructables.com/FSI/WHSL/IOO5430V/FSIWHSLIOO5430V.SQUARE2.jpg http://cdn.instructables.com/FSI/WHSL/IOO5430V/FSIWHSLIOO5430V.SQUARE.jpg http://cdn.instructables.com/FSI/WHSL/IOO5430V/FSIWHSLIOO5430V.SMALL.jpg rachit2403 In this project we have used an Intel Edison for making a smart lock box. This is mainly because we can integrate a sound card, finger print sensor and the solenoid lock in the easiest possible way. One other important use of using an Edison is that we can be online will with it 24/7 and the code ca...
By: rachit2403

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Thu, 26 May 2016 08:34:54 PDT
Mini monitor http://www.instructables.com/id/Mini-Monitor/
Mini monitor - More DIY How To Projects]]> http://cdn.instructables.com/F9D/8XQ5/ION6P6Z5/F9D8XQ5ION6P6Z5.SQUARE2.jpg http://cdn.instructables.com/F9D/8XQ5/ION6P6Z5/F9D8XQ5ION6P6Z5.SQUARE.jpg http://cdn.instructables.com/F9D/8XQ5/ION6P6Z5/F9D8XQ5ION6P6Z5.SMALL.jpg balsuryana So many type of monitor. Small, Medium, Big and many size of monitor.Now i will show you how to make a mini monitor with cardboard containers. Its easy to make it. The size is less than 20 cm. You can watch movie, listen song, and play game!!Ok. Let's make it! You need: CardboardRulerPen / Anyth...
By: balsuryana

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Thu, 26 May 2016 06:30:03 PDT
Build a chaos generator in 5 minutes! http://www.instructables.com/id/A-Simple-Chaos-Generator/
Build a chaos generator in 5 minutes! - More DIY How To Projects]]> http://cdn.instructables.com/F1H/S5U2/ION4JK29/F1HS5U2ION4JK29.SQUARE2.jpg http://cdn.instructables.com/F1H/S5U2/ION4JK29/F1HS5U2ION4JK29.SQUARE.jpg http://cdn.instructables.com/F1H/S5U2/ION4JK29/F1HS5U2ION4JK29.SMALL.jpg Kajnjaps The circuit shown is a simple chaotic oscillator that is based on the resistor-capacitor ladder phase shift oscillator. You can use it to show nice pictures (called attractor projections) on your analog oscilloscope in XY mode and impress your friends. Chaos is defined as long term deterministic and...
By: Kajnjaps

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Thu, 26 May 2016 06:22:00 PDT
Agilent DSO7032A Oscilloscope - Repair of CAL PROTECT switch http://www.instructables.com/id/Agilent-DSO7032A-Oscilloscope-Repair-of-CAL-PROTEC/
Agilent DSO7032A Oscilloscope - Repair of CAL PROTECT switch - More DIY How To Projects]]> http://cdn.instructables.com/FYB/Z1VM/IOMP13L9/FYBZ1VMIOMP13L9.SQUARE2.jpg http://cdn.instructables.com/FYB/Z1VM/IOMP13L9/FYBZ1VMIOMP13L9.SQUARE.jpg http://cdn.instructables.com/FYB/Z1VM/IOMP13L9/FYBZ1VMIOMP13L9.SMALL.jpg Lab Tech - Purdue New Albany Eminently simple time-saving Instructable for a problem that exists because of ONE part that fails due to non-use over time.This Agilent DSO7032A oscilloscope has a nice built-in self-calibration feature that must be manually configured using a small slide switch accessible through a slot on the upp...
By: Lab Tech - Purdue New Albany

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Wed, 25 May 2016 12:08:31 PDT
Circuit Board Manufacturing Without a Computer Part 1: the Design http://www.instructables.com/id/Circuit-Board-Manufacturing-Without-a-Computer-Par/
Circuit Board Manufacturing Without a Computer Part 1: the Design - More DIY How To Projects]]> http://cdn.instructables.com/F9K/RJGD/IOMP14BT/F9KRJGDIOMP14BT.SQUARE2.jpg http://cdn.instructables.com/F9K/RJGD/IOMP14BT/F9KRJGDIOMP14BT.SQUARE.jpg http://cdn.instructables.com/F9K/RJGD/IOMP14BT/F9KRJGDIOMP14BT.SMALL.jpg tanner_tech If you want to design and build a circuit board, but do not have the time nor resources to design it on the computer or a laser printer to print it, then this instructable series is for you. This instructable will show you how to go from the idea of what you want to build to the copper clad board w...
By: tanner_tech

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Wed, 25 May 2016 12:07:50 PDT
Circuit Board Manufacturing Without a Computer Part 2: the Etching Process http://www.instructables.com/id/Circuit-Board-Manufacturing-Without-a-Computer-Par-1/
Circuit Board Manufacturing Without a Computer Part 2: the Etching Process - More DIY How To Projects]]> http://cdn.instructables.com/FAM/QE3M/IOMP14LX/FAMQE3MIOMP14LX.SQUARE2.jpg http://cdn.instructables.com/FAM/QE3M/IOMP14LX/FAMQE3MIOMP14LX.SQUARE.jpg http://cdn.instructables.com/FAM/QE3M/IOMP14LX/FAMQE3MIOMP14LX.SMALL.jpg tanner_tech This instructable is part two in my circuit board manufacturing series. This part can be used as a stand alone instructable about etching circuit boards. After the traces on the board are drawn with a permanent marker, all the copper around the traces can be removed by a process called ferric chlor...
By: tanner_tech

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Wed, 25 May 2016 12:07:37 PDT
Circuit Board Manufacturing Without a Computer Part 3: Surface Mount Soldering http://www.instructables.com/id/Circuit-Board-Manufacturing-Without-a-Computer-Par-2/
Circuit Board Manufacturing Without a Computer Part 3: Surface Mount Soldering - More DIY How To Projects]]> http://cdn.instructables.com/FV2/PHF5/IOMP14UM/FV2PHF5IOMP14UM.SQUARE2.jpg http://cdn.instructables.com/FV2/PHF5/IOMP14UM/FV2PHF5IOMP14UM.SQUARE.jpg http://cdn.instructables.com/FV2/PHF5/IOMP14UM/FV2PHF5IOMP14UM.SMALL.jpg tanner_tech This instructable is part 3 of my Circuit board manufacturing series. This instructable can also function as a stand alone instructable about easy surface mount soldering. After the circuit board is made, it still needs to be soldered. For this instructable, I will show a surface mounting techniq...
By: tanner_tech

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Wed, 25 May 2016 12:06:11 PDT
Car voltage meter,analog version(with "smart" backlight) http://www.instructables.com/id/Car-Voltage-Meteranalog-Version/
Car voltage meter,analog version(with "smart" backlight) - More DIY How To Projects]]> http://cdn.instructables.com/F2E/NMUX/IOLP4XHB/F2ENMUXIOLP4XHB.SQUARE2.jpg http://cdn.instructables.com/F2E/NMUX/IOLP4XHB/F2ENMUXIOLP4XHB.SQUARE.jpg http://cdn.instructables.com/F2E/NMUX/IOLP4XHB/F2ENMUXIOLP4XHB.SMALL.jpg Fezder Originally I made 7-segment voltage meter, but sun made it difficult to read. Figured to make analog version with smart backlight; colour switches when over-or-under voltage situation arises. Voltage meter tells if there is truly problem in battery/charging circuit, as if that battery-light lights u...
By: Fezder

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Wed, 25 May 2016 09:25:24 PDT
Car Dash Tablet http://www.instructables.com/id/Car-Dash-Tablet/
Car Dash Tablet - More DIY How To Projects]]> http://cdn.instructables.com/FFT/38RQ/IOLP46EY/FFT38RQIOLP46EY.SQUARE2.jpg http://cdn.instructables.com/FFT/38RQ/IOLP46EY/FFT38RQIOLP46EY.SQUARE.jpg http://cdn.instructables.com/FFT/38RQ/IOLP46EY/FFT38RQIOLP46EY.SMALL.jpg AykutC Putting a tablet in car dash.This project was on my mind for a long time.Somehow I couldn’t find any free time to build this project. But now I have done it and I’ll tell you how.My car is a VW Polo (2014 ) and don’t have any bluetooth connectivity with smartphones or so. And also it doesn’t have a...
By: AykutC

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Wed, 25 May 2016 08:21:38 PDT
Graphical Calculator using Arduino http://www.instructables.com/id/Graphical-Calculator-Using-Arduino/
Graphical Calculator using Arduino - More DIY How To Projects]]> http://cdn.instructables.com/FP0/G2MH/IOMP3JZU/FP0G2MHIOMP3JZU.SQUARE2.jpg http://cdn.instructables.com/FP0/G2MH/IOMP3JZU/FP0G2MHIOMP3JZU.SQUARE.jpg http://cdn.instructables.com/FP0/G2MH/IOMP3JZU/FP0G2MHIOMP3JZU.SMALL.jpg shubhamtrivedi95 Hello friends, Today i have something new to show you. As earlier mention in the title i designed a ELECTRONIC CALCULATOR using Arduino uno and 2.4" TFT Lcd Display Shield. Hardware Gathering Buy Arduino UNO and 2.4" tft lcd display shield from online or nearest electronics...
By: shubhamtrivedi95

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Wed, 25 May 2016 05:51:24 PDT
TIC TAC FLASH LIGHT (solar powered) http://www.instructables.com/id/TIC-TAC-FLASH-LIGHT-solar-Powered/
TIC TAC FLASH LIGHT (solar powered) - More DIY How To Projects]]> http://cdn.instructables.com/FNM/KVB1/IOLR9ETR/FNMKVB1IOLR9ETR.SQUARE2.jpg http://cdn.instructables.com/FNM/KVB1/IOLR9ETR/FNMKVB1IOLR9ETR.SQUARE.jpg http://cdn.instructables.com/FNM/KVB1/IOLR9ETR/FNMKVB1IOLR9ETR.SMALL.jpg techgeek17 During the rainy season we have power cuts a lot of time . So ,this is a small flashlight made out of reused materials.It runs on solar energy and is very cheap and simple to make . MATERIALS REQUIRED. MATERIALS1. TIC TAC box2. An L.E.D3. A battery of 3.7 v (i salvaged mine from a broken MP4)...
By: techgeek17

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Wed, 25 May 2016 04:19:52 PDT
How to design seven segment display driver chip on VLSI consept for the first time!? http://www.instructables.com/id/How-to-Design-Seven-Segment-Display-Driver-Chip-on/
How to design seven segment display driver chip on VLSI consept for the first time!? - More DIY How To Projects]]> http://cdn.instructables.com/FEY/6BLG/IOLU7SWC/FEY6BLGIOLU7SWC.SQUARE2.jpg http://cdn.instructables.com/FEY/6BLG/IOLU7SWC/FEY6BLGIOLU7SWC.SQUARE.jpg http://cdn.instructables.com/FEY/6BLG/IOLU7SWC/FEY6BLGIOLU7SWC.SMALL.jpg Bay Yolal Today, I am going to show you how to design a seven segment display electronic component's driver which is similar with 7447 chip. This project was I did when in my university's last year, thanks to my lecturer, I learned how to desing a chip with Tanner Tools program. With Tanner Eda Tools program,...
By: Bay Yolal

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Tue, 24 May 2016 14:50:24 PDT
Crystal Radio to Go: a Portable, Battery-less Crystal Receiver in a Pizza Box http://www.instructables.com/id/Crystal-Radio-to-Go-a-Portable-Battery-less-Crysta/
Crystal Radio to Go: a Portable, Battery-less Crystal Receiver in a Pizza Box - More DIY How To Projects]]> http://cdn.instructables.com/F7Q/WSOA/IOLUJIHN/F7QWSOAIOLUJIHN.SQUARE2.jpg http://cdn.instructables.com/F7Q/WSOA/IOLUJIHN/F7QWSOAIOLUJIHN.SQUARE.jpg http://cdn.instructables.com/F7Q/WSOA/IOLUJIHN/F7QWSOAIOLUJIHN.SMALL.jpg John Greenlee Experience the fun of building one of the earliest kinds of broadcast radio receivers! With it, you’ll be able to pick up stations without using any batteries. It relies entirely on the electrical energy already present in the airwaves. You’ll also be able to take your pizza box radio “to go,” becau...
By: John Greenlee

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Tue, 24 May 2016 14:41:46 PDT
The Internet of Led Wall! http://www.instructables.com/id/The-Internet-of-Led-Wall/
The Internet of Led Wall! - More DIY How To Projects]]> http://cdn.instructables.com/FBX/2CUF/IOK9ODUP/FBX2CUFIOK9ODUP.SQUARE2.jpg http://cdn.instructables.com/FBX/2CUF/IOK9ODUP/FBX2CUFIOK9ODUP.SQUARE.jpg http://cdn.instructables.com/FBX/2CUF/IOK9ODUP/FBX2CUFIOK9ODUP.SMALL.jpg james_Seeed Here is the lovely tiny LED wall I made with Wio nodes. Every one can control it through the internet. There are 30 LED bars on the board, each bar has ten led. Every one in every where can control every bar he/she likes with the API of Wio link. Here is the step to implement the Internet Of Le...
By: james_Seeed

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Tue, 24 May 2016 09:26:39 PDT
Arduino - Dot Matrix Screen Writing LED http://www.instructables.com/id/Dot-Matrix-Screen-Writing/
Arduino - Dot Matrix Screen Writing LED - More DIY How To Projects]]> http://cdn.instructables.com/F60/OV9F/IOKN8W2N/F60OV9FIOKN8W2N.SQUARE2.jpg http://cdn.instructables.com/F60/OV9F/IOKN8W2N/F60OV9FIOKN8W2N.SQUARE.jpg http://cdn.instructables.com/F60/OV9F/IOKN8W2N/F60OV9FIOKN8W2N.SMALL.jpg PCBP 1. ObjectivesAchieve a pen writing on dot-matrix screen.2. Circuit analysisDot matrix screen handwriting consists of three main parts: the row scanning circuit, column scanning circuit shown, light pen detection circuit, block diagram below. Light pen used herein installed inside a light-sensitive s...
By: PCBP

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Mon, 23 May 2016 21:29:55 PDT
BLDC (Brushless DC) Motor Fun and Understanding http://www.instructables.com/id/BLDC-Brushless-DC-Motor-Fun-and-Understanding/ http://cdn.instructables.com/FZB/9AZE/IOKN8TAE/FZB9AZEIOKN8TAE.SQUARE2.jpg http://cdn.instructables.com/FZB/9AZE/IOKN8TAE/FZB9AZEIOKN8TAE.SQUARE.jpg http://cdn.instructables.com/FZB/9AZE/IOKN8TAE/FZB9AZEIOKN8TAE.SMALL.jpg concept2formllc This collection describes uses and controls for BLDC Motors, or Brushless DC Motors. Find em, buy em, make life dynamic and fun with em! Upcycle Brushless DC Motors From Printers Complete Motor guide for Robotics Disassembling a CD/DVD reader and reusing its parts Make Your Own Miniatu...
By: concept2formllc

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Mon, 23 May 2016 20:28:05 PDT
Electric Bike Charger from Mean Well Power Supply http://www.instructables.com/id/Electric-Bike-Charger-From-Mean-Well-Power-Supply/
Electric Bike Charger from Mean Well Power Supply - More DIY How To Projects]]> http://cdn.instructables.com/FN7/32U3/IOK9NGFH/FN732U3IOK9NGFH.SQUARE2.jpg http://cdn.instructables.com/FN7/32U3/IOK9NGFH/FN732U3IOK9NGFH.SQUARE.jpg http://cdn.instructables.com/FN7/32U3/IOK9NGFH/FN732U3IOK9NGFH.SMALL.jpg Invention1 Got an electric bike? No doubt it came with a charger. Eventually, you'll need another charger, since they sometimes burn out. What's in that expensive box? The core of a charger for Lithium batteries is called a CC(Constant Current)/CV (Constant Voltage) power supply. These will create a consta...
By: Invention1

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Mon, 23 May 2016 20:20:46 PDT
Nintoaster (Alternate Version) http://www.instructables.com/id/Nintoaster-Alternate-Version/
Nintoaster (Alternate Version) - More DIY How To Projects]]> http://cdn.instructables.com/FSP/340T/IOK9MQTK/FSP340TIOK9MQTK.SQUARE2.jpg http://cdn.instructables.com/FSP/340T/IOK9MQTK/FSP340TIOK9MQTK.SQUARE.jpg http://cdn.instructables.com/FSP/340T/IOK9MQTK/FSP340TIOK9MQTK.SMALL.jpg krammern Anyone who has watched AVGN is familiar with the Nintoaster. I decided to make my own, as a final project for an engineering class. The Nintoaster was not my original idea, as all credit goes to vomitsaw on Youtube, along with DoctorWoo's Nintoaster Instructable. I added a few original design aspect...
By: krammern

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Mon, 23 May 2016 17:33:58 PDT
Ferric Chloride Agitator for Circuit Board Etching http://www.instructables.com/id/Ferric-Chloride-Agitator-for-Circuit-Board-Etching/
Ferric Chloride Agitator for Circuit Board Etching - More DIY How To Projects]]> http://cdn.instructables.com/F6D/INRP/IOIQSCA2/F6DINRPIOIQSCA2.SQUARE2.jpg http://cdn.instructables.com/F6D/INRP/IOIQSCA2/F6DINRPIOIQSCA2.SQUARE.jpg http://cdn.instructables.com/F6D/INRP/IOIQSCA2/F6DINRPIOIQSCA2.SMALL.jpg tanner_tech When manufacturing circuit boards, the most popular method of removing the copper around the traces is ferric chloride etching. This process is slow, but can be sped up by agitating and heating the solution during the etching process. This instructable will show you how to build a contraption that...
By: tanner_tech

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Mon, 23 May 2016 14:38:12 PDT
DIY Phone Charging Station http://www.instructables.com/id/DIY-Phone-Charging-Station-1/
DIY Phone Charging Station - More DIY How To Projects]]> http://cdn.instructables.com/F7J/JKYZ/IOK9LLX5/F7JJKYZIOK9LLX5.SQUARE2.jpg http://cdn.instructables.com/F7J/JKYZ/IOK9LLX5/F7JJKYZIOK9LLX5.SQUARE.jpg http://cdn.instructables.com/F7J/JKYZ/IOK9LLX5/F7JJKYZIOK9LLX5.SMALL.jpg Free Energy Dublin Phones have become a part of daily life. So, it’s no surprise that a charging station would be a useful resource on a high school campus. Our goal is to build a renewable energy powered phone charging station on campus accessible to everyone.Earlier in the term, we collected data on phone battery us...
By: Free Energy Dublin

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Mon, 23 May 2016 12:52:57 PDT
How to Make a Cardboard Solder Fume Extractor http://www.instructables.com/id/How-to-Make-a-Cardboard-Solder-Fume-Extractor/
How to Make a Cardboard Solder Fume Extractor - More DIY How To Projects]]> http://cdn.instructables.com/F7K/2ZOO/IOK3MK8N/F7K2ZOOIOK3MK8N.SQUARE2.jpg http://cdn.instructables.com/F7K/2ZOO/IOK3MK8N/F7K2ZOOIOK3MK8N.SQUARE.jpg http://cdn.instructables.com/F7K/2ZOO/IOK3MK8N/F7K2ZOOIOK3MK8N.SMALL.jpg made2hack I make a solder fume extractor using very basic materials anyone can easily find. All you need is a 12V PC Fan, some recycled fiber cardboard (you can use corrugated cardboard from a box) and a hot glue gun (as well, you can use PVA glue). Cutting the first square of cardboard I begin by tracin...
By: made2hack

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Mon, 23 May 2016 12:47:52 PDT
Low Voltage DC Power Distribution and Measurement Adapter http://www.instructables.com/id/Low-Voltage-DC-Power-Distribution-and-Measurement-/
Low Voltage DC Power Distribution and Measurement Adapter - More DIY How To Projects]]> http://cdn.instructables.com/F1P/ZG0U/IOK9M1G5/F1PZG0UIOK9M1G5.SQUARE2.jpg http://cdn.instructables.com/F1P/ZG0U/IOK9M1G5/F1PZG0UIOK9M1G5.SQUARE.jpg http://cdn.instructables.com/F1P/ZG0U/IOK9M1G5/F1PZG0UIOK9M1G5.SMALL.jpg hackbyte Some time ago i bought a nice 5V switching mode PSU to have enough power for a raspberry and all stuff in want to connect to it.In another instructable i wrote some time ago, i showed how i like to wire it up to have safe and durable connections - even for my breadboard setups - and do not actually ...
By: hackbyte

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Mon, 23 May 2016 12:30:50 PDT
Speaker http://www.instructables.com/id/Bluetooth-Speaker-1/
Speaker - More DIY How To Projects]]> http://cdn.instructables.com/FJA/WX6Q/IOMP0O6H/FJAWX6QIOMP0O6H.SQUARE2.jpg http://cdn.instructables.com/FJA/WX6Q/IOMP0O6H/FJAWX6QIOMP0O6H.SQUARE.jpg http://cdn.instructables.com/FJA/WX6Q/IOMP0O6H/FJAWX6QIOMP0O6H.SMALL.jpg odinnelson materials needed*Plywood of any thickness*8 ohm speaker*Wires*Arduino*Arduino power cord` Cut plywood to make an 8x8x8 box cut wood glue all but one side on to the box Cut hole for speaker cut speaker hole so the speaker slides into place glue speaker in
By: odinnelson

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Mon, 23 May 2016 07:53:41 PDT
ADS-B Real Time Flight Tracker and Monitoring Device Using Intel Edison http://www.instructables.com/id/ADS-B-Real-Time-Flight-Tracker-and-Monitoring-Devi/
ADS-B Real Time Flight Tracker and Monitoring Device Using Intel Edison - More DIY How To Projects]]> http://cdn.instructables.com/FDI/T0O9/IOLU9E6Z/FDIT0O9IOLU9E6Z.SQUARE2.jpg http://cdn.instructables.com/FDI/T0O9/IOLU9E6Z/FDIT0O9IOLU9E6Z.SQUARE.jpg http://cdn.instructables.com/FDI/T0O9/IOLU9E6Z/FDIT0O9IOLU9E6Z.SMALL.jpg iot_hive_rajesh Automatic Dependent Surveillance–Broadcast (ADS-B) is a precise satellite-based surveillance system. ADS-B Out uses GPS technology to determine an aircraft's location, airspeed and other data, and broadcasts that information to a network of ground stations via ADS-B out, which relays the data to air...
By: iot_hive_rajesh

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Mon, 23 May 2016 05:58:19 PDT
Laser Diode Lightsaber http://www.instructables.com/id/Laser-Diode-Lightsaber/
Laser Diode Lightsaber - More DIY How To Projects]]> http://cdn.instructables.com/FJ1/ATEW/IOKN9P06/FJ1ATEWIOKN9P06.SQUARE2.jpg http://cdn.instructables.com/FJ1/ATEW/IOKN9P06/FJ1ATEWIOKN9P06.SQUARE.jpg http://cdn.instructables.com/FJ1/ATEW/IOKN9P06/FJ1ATEWIOKN9P06.SMALL.jpg Jacob Toczynski This will cover on how to build your own homemade laser diode lightsaber! Parts Gather all necessary parts.1. 1 and 1 quarter inch by 12 inch slip joint extension tubing.2. 1 and 1/2 inch by 6 inch extension tubing.3. 4.1 and 1 quarter inch slip joint poly washers ( as many as you want)5. Fabric,...
By: Jacob Toczynski

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Mon, 23 May 2016 04:57:33 PDT
How to Drive a Piezo Buzzer With Um66 Music Transistor http://www.instructables.com/id/How-to-Drive-a-Piezo-Buzzer-With-Um66-Music-Transi/
How to Drive a Piezo Buzzer With Um66 Music Transistor - More DIY How To Projects]]> http://cdn.instructables.com/FIT/VAGM/IOEKNQXD/FITVAGMIOEKNQXD.SQUARE2.jpg http://cdn.instructables.com/FIT/VAGM/IOEKNQXD/FITVAGMIOEKNQXD.SQUARE.jpg http://cdn.instructables.com/FIT/VAGM/IOEKNQXD/FITVAGMIOEKNQXD.SMALL.jpg crab-64-inventions (sri) Hi friends today i am going to show you how amplify the tone sound from um66/bt66 transistor with piezo buzzer. Its very simple by doing some modification to the buzzer. The buzzer already contains a npn transistor and a inductor which makes a high continuous beep sound. And now we have to replace t...
By: crab-64-inventions (sri)

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Mon, 23 May 2016 03:00:47 PDT
Sequence Detector Using Digilent Basys 3 FPGA Board http://www.instructables.com/id/Sequence-Detector-Using-Digilent-Basys-3-FPGA-Boar/
Sequence Detector Using Digilent Basys 3 FPGA Board - More DIY How To Projects]]> http://cdn.instructables.com/FQI/1JAQ/IOIU6P08/FQI1JAQIOIU6P08.SQUARE2.jpg http://cdn.instructables.com/FQI/1JAQ/IOIU6P08/FQI1JAQIOIU6P08.SQUARE.jpg http://cdn.instructables.com/FQI/1JAQ/IOIU6P08/FQI1JAQIOIU6P08.SMALL.jpg alexwonglik This is one of my assignments. It was implemented on Basys 2. Now, I changed to Basys 3. The project is to build a finite state machine as a sequence detectorGoal: Detect sequence 10010 and turn on LED light. Implementation: Use Mealy Machine. When “10010” is detected, the LED0 in Basys 3 will be on...
By: alexwonglik

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Sun, 22 May 2016 23:48:18 PDT
56 Joule Coilgun from Salvaged Parts v2.0 http://www.instructables.com/id/56-Joule-Coilgun-From-Salvaged-Parts-V20/
56 Joule Coilgun from Salvaged Parts v2.0 - More DIY How To Projects]]> http://cdn.instructables.com/F95/GYHM/IOIQNN4F/F95GYHMIOIQNN4F.SQUARE2.jpg http://cdn.instructables.com/F95/GYHM/IOIQNN4F/F95GYHMIOIQNN4F.SQUARE.jpg http://cdn.instructables.com/F95/GYHM/IOIQNN4F/F95GYHMIOIQNN4F.SMALL.jpg tanner_tech Have you ever wanted to fire a projectile using the power of electromagnetism? Then this instructable is for you. In one of my old instructables, I show you how to build a coilgun, or gauss gun, from disposable camera capacitors and circuit board. Nowadays, disposable cameras are hard to come by, ...
By: tanner_tech

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Sun, 22 May 2016 22:24:56 PDT
Portable solar charger http://www.instructables.com/id/Portable-Solar-Charger-2/
Portable solar charger - More DIY How To Projects]]> http://cdn.instructables.com/FY4/9DBI/IOH8PNEB/FY49DBIIOH8PNEB.SQUARE2.jpg http://cdn.instructables.com/FY4/9DBI/IOH8PNEB/FY49DBIIOH8PNEB.SQUARE.jpg http://cdn.instructables.com/FY4/9DBI/IOH8PNEB/FY49DBIIOH8PNEB.SMALL.jpg Gavinziebell15 What you will need.A small solar panel Rechargeable batteries Wires And micro USB port A sodor ironA battery packWire strippersAnd something to put everything in. Step one Wire the the black and red wire to the panel and than solder them down.( you should use the wire strippers to get part of the...
By: Gavinziebell15

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Sun, 22 May 2016 20:58:59 PDT
Interactive Smart Mirror (Intel IoT) http://www.instructables.com/id/Interactive-Smart-Mirror-Intel-IoT/
Interactive Smart Mirror (Intel IoT) - More DIY How To Projects]]> http://cdn.instructables.com/F5E/B9M6/IOIQLGAG/F5EB9M6IOIQLGAG.SQUARE2.jpg http://cdn.instructables.com/F5E/B9M6/IOIQLGAG/F5EB9M6IOIQLGAG.SQUARE.jpg http://cdn.instructables.com/F5E/B9M6/IOIQLGAG/F5EB9M6IOIQLGAG.SMALL.jpg Alpha007 This project is about how to make your mirror smart. We will add sensors and use api’s to make the mirror smart. The basic idea is to make the light near mirror automatically controlled depending upon the presence of user (using PIR sensor) and light conditions (using LDR based Light Sensor) and the...
By: Alpha007

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Sun, 22 May 2016 10:37:39 PDT
3D Printed PI-Scope Lab Tool http://www.instructables.com/id/3D-Printed-PI-Scope-Lab-Tool/
3D Printed PI-Scope Lab Tool - More DIY How To Projects]]> http://cdn.instructables.com/F75/IVRW/IOEKO56I/F75IVRWIOEKO56I.SQUARE2.jpg http://cdn.instructables.com/F75/IVRW/IOEKO56I/F75IVRWIOEKO56I.SQUARE.jpg http://cdn.instructables.com/F75/IVRW/IOEKO56I/F75IVRWIOEKO56I.SMALL.jpg BalearicDynamics Published by Element14 there is a very interesting Ben Heck episode, modding these three devices creating an oscilloscope. It is my opinion that this proposed version has some limitations, so I have searched how to develop a device architecture based on the Raspberry Pi integrating different feature...
By: BalearicDynamics

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Sun, 22 May 2016 07:59:09 PDT
Easy IoT weather station with multiple sensors http://www.instructables.com/id/Esay-IoT-Weather-Station-With-Multiple-Sensors/
Easy IoT weather station with multiple sensors - More DIY How To Projects]]> http://cdn.instructables.com/FET/5010/IOEKMLBR/FET5010IOEKMLBR.SQUARE2.jpg http://cdn.instructables.com/FET/5010/IOEKMLBR/FET5010IOEKMLBR.SQUARE.jpg http://cdn.instructables.com/FET/5010/IOEKMLBR/FET5010IOEKMLBR.SMALL.jpg Ingenerare Hi all!In this tutorial, I will let you see how to build an easy and cheap IOT weather station. Everyone who has some basic arduino experience can make this project. The retrieved data is pushed via a wifi shield to Thingspeak. The data can be analysed on the Thingspeak channel or on a personal web...
By: Ingenerare

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Sat, 21 May 2016 20:04:14 PDT
Small 12V Battery Solar Power Charging Rig For A Caravan or Camper http://www.instructables.com/id/Small-12V-Battery-Solar-Power-Charging-Rig-for-a-C/
Small 12V Battery Solar Power Charging Rig For A Caravan or Camper - More DIY How To Projects]]> http://cdn.instructables.com/FUW/3TQS/IOEKMDFT/FUW3TQSIOEKMDFT.SQUARE2.jpg http://cdn.instructables.com/FUW/3TQS/IOEKMDFT/FUW3TQSIOEKMDFT.SQUARE.jpg http://cdn.instructables.com/FUW/3TQS/IOEKMDFT/FUW3TQSIOEKMDFT.SMALL.jpg grumpyrich If you’re reading this, then for reasons of what can only be curiosity or stupidity, you’ve decided you want to have a go at building your own DIY solar rig to complement your caravan, motorhome, van, or camper setup Hopefully, what you’re reading will be a semi-coherent walk-through guide on how to...
By: grumpyrich

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Sat, 21 May 2016 12:55:00 PDT
Infinit E Battery http://www.instructables.com/id/Infinit-E-Battery/
Infinit E Battery - More DIY How To Projects]]> http://cdn.instructables.com/FIA/USTX/IOK9LRW2/FIAUSTXIOK9LRW2.SQUARE2.jpg http://cdn.instructables.com/FIA/USTX/IOK9LRW2/FIAUSTXIOK9LRW2.SQUARE.jpg http://cdn.instructables.com/FIA/USTX/IOK9LRW2/FIAUSTXIOK9LRW2.SMALL.jpg EmersonS11 Able to power 12 volt power regulators and recharge nine volt batteries Infinit E Battery you will need 5 rechargeable batteries, one 3 volt non latching DPDT relay, and two small 12 to 18 volt generators, one 12 volt solar panel, 0ne voltage tripler circuit Infinit E Battery solar charging ...
By: EmersonS11

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Sat, 21 May 2016 12:40:41 PDT
Connected Sprinkler Controller powered by Afero http://www.instructables.com/id/Connected-Sprinkler-Controller-Powered-by-Afero/
Connected Sprinkler Controller powered by Afero - More DIY How To Projects]]> http://cdn.instructables.com/FU6/AXMQ/IOIU7ZNP/FU6AXMQIOIU7ZNP.SQUARE2.jpg http://cdn.instructables.com/FU6/AXMQ/IOIU7ZNP/FU6AXMQIOIU7ZNP.SQUARE.jpg http://cdn.instructables.com/FU6/AXMQ/IOIU7ZNP/FU6AXMQIOIU7ZNP.SMALL.jpg afero Manage Your Sprinkler System Wherever You Go!There is a place in my home where I fear to tread. It is in the front corner of the garage, beneath two beach umbrellas, a ski pole, two baseball bats, and a hedge trimmer. This is where I have to go each time I need to change the settings on my sprinkler...
By: afero

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Sat, 21 May 2016 10:00:59 PDT
Pure Sine Inverter Circuit http://www.instructables.com/id/Pure-Sine-Inverter-Circuit/
Pure Sine Inverter Circuit - More DIY How To Projects]]> http://cdn.instructables.com/FIR/ZUCX/IOH8PN1C/FIRZUCXIOH8PN1C.SQUARE2.jpg http://cdn.instructables.com/FIR/ZUCX/IOH8PN1C/FIRZUCXIOH8PN1C.SQUARE.jpg http://cdn.instructables.com/FIR/ZUCX/IOH8PN1C/FIRZUCXIOH8PN1C.SMALL.jpg Opanin17 PURE SINE INVERTER USING EGS002 DRIVER BOARDPure sine inverter circuit with no center tap design has become simple by using EGS002 Sinusoidal Inverter Driver Board or Card. This post will give explain how to make a pure sine inverter at home without any programming. Let me start this tutorial by...
By: Opanin17

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Fri, 20 May 2016 14:18:19 PDT
Electronica http://www.instructables.com/id/Electronica-3/ http://cdn.instructables.com/FV5/GBHC/IOEXW26V/FV5GBHCIOEXW26V.SQUARE2.jpg http://cdn.instructables.com/FV5/GBHC/IOEXW26V/FV5GBHCIOEXW26V.SQUARE.jpg http://cdn.instructables.com/FV5/GBHC/IOEXW26V/FV5GBHCIOEXW26V.SMALL.jpg InyakiG Describe your collection here... null null null DIY Lithium-ion battery charger DIY CNC Router 5 $ Solar power bank from recycled laptop battery $1 AUTOMATIC WATER LEVEL CONTROLLER Wifi Relay With ESP8266 Easy Joule Thief Soldering Project Arduino and Visuino: ...
By: InyakiG

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Fri, 20 May 2016 12:41:37 PDT
EMAX CF2822 Test http://www.instructables.com/id/EMAX-CF2822-Test/
EMAX CF2822 Test - More DIY How To Projects]]> http://cdn.instructables.com/FTY/CB5X/IOEKB0DM/FTYCB5XIOEKB0DM.SQUARE2.jpg http://cdn.instructables.com/FTY/CB5X/IOEKB0DM/FTYCB5XIOEKB0DM.SQUARE.jpg http://cdn.instructables.com/FTY/CB5X/IOEKB0DM/FTYCB5XIOEKB0DM.SMALL.jpg JewelK2 EMAX CF2822 TestUsing:Servo tester 30A SIMONK ESC EMAX CF2822 1200KV Brushless Motor Banana Connector Visit http://www.jewelkhan.com/blog/
By: JewelK2

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Fri, 20 May 2016 03:18:48 PDT
Arduino Nano LED Display http://www.instructables.com/id/Arduino-Nano-LED-Display/
Arduino Nano LED Display - More DIY How To Projects]]> http://cdn.instructables.com/FZH/DEI0/IOEM0W0J/FZHDEI0IOEM0W0J.SQUARE2.jpg http://cdn.instructables.com/FZH/DEI0/IOEM0W0J/FZHDEI0IOEM0W0J.SQUARE.jpg http://cdn.instructables.com/FZH/DEI0/IOEM0W0J/FZHDEI0IOEM0W0J.SMALL.jpg Len61 This is my first instructable on how to cleanly interface a 0.56" 4-digit 7-Segment LED display to an Arduino Nano. 7-segment LED displays are ideal for displaying information on an Arduino due to their low cost (~$1.50 on Amazon). They can be used for displaying alphanumeric data: Time (hh.mm) fo...
By: Len61

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Thu, 19 May 2016 23:00:01 PDT
How to install minecraft mods. http://www.instructables.com/id/How-to-Install-Minecraft-Mods/
How to install minecraft mods. - More DIY How To Projects]]> http://cdn.instructables.com/FQE/XGZQ/IOEKGC6R/FQEXGZQIOEKGC6R.SQUARE2.jpg http://cdn.instructables.com/FQE/XGZQ/IOEKGC6R/FQEXGZQIOEKGC6R.SQUARE.jpg http://cdn.instructables.com/FQE/XGZQ/IOEKGC6R/FQEXGZQIOEKGC6R.SMALL.jpg Prince_Etarnax Hi there. This is my first Instructable and I believe that this instructable is very long overdue. I hope you can understand me and I hope that you can install some mods for your game. In this Instructable I will be referring to a windows model computer because that is what I run the game on. Do y...
By: Prince_Etarnax

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Thu, 19 May 2016 16:14:57 PDT