Instructables: exploring - technology - battery http://www.instructables.com Wed, 29 Mar 2017 21:10:33 PDT BLOX v1.01 QUITE SPEAKER http://www.instructables.com/id/QUITE-SPEAKER/
QUITE SPEAKER - More DIY How To Projects]]> https://cdn.instructables.com/F9V/NCNW/J0COWOW7/F9VNCNWJ0COWOW7.SQUARE2.jpg https://cdn.instructables.com/F9V/NCNW/J0COWOW7/F9VNCNWJ0COWOW7.SQUARE.jpg https://cdn.instructables.com/F9V/NCNW/J0COWOW7/F9VNCNWJ0COWOW7.SMALL.jpg Saswat_Samal_03 ITS A SPEAKER WHICH YOU CAN OPERATE IT ANYTIME WITHOUT ANY EXTERNAL POWER SOURCE.ITS NAME IS QUITE SPEAKER AS YOU CAN ABLE TO LISTEN THE MUSIC IN SILENCE WITHOUT ANY LOUD SOUND, LIKE WHILE SLEEPING... OR STUDYING.. SO.... LETS BUILD IT.... MATERIALS REQUIRED 1, Speaker2. A Small Casing3. 3.5mm A...
By: Saswat_Samal_03

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Sun, 19 Mar 2017 23:29:27 PDT
DIY Size & Build a Battery Power Backup Generator W/ 12V Deep Cycle Batteries http://www.instructables.com/id/How-to-Build-a-Battery-Backup-Generator/
DIY Size & Build a Battery Power Backup Generator W/ 12V Deep Cycle Batteries - More DIY How To Projects]]> https://cdn.instructables.com/F96/A6TF/J0COPDJD/F96A6TFJ0COPDJD.SQUARE2.jpg https://cdn.instructables.com/F96/A6TF/J0COPDJD/F96A6TFJ0COPDJD.SQUARE.jpg https://cdn.instructables.com/F96/A6TF/J0COPDJD/F96A6TFJ0COPDJD.SMALL.jpg 62390 ***NOTE: Be careful when working with batteries and electricity. Do not short batteries. Use insulated tools. Follow all safety rules when working with electricity.*** Be prepared before the next time the power goes out with a standby battery powered generator. Build your own battery backup system f...
By: 62390

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Thu, 16 Mar 2017 14:25:05 PDT
Jump Starting Portable Speaker (Dead Li-Ion or Li-Pol Battery) http://www.instructables.com/id/Jump-Starting-Portable-Speaker-Dead-Li-Ion-or-Li-P/
Jump Starting Portable Speaker (Dead Li-Ion or Li-Pol Battery) - More DIY How To Projects]]> https://cdn.instructables.com/FHC/XWLI/J048IKNI/FHCXWLIJ048IKNI.SQUARE2.jpg https://cdn.instructables.com/FHC/XWLI/J048IKNI/FHCXWLIJ048IKNI.SQUARE.jpg https://cdn.instructables.com/FHC/XWLI/J048IKNI/FHCXWLIJ048IKNI.SMALL.jpg Kandrix Back in 2011, I've bought a portable speaker (Compex X-Mini v 1.1) and it has been working great for a long time. But I left it for more than a year lust laying on the shelf and once I needed to use it again, it wouldn't turn on. So I plugged in the charger, yet no charging light appeared. Only blue...
By: Kandrix

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Mon, 13 Mar 2017 05:16:59 PDT
Review: DROK Waterproof 0.40" Voltmeter DC 2.5-30V http://www.instructables.com/id/Review-DROK-Waterproof-040-Voltmeter-DC-25-30V/
Review: DROK Waterproof 0.40" Voltmeter DC 2.5-30V - More DIY How To Projects]]> https://cdn.instructables.com/FFP/MSNO/J048HU3R/FFPMSNOJ048HU3R.SQUARE2.jpg https://cdn.instructables.com/FFP/MSNO/J048HU3R/FFPMSNOJ048HU3R.SQUARE.jpg https://cdn.instructables.com/FFP/MSNO/J048HU3R/FFPMSNOJ048HU3R.SMALL.jpg 4DIYers Video review on a waterproof 0.40" voltmeter DC 2.5-30V which I had purchased made by DROK. DROK is a globally wide company which specializes in DC Power Supply components such as voltage regulators, converters, voltmeters, ammeters and more. When I received this item I must say it is incredibly wel...
By: 4DIYers

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Sun, 12 Mar 2017 22:45:33 PDT
Displaying Battery Life on a Liquid Crystal Display (LCD) http://www.instructables.com/id/Displaying-Battery-Life-on-a-Liquid-Crystal-Displa/
Displaying Battery Life on a Liquid Crystal Display (LCD) - More DIY How To Projects]]> https://cdn.instructables.com/FPW/59IL/J048HU69/FPW59ILJ048HU69.SQUARE2.jpg https://cdn.instructables.com/FPW/59IL/J048HU69/FPW59ILJ048HU69.SQUARE.jpg https://cdn.instructables.com/FPW/59IL/J048HU69/FPW59ILJ048HU69.SMALL.jpg SpectreTECH This Instructable is to provide a way of displaying the life of a battery on a LCD. This can be useful if you have a project that is powered from batteries. It'll provide an indication whether you need to change out your batteries. The code may also be adjusted to include an alarm or warning LED. Th...
By: SpectreTECH

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Sun, 12 Mar 2017 22:45:18 PDT
Mini Solar System - Power Banck http://www.instructables.com/id/Mini-Solar-System-Power-Banck/
Mini Solar System - Power Banck - More DIY How To Projects]]> https://cdn.instructables.com/FM9/7S73/J04864QD/FM97S73J04864QD.SQUARE2.jpg https://cdn.instructables.com/FM9/7S73/J04864QD/FM97S73J04864QD.SQUARE.jpg https://cdn.instructables.com/FM9/7S73/J04864QD/FM97S73J04864QD.SMALL.jpg medhatko Hello,We will review a small solar system project can be seen as batteries Bank.Components of the project:1- 6V 4.5W 520 mAh Mono crystalline Mini Epoxy Solar Panel Photo voltaic Panel https://goo.gl/DNjlkn2- 5V Mini USB 1A Lithium Battery Charging Board Charger Module https://goo.gl/S6dx6K3- Two ...
By: medhatko

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Fri, 10 Mar 2017 14:09:07 PST
DIY Portable LED Panel http://www.instructables.com/id/DIY-Portable-LED-Panel/
DIY Portable LED Panel - More DIY How To Projects]]> https://cdn.instructables.com/FEB/HT7L/IZT6PTP4/FEBHT7LIZT6PTP4.SQUARE2.jpg https://cdn.instructables.com/FEB/HT7L/IZT6PTP4/FEBHT7LIZT6PTP4.SQUARE.jpg https://cdn.instructables.com/FEB/HT7L/IZT6PTP4/FEBHT7LIZT6PTP4.SMALL.jpg GreatScottLab In this project I will show you how to create a powerful and robust 70W LED panel that can be powered by a Li-Ion or Li-Po battery pack. The control circuit can dim the pure white and warm white 5630 LED strips individually and does not cause any flicker problems due to the fast pulse frequency. Let...
By: GreatScottLab

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Sun, 5 Mar 2017 07:43:52 PST
DIY 3S1P LiPo Battery Pack http://www.instructables.com/id/DIY-3S1P-LiPo-Battery-Pack/
DIY 3S1P LiPo Battery Pack - More DIY How To Projects]]> https://cdn.instructables.com/F09/KAOS/IZT6LYUU/F09KAOSIZT6LYUU.SQUARE2.jpg https://cdn.instructables.com/F09/KAOS/IZT6LYUU/F09KAOSIZT6LYUU.SQUARE.jpg https://cdn.instructables.com/F09/KAOS/IZT6LYUU/F09KAOSIZT6LYUU.SMALL.jpg yaly Today, I'll be putting together 3 lithium polymer battery cells to make a 3S1P (3 series 1 parallel) battery pack that can be used with RC equipment and I'll be using it to power my flying rectangle project. While you can buy your own lipo battery packs easily, it's not always that you can find what...
By: yaly

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Sat, 4 Mar 2017 09:42:10 PST
Multiprotocol TX Module for FrSky Taranis Turnigy 9XR NRF24L01 Eachine E010 http://www.instructables.com/id/Multiprotocol-TX-Module-for-FrSky-Taranis-Turnigy-/
Multiprotocol TX Module for FrSky Taranis Turnigy 9XR NRF24L01 Eachine E010 - More DIY How To Projects]]> https://cdn.instructables.com/FC5/4GFT/IZT6E5BV/FC54GFTIZT6E5BV.SQUARE2.jpg https://cdn.instructables.com/FC5/4GFT/IZT6E5BV/FC54GFTIZT6E5BV.SQUARE.jpg https://cdn.instructables.com/FC5/4GFT/IZT6E5BV/FC54GFTIZT6E5BV.SMALL.jpg f1racer https://www.youtube.com/watch?v=VlocpXb2W7YMulti-protocol TX Module for FrSky Taranis Turnigy 9XR NRF24L01 Eachine e010This simple inexpensive single chip multi protocol TX module works with transmitters with PPM and channel orders of AETR. It can speak a handful of protocols used by the NRF24 RF c...
By: f1racer

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Wed, 1 Mar 2017 04:22:56 PST
DIY Cordless Cold Heat Soldering Iron http://www.instructables.com/id/DIY-Cordless-Cold-Heat-Soldering-Iron/
DIY Cordless Cold Heat Soldering Iron - More DIY How To Projects]]> https://cdn.instructables.com/FJH/CP16/IZ6CDGJU/FJHCP16IZ6CDGJU.SQUARE2.jpg https://cdn.instructables.com/FJH/CP16/IZ6CDGJU/FJHCP16IZ6CDGJU.SQUARE.jpg https://cdn.instructables.com/FJH/CP16/IZ6CDGJU/FJHCP16IZ6CDGJU.SMALL.jpg thediylife Traditional soldering irons use a heated tip to melt solder in order to make electrical joints, while this works well when you have a mains outlet around, its not that practical when you're out in the field. Anyone who's done anything RC will know the frustration involved in a joint coming loose or ...
By: thediylife

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Mon, 20 Feb 2017 05:51:08 PST
The Easiest Arduino High Altitude Balloon Data Logger http://www.instructables.com/id/The-Easiest-Arduino-High-Altitude-Balloon-Data-Log/
The Easiest Arduino High Altitude Balloon Data Logger - More DIY How To Projects]]> https://cdn.instructables.com/F1X/703Q/IZ6C2AXY/F1X703QIZ6C2AXY.SQUARE2.jpg https://cdn.instructables.com/F1X/703Q/IZ6C2AXY/F1X703QIZ6C2AXY.SQUARE.jpg https://cdn.instructables.com/F1X/703Q/IZ6C2AXY/F1X703QIZ6C2AXY.SMALL.jpg Spaceshark Check out our 360 video from space here: High Altitude balloons are effective tools in conducting experiments and measuring data in the stratosphere. A successful launch can cost less than $200 and give insight and video of how our planet functions.For hundreds of years, humans believed the Earth to...
By: Spaceshark

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Fri, 17 Feb 2017 12:21:47 PST
Dual Power for Your Portable Micro-Controller Project http://www.instructables.com/id/Dual-Power-for-Your-Portable-Micro-Controller-Proj/
Dual Power for Your Portable Micro-Controller Project - More DIY How To Projects]]> https://cdn.instructables.com/FG1/ACX2/IZ6C07WB/FG1ACX2IZ6C07WB.SQUARE2.jpg https://cdn.instructables.com/FG1/ACX2/IZ6C07WB/FG1ACX2IZ6C07WB.SQUARE.jpg https://cdn.instructables.com/FG1/ACX2/IZ6C07WB/FG1ACX2IZ6C07WB.SMALL.jpg RonM9 Often you want to be able to optionally power your project device by either battery or AC adapter, and you would also like to be able to quickly download new firmware. Given the right battery charging board you can fulfill the first two desires. This instructable addresses combining of all three of...
By: RonM9

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Fri, 17 Feb 2017 09:27:29 PST
How To Make Automatic 12V Battery Charger simple at home http://www.instructables.com/id/How-to-Make-Automatic-Battery-Charger-Simple-at-Ho/
How To Make Automatic 12V Battery Charger simple at home - More DIY How To Projects]]> https://cdn.instructables.com/FDW/1JNU/IZ6BFZRG/FDW1JNUIZ6BFZRG.SQUARE2.jpg https://cdn.instructables.com/FDW/1JNU/IZ6BFZRG/FDW1JNUIZ6BFZRG.SQUARE.jpg https://cdn.instructables.com/FDW/1JNU/IZ6BFZRG/FDW1JNUIZ6BFZRG.SMALL.jpg thachn2 this i my video test. i'm from Vietnam and this my video test circuit ( this working) Circuit and what you need.1 - diode zener 15v1 - diode1 - relay 5v1 - tip41 transittor2 - ressitor 220 ohm1 - ressitor 1k Make a PCB here is PCB i make by PROTEUS 8.4you can download file .PDF and file Proj...
By: thachn2

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Wed, 15 Feb 2017 08:43:47 PST
Make a Lighter Out of Battery and Gum Wrapper http://www.instructables.com/id/Make-a-Lighter-Out-of-Battery-and-Gum-Wrapper/
Make a Lighter Out of Battery and Gum Wrapper - More DIY How To Projects]]> https://cdn.instructables.com/F98/EZUQ/IZ6BNODM/F98EZUQIZ6BNODM.SQUARE2.jpg https://cdn.instructables.com/F98/EZUQ/IZ6BNODM/F98EZUQIZ6BNODM.SQUARE.jpg https://cdn.instructables.com/F98/EZUQ/IZ6BNODM/F98EZUQIZ6BNODM.SMALL.jpg dr hacker Not everyone always has a lighter or matchbox handy, which is why learning how to quickly and creatively start a fire is a good survival tip to know. This unexpected trick allows you to create a flame using only a foil gum wrapper and battery.First, you make igniter strips using the wrapper from a s...
By: dr hacker

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Tue, 14 Feb 2017 11:42:46 PST
Homemade Circuit Board From Junk! (NPCB) http://www.instructables.com/id/Homemade-Circuit-Board-From-Junk-NPCB/
Homemade Circuit Board From Junk! (NPCB) - More DIY How To Projects]]> https://cdn.instructables.com/F8U/A16C/IZ4UB8O1/F8UA16CIZ4UB8O1.SQUARE2.jpg https://cdn.instructables.com/F8U/A16C/IZ4UB8O1/F8UA16CIZ4UB8O1.SQUARE.jpg https://cdn.instructables.com/F8U/A16C/IZ4UB8O1/F8UA16CIZ4UB8O1.SMALL.jpg snowdrop1101 Welcome! Do you want a custom circuit board for your needs? How about making that board paper thin? What about free!? This is a creation for all of you geeks, hackers and hobbyists out there! This is the Not Printed Circuit Board! (NPCB)I don't have chemicals or copper clad or a laser printer to mak...
By: snowdrop1101

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Tue, 14 Feb 2017 11:01:51 PST
Valentines Day Special,Ozone Fart Remover, Rechargeable Gas Hob Igniter,UV Generator, http://www.instructables.com/id/Valentines-Day-SpecialOzone-Fart-Remover-Rechargea/
Valentines Day Special,Ozone Fart Remover, Rechargeable Gas Hob Igniter,UV Generator, - More DIY How To Projects]]> https://cdn.instructables.com/FUI/9QDK/IZ6BKBWH/FUI9QDKIZ6BKBWH.SQUARE2.jpg https://cdn.instructables.com/FUI/9QDK/IZ6BKBWH/FUI9QDKIZ6BKBWH.SQUARE.jpg https://cdn.instructables.com/FUI/9QDK/IZ6BKBWH/FUI9QDKIZ6BKBWH.SMALL.jpg crazyg IF YOU MAKE THIS, DO NOT TEST IT ON ANY LIVING THING, INCLUDING YOURSELF. This is not a toy. there are various hazards to know about during this instructable.This product or process should not be accessed by children animals or people impaired mentally or physically, or people with internal electri...
By: crazyg

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Tue, 14 Feb 2017 05:23:21 PST
Replace Samsung Tab 2 ( 10.1 ) Charging Port http://www.instructables.com/id/Replace-Samsung-Tab-2-101-Charging-Port/
Replace Samsung Tab 2 ( 10.1 ) Charging Port - More DIY How To Projects]]> https://cdn.instructables.com/FPE/39G4/IYYT9BKE/FPE39G4IYYT9BKE.SQUARE2.jpg https://cdn.instructables.com/FPE/39G4/IYYT9BKE/FPE39G4IYYT9BKE.SQUARE.jpg https://cdn.instructables.com/FPE/39G4/IYYT9BKE/FPE39G4IYYT9BKE.SMALL.jpg DiyWaterDog I will show how to replace a Samsung Tab 2 ( 10.1 ) Charging Port.This is a Trash to Treasure Instructable.I have had this tablet for about 4-5 years. The cost to repair this problem would exceed the current market value of the device. Cost was only $13 for a used charging port from and Ebay seller...
By: DiyWaterDog

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Sat, 11 Feb 2017 23:26:51 PST
How to Make a 9v Battery Charger http://www.instructables.com/id/How-to-Make-a-9v-Battery-Charger/
How to Make a 9v Battery Charger - More DIY How To Projects]]> https://cdn.instructables.com/FKW/C5OC/IYYTEN3J/FKWC5OCIYYTEN3J.SQUARE2.jpg https://cdn.instructables.com/FKW/C5OC/IYYTEN3J/FKWC5OCIYYTEN3J.SQUARE.jpg https://cdn.instructables.com/FKW/C5OC/IYYTEN3J/FKWC5OCIYYTEN3J.SMALL.jpg Experimentsarts In this video i will show you how to make 9v Battery Charger . Requirement:9v Battery Connector 12v Charger Connector LM7809 Voltage RegulatorThank for watching! Please subscribe to view the latest videos.Feel free to share this video: What Happens If You put fire into Slime? https://www.youtube....
By: Experimentsarts

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Fri, 10 Feb 2017 05:09:59 PST
How to Make a Simple Electromagnet http://www.instructables.com/id/How-to-Make-a-Simple-Electromagnet/
How to Make a Simple Electromagnet - More DIY How To Projects]]> https://cdn.instructables.com/F0Q/C428/IYYT58GK/F0QC428IYYT58GK.SQUARE2.jpg https://cdn.instructables.com/F0Q/C428/IYYT58GK/F0QC428IYYT58GK.SQUARE.jpg https://cdn.instructables.com/F0Q/C428/IYYT58GK/F0QC428IYYT58GK.SMALL.jpg dr hacker How to Make a Simple ElectromagnetLife hacks are low-budget tips and tricks to make your life just a little bit simpler and a whole lot easier!You will be amazed when you find out some of the things you can do with batteries. The possibilities are endless!Use a pair of wire strippers to remove a few...
By: dr hacker

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Thu, 9 Feb 2017 20:10:12 PST
Battery Tester LED Display http://www.instructables.com/id/Battery-Tester-LED-Display/
Battery Tester LED Display - More DIY How To Projects]]> https://cdn.instructables.com/F4D/37Q0/IYYSVS35/F4D37Q0IYYSVS35.SQUARE2.jpg https://cdn.instructables.com/F4D/37Q0/IYYSVS35/F4D37Q0IYYSVS35.SQUARE.jpg https://cdn.instructables.com/F4D/37Q0/IYYSVS35/F4D37Q0IYYSVS35.SMALL.jpg tdawson4099 Test battery voltage indicated by three LEDs; Green, high; Yellow, medium; Red, low. Build Circuit What you will need: - Arduino UNO- Breadboard- 3 LEDs, preferably red, yellow, and green. (I used an RGB LED since I didn't have a green LED)- 4 330k ohm resistors- 8 jumper wires- 2 alligator clamp...
By: tdawson4099

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Thu, 9 Feb 2017 11:54:32 PST
How to Test a Battery http://www.instructables.com/id/How-to-Test-a-Battery-1/
How to Test a Battery - More DIY How To Projects]]> https://cdn.instructables.com/FH9/PB6G/IYYSVTHP/FH9PB6GIYYSVTHP.SQUARE2.jpg https://cdn.instructables.com/FH9/PB6G/IYYSVTHP/FH9PB6GIYYSVTHP.SQUARE.jpg https://cdn.instructables.com/FH9/PB6G/IYYSVTHP/FH9PB6GIYYSVTHP.SMALL.jpg KahnTE INTRODUCTION How to use Arduino with LEDs to show how much the power remain in the battery. Material : Arduino UNO x1 , Breadboard x1, LED x3, Jumper Wire x5, 330Ω Resistor x4, Battery x1 What is this ? We use three LEDs to show how much the power remain as Low (only one LED lighted), Medium (two L...
By: KahnTE

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Tue, 7 Feb 2017 11:32:13 PST
Arduino Battery Checker http://www.instructables.com/id/Arduino-Battery-Checker/
Arduino Battery Checker - More DIY How To Projects]]> https://cdn.instructables.com/FF1/GNFK/IYV9GG1R/FF1GNFKIYV9GG1R.SQUARE2.jpg https://cdn.instructables.com/FF1/GNFK/IYV9GG1R/FF1GNFKIYV9GG1R.SQUARE.jpg https://cdn.instructables.com/FF1/GNFK/IYV9GG1R/FF1GNFKIYV9GG1R.SMALL.jpg CrummyGhost This will show you how to setup your arduino to check to see how charged your battery is. The setup This is the basic setup of the battery checker.List of Items Needed. 3 LED's prefer green, yellow, and red.3 resistors 330 OHMS6 breadboard wires2 alligator clipsArduinoBreadboard The Code This ...
By: CrummyGhost

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Tue, 7 Feb 2017 04:26:59 PST
Make Your Own Li-Ion Battery Pack http://www.instructables.com/id/Make-Your-Own-Li-Ion-Battery-Pack/
Make Your Own Li-Ion Battery Pack - More DIY How To Projects]]> https://cdn.instructables.com/FT9/KWIQ/IYOQNNY8/FT9KWIQIYOQNNY8.SQUARE2.jpg https://cdn.instructables.com/FT9/KWIQ/IYOQNNY8/FT9KWIQIYOQNNY8.SQUARE.jpg https://cdn.instructables.com/FT9/KWIQ/IYOQNNY8/FT9KWIQIYOQNNY8.SMALL.jpg GreatScottLab In this project I will show you how to combine common 18650 Li-Ion batteries in order to create a battery pack that features a higher voltage, a bigger capacity and most importantly useful safety measures. These can prevent an overcharge, overdischarge and even a short circuit of the batteries. Let'...
By: GreatScottLab

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Sun, 5 Feb 2017 20:17:08 PST
Simple Watch Battery Holder http://www.instructables.com/id/Simple-Watch-Battery-Holder/
Simple Watch Battery Holder - More DIY How To Projects]]> https://cdn.instructables.com/FMG/0P9Z/IYOQERWB/FMG0P9ZIYOQERWB.SQUARE2.jpg https://cdn.instructables.com/FMG/0P9Z/IYOQERWB/FMG0P9ZIYOQERWB.SQUARE.jpg https://cdn.instructables.com/FMG/0P9Z/IYOQERWB/FMG0P9ZIYOQERWB.SMALL.jpg kristeller62 I was building a circuit that required 5v and was planning to use little watch batteries. While testing I could hold them in my hand and connect the leads but that got to be a pain. So I grabbed some odds and ends and made a quick simple battery holder. Supplies I grabbed some plastic canvas from...
By: kristeller62

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Sun, 5 Feb 2017 19:41:11 PST
5 Best Battery Life Hacks http://www.instructables.com/id/5-Best-Battery-Life-Hacks/
5 Best Battery Life Hacks - More DIY How To Projects]]> https://cdn.instructables.com/FLJ/2OOW/IYV9CJQT/FLJ2OOWIYV9CJQT.SQUARE2.jpg https://cdn.instructables.com/FLJ/2OOW/IYV9CJQT/FLJ2OOWIYV9CJQT.SQUARE.jpg https://cdn.instructables.com/FLJ/2OOW/IYV9CJQT/FLJ2OOWIYV9CJQT.SMALL.jpg dr hacker You will be amazed when you find out some of the things you can do with batteries. The possibilities are endless!Jump into any section: (00:12) How to Make a Simple ElectromagnetUse a pair of wire strippers to remove a few centimeters of insulation from each end of the wire. Neatly wrap the wire aro...
By: dr hacker

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Sun, 5 Feb 2017 09:47:56 PST
Child's Color Mixing Busybox http://www.instructables.com/id/Childs-Color-Mixing-Busybox/
Child's Color Mixing Busybox - More DIY How To Projects]]> https://cdn.instructables.com/FKQ/V8MZ/IYOQM35Q/FKQV8MZIYOQM35Q.SQUARE2.jpg https://cdn.instructables.com/FKQ/V8MZ/IYOQM35Q/FKQV8MZIYOQM35Q.SQUARE.jpg https://cdn.instructables.com/FKQ/V8MZ/IYOQM35Q/FKQV8MZIYOQM35Q.SMALL.jpg i78iy Introduction:My kids are very curious about all of daddy's stuff and my littlest wants me to hold him next to the light switches in the hall so he can flip them up and down. I was inspired by the Instructables Childs Toy Light Switch Box to actually go out and buy some light switches. This project w...
By: i78iy

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Sun, 5 Feb 2017 04:35:40 PST
Ne555 led flasher http://www.instructables.com/id/Ne555-Led-Flasher/
Ne555 led flasher - More DIY How To Projects]]> https://cdn.instructables.com/FTI/6HUU/IYOQMCKH/FTI6HUUIYOQMCKH.SQUARE2.jpg https://cdn.instructables.com/FTI/6HUU/IYOQMCKH/FTI6HUUIYOQMCKH.SQUARE.jpg https://cdn.instructables.com/FTI/6HUU/IYOQMCKH/FTI6HUUIYOQMCKH.SMALL.jpg Chris Project It's been a while since I posted my last instructables. So I post a new instructables today. Watch the video The video is in my YouTube channel Christopher Tjia. Link: The schematic The components the components for this project are:1. 1x 1k resistor2. 1x 470k resistor 3. 1x 220 resisto...
By: Chris Project

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Sat, 4 Feb 2017 22:58:24 PST
Build your own Li-ion battery pack http://www.instructables.com/id/Build-Your-Own-Li-ion-Battery-Pack/
Build your own Li-ion battery pack - More DIY How To Projects]]> https://cdn.instructables.com/FX0/7FPK/IYNLJRHR/FX07FPKIYNLJRHR.SQUARE2.jpg https://cdn.instructables.com/FX0/7FPK/IYNLJRHR/FX07FPKIYNLJRHR.SQUARE.jpg https://cdn.instructables.com/FX0/7FPK/IYNLJRHR/FX07FPKIYNLJRHR.SMALL.jpg BenjaminF66 I need a battery for my selfmade catamaran. It´s a smal boat (2x4m). For this a Li-ion battery with 700Wh is big enought. Choose a battery box I bought a batterybox from aliexpress. It´s for 60 pcs. 18650 cells. Watch the Video. It Shows a cheap box for only 45$. You can use it also for an e-bike...
By: BenjaminF66

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Wed, 1 Feb 2017 15:57:11 PST
Ball http://www.instructables.com/id/Ball/
Ball - More DIY How To Projects]]> https://cdn.instructables.com/F8B/5OKS/IYGFKYCL/F8B5OKSIYGFKYCL.SQUARE2.jpg https://cdn.instructables.com/F8B/5OKS/IYGFKYCL/F8B5OKSIYGFKYCL.SQUARE.jpg https://cdn.instructables.com/F8B/5OKS/IYGFKYCL/F8B5OKSIYGFKYCL.SMALL.jpg bas- InstructableIn deze projectmodule moesten we werken met open hardware platforms (zoals Arduino soortgelijke platforms). Binnen dit project moesten we kennis maken met de principes van Open Hardware, Open Design, Open Data, het werken met API’s en in bredere zin het werken met digitale fabricagetechn...
By: bas-

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Sun, 29 Jan 2017 06:10:33 PST
3 Useful Things From an Old Laptop http://www.instructables.com/id/3-Useful-Things-From-an-Old-Laptop/
3 Useful Things From an Old Laptop - More DIY How To Projects]]> https://cdn.instructables.com/F2X/0OE9/IZ6CQW7X/F2X0OE9IZ6CQW7X.SQUARE2.jpg https://cdn.instructables.com/F2X/0OE9/IZ6CQW7X/F2X0OE9IZ6CQW7X.SQUARE.jpg https://cdn.instructables.com/F2X/0OE9/IZ6CQW7X/F2X0OE9IZ6CQW7X.SMALL.jpg deba168 When people get a new gadget,they will spend most of the time and money just to get their hands on the new item. If you have a brand new smartphone or a laptop, you are probably trying to figure out what to do with your old gadget.But you should aware about the E-Waste from your old gadgets.E-Waste...
By: deba168

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Sun, 29 Jan 2017 01:12:53 PST
Easy 3v Coin Cell Battery Tester http://www.instructables.com/id/Easy-3v-Coin-Cell-Battery-Tester/
Easy 3v Coin Cell Battery Tester - More DIY How To Projects]]> https://cdn.instructables.com/F1L/QHCD/IYEQ9SGU/F1LQHCDIYEQ9SGU.SQUARE2.jpg https://cdn.instructables.com/F1L/QHCD/IYEQ9SGU/F1LQHCDIYEQ9SGU.SQUARE.jpg https://cdn.instructables.com/F1L/QHCD/IYEQ9SGU/F1LQHCDIYEQ9SGU.SMALL.jpg Aldenj1 Have a'lot of 3v Coin Cell battery's lying around and want to see which ones work? Use this super easy to make and use battery tester! Materials and Tools Materials:1 wine corka few inches of electrical tapeany color LEDTools:Small hand sawDrill Re-sizing Take the cork and cut it in half. Ther...
By: Aldenj1

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Thu, 26 Jan 2017 18:11:20 PST
Rotating planetary party drinks http://www.instructables.com/id/Rotating-Planetary-Party-Drinks/
Rotating planetary party drinks - More DIY How To Projects]]> https://cdn.instructables.com/FTT/5DZW/IYB2BO22/FTT5DZWIYB2BO22.SQUARE2.jpg https://cdn.instructables.com/FTT/5DZW/IYB2BO22/FTT5DZWIYB2BO22.SQUARE.jpg https://cdn.instructables.com/FTT/5DZW/IYB2BO22/FTT5DZWIYB2BO22.SMALL.jpg vanDrielElectric Hello everyone. This is the first instructable that I'Il be making. I'm creating this instructable because of a school project. I'm a fist year Electrical Engineering student and this project is for an extra subject I chose. That doesn't mean that I'm doing this just for school. I've been on instruc...
By: vanDrielElectric

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Tue, 24 Jan 2017 08:53:05 PST
Little dream boat http://www.instructables.com/id/Little-Dream-Boat/
Little dream boat - More DIY How To Projects]]> https://cdn.instructables.com/FD7/A5M0/IY4QQXVZ/FD7A5M0IY4QQXVZ.SQUARE2.jpg https://cdn.instructables.com/FD7/A5M0/IY4QQXVZ/FD7A5M0IY4QQXVZ.SQUARE.jpg https://cdn.instructables.com/FD7/A5M0/IY4QQXVZ/FD7A5M0IY4QQXVZ.SMALL.jpg Ginko Balboa Simple present I made for my little friend Bogdan, who loves boats, for his 6th birthday. Works on batteries and can be used as a night light. Acrylic glass handling I had some spare pieces of acrylic glass. I put them to fine use in this project. You can easily cut acrylic with a handsaw, as I d...
By: Ginko Balboa

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Sun, 22 Jan 2017 15:06:55 PST
4000mAh - USB Powerbank Out of the Trash Can http://www.instructables.com/id/4000mAh-USB-Powerbank-Out-of-the-Trash-Can/
4000mAh - USB Powerbank Out of the Trash Can - More DIY How To Projects]]> https://cdn.instructables.com/FFE/3Z4D/IY3CX8G9/FFE3Z4DIY3CX8G9.SQUARE2.jpg https://cdn.instructables.com/FFE/3Z4D/IY3CX8G9/FFE3Z4DIY3CX8G9.SQUARE.jpg https://cdn.instructables.com/FFE/3Z4D/IY3CX8G9/FFE3Z4DIY3CX8G9.SMALL.jpg RingoR87. Before throwing a "defect" laptop battery directly in the trash can, i was curios what's the problem with the pack? The notebook just remained some minutes on before loosing power. I rip apart the battery and checked the LIon cells with my battery charger, they still have some capacity left and the ...
By: RingoR87.

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Thu, 19 Jan 2017 10:09:54 PST
NiMH Battery Over-discharge Protection Circuit http://www.instructables.com/id/NiMH-Battery-Over-discharge-Protection-Circuit/
NiMH Battery Over-discharge Protection Circuit - More DIY How To Projects]]> https://cdn.instructables.com/FE5/JCU3/IY3D3DTD/FE5JCU3IY3D3DTD.SQUARE2.jpg https://cdn.instructables.com/FE5/JCU3/IY3D3DTD/FE5JCU3IY3D3DTD.SQUARE.jpg https://cdn.instructables.com/FE5/JCU3/IY3D3DTD/FE5JCU3IY3D3DTD.SMALL.jpg Im_int I like to power my electronic projects with two nickel metal hydride batteries in series. NiMH cells are cheaper and safer than lithium ion batteries (brand name vs brand name), and, like Li-ion batteries, can deliver a lot more current than alkaline cells. A NiMH cell has a voltage of ~1.4 when ful...
By: Im_int

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Wed, 18 Jan 2017 21:40:43 PST
Arduino GPS Reciever In a Tin http://www.instructables.com/id/Arduino-GPS-Reciever-in-a-Tin/
Arduino GPS Reciever In a Tin - More DIY How To Projects]]> https://cdn.instructables.com/FHF/ER5C/IY3D21HM/FHFER5CIY3D21HM.SQUARE2.jpg https://cdn.instructables.com/FHF/ER5C/IY3D21HM/FHFER5CIY3D21HM.SQUARE.jpg https://cdn.instructables.com/FHF/ER5C/IY3D21HM/FHFER5CIY3D21HM.SMALL.jpg diytronics Welcome to my tutorial on how to build a GPS Receiver! I have entered this Instructable into a few competitions that I think it is applicable to. If you feel it is worth a vote into the above contests, please do click the vote button. Thank you!Ever wanted to know your exact location? Perhaps the ex...
By: diytronics

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Wed, 18 Jan 2017 12:34:34 PST
How to revive a battery http://www.instructables.com/id/How-to-Revive-a-Battery/
How to revive a battery - More DIY How To Projects]]> https://cdn.instructables.com/F35/K9RX/IY3CV4M1/F35K9RXIY3CV4M1.SQUARE2.jpg https://cdn.instructables.com/F35/K9RX/IY3CV4M1/F35K9RXIY3CV4M1.SQUARE.jpg https://cdn.instructables.com/F35/K9RX/IY3CV4M1/F35K9RXIY3CV4M1.SMALL.jpg electro techster In this instructable we I will show you how to revive an old AA battery with simple stepsIf you want watch the above video else follow these steps. Dissassemble the battery First remove the brand cover which is usually made of metal.Then there will be a plastic covering.You will have to remove th...
By: electro techster

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Tue, 17 Jan 2017 06:51:36 PST
16 Channel 18650 Lithium Capacity Tester http://www.instructables.com/id/16-Channel-18650-Lithium-Capacity-Tester/
16 Channel 18650 Lithium Capacity Tester - More DIY How To Projects]]> https://cdn.instructables.com/F7R/710V/IXUS8NJI/F7R710VIXUS8NJI.SQUARE2.jpg https://cdn.instructables.com/F7R/710V/IXUS8NJI/F7R710VIXUS8NJI.SQUARE.jpg https://cdn.instructables.com/F7R/710V/IXUS8NJI/F7R710VIXUS8NJI.SMALL.jpg picposter Hello, my name is Cedric and today im introducing you to my Arduino-based capacity tester.I had a lot of 18650 cells lying around from old laptop batteries. I wanted to test each cell to find out its capacity. So I tried to find a way to test many cells simultaneously. My first instructable was born...
By: picposter

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Sat, 14 Jan 2017 11:39:03 PST
Reuse Your Mobile Battery for Powering Your Projects http://www.instructables.com/id/Reuse-Your-Mobile-Battery-for-Powering-Your-Projec/
Reuse Your Mobile Battery for Powering Your Projects - More DIY How To Projects]]> https://cdn.instructables.com/FZM/QEDD/IXUS8VAW/FZMQEDDIXUS8VAW.SQUARE2.jpg https://cdn.instructables.com/FZM/QEDD/IXUS8VAW/FZMQEDDIXUS8VAW.SQUARE.jpg https://cdn.instructables.com/FZM/QEDD/IXUS8VAW/FZMQEDDIXUS8VAW.SMALL.jpg RajasekarA2 If you have unused mobile batteries then this instructable is for youwarning: Lithium batteries prone to explosion.wear safety gears.dont use puffed and expired battery. don't allow the terminals to touch/short circuit.I am not responsible for any explosion and damages to your property.Do this instr...
By: RajasekarA2

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Sat, 14 Jan 2017 09:20:59 PST
Run Old CD Rom Drive As a Cassette Inside a Car http://www.instructables.com/id/Run-Old-CD-Rom-Drive-As-a-Cassette-Inside-a-Car/
Run Old CD Rom Drive As a Cassette Inside a Car - More DIY How To Projects]]> https://cdn.instructables.com/FOZ/4HU2/IXUS7WRR/FOZ4HU2IXUS7WRR.SQUARE2.jpg https://cdn.instructables.com/FOZ/4HU2/IXUS7WRR/FOZ4HU2IXUS7WRR.SQUARE.jpg https://cdn.instructables.com/FOZ/4HU2/IXUS7WRR/FOZ4HU2IXUS7WRR.SMALL.jpg medhatko Hello,Today we will learn how to convert old CD Rom Drive into a cassette inside a car or home. With very pure sound and very high efficiency. The cost is less than the purchase price of the new cassette. We will be implemented at low cost and simple possibilities. About the project The project i...
By: medhatko

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Sat, 14 Jan 2017 00:29:56 PST
Portable Vacuum Cleaner Upgrade http://www.instructables.com/id/Portable-Vacuum-Cleaner-Upgrade/
Portable Vacuum Cleaner Upgrade - More DIY How To Projects]]> https://cdn.instructables.com/F88/NT6B/IXQFYX43/F88NT6BIXQFYX43.SQUARE2.jpg https://cdn.instructables.com/F88/NT6B/IXQFYX43/F88NT6BIXQFYX43.SQUARE.jpg https://cdn.instructables.com/F88/NT6B/IXQFYX43/F88NT6BIXQFYX43.SMALL.jpg FireSword We will "slightly" modify the battery and charging of a portable Vacuum Cleaner.For this we need:1. Li-Ion 18650 batteries x3 (unprotected cells)2. TP4056 charging board - http://www.ebay.co.uk/itm/301905672102?_trksid=p20...3. Some wires, soldering iron, solderMy parts cost was ~13$. Let's Have a...
By: FireSword

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Wed, 11 Jan 2017 04:02:19 PST
Sony Cyber-Shot battery door improvement http://www.instructables.com/id/Sony-Cyber-Shot-Battery-Door-Improvement/
Sony Cyber-Shot battery door improvement - More DIY How To Projects]]> https://cdn.instructables.com/FJO/SAUI/IXLAIRAY/FJOSAUIIXLAIRAY.SQUARE2.jpg https://cdn.instructables.com/FJO/SAUI/IXLAIRAY/FJOSAUIIXLAIRAY.SQUARE.jpg https://cdn.instructables.com/FJO/SAUI/IXLAIRAY/FJOSAUIIXLAIRAY.SMALL.jpg Build-o-Matic This instructable came because of problem. I have been given a Sony Cyber-Shot camera. The camera is great except that it has two annoying design flaws. The battery and card door's latch is extremely flimsy and the door tends to simply fly open when you least expect it. This combined with a weak bat...
By: Build-o-Matic

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Mon, 9 Jan 2017 09:49:12 PST
*Intense Night Sun* http://www.instructables.com/id/Intense-Night-Sun/
*Intense Night Sun* - More DIY How To Projects]]> https://cdn.instructables.com/FKM/P4QJ/IXLALSBK/FKMP4QJIXLALSBK.SQUARE2.jpg https://cdn.instructables.com/FKM/P4QJ/IXLALSBK/FKMP4QJIXLALSBK.SQUARE.jpg https://cdn.instructables.com/FKM/P4QJ/IXLALSBK/FKMP4QJIXLALSBK.SMALL.jpg Rexallen Hello Everyone! I recently acquired some old electronic/electrical scrap and I wanted to try and make something useful out of it again! I really enjoy trying to make something useful out of someones old junk! These old, broken electronics give us the opportunity to dissect and learn something ou...
By: Rexallen

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Sat, 7 Jan 2017 19:17:12 PST
How To Make : Simple Electric Generator http://www.instructables.com/id/How-to-Make-Simple-Electric-Generator/
How To Make : Simple Electric Generator - More DIY How To Projects]]> https://cdn.instructables.com/F7C/00HM/IXLA68TR/F7C00HMIXLA68TR.SQUARE2.jpg https://cdn.instructables.com/F7C/00HM/IXLA68TR/F7C00HMIXLA68TR.SQUARE.jpg https://cdn.instructables.com/F7C/00HM/IXLA68TR/F7C00HMIXLA68TR.SMALL.jpg MindDivert Yep that's right this is a simple electric generator. This is very educational to present how electric generators work and how we use it in our everyday lives. As an example i make a very simple one and i make this tutorial to have an idea on how to make your own DIY of this. (Maybe Later/after un...
By: MindDivert

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Fri, 6 Jan 2017 08:30:48 PST
Lipo-battery Powered Arduino http://www.instructables.com/id/Lipo-battery-Powered-Arduino/
Lipo-battery Powered Arduino - More DIY How To Projects]]> https://cdn.instructables.com/FOD/8D33/IXGG0EQX/FOD8D33IXGG0EQX.SQUARE2.jpg https://cdn.instructables.com/FOD/8D33/IXGG0EQX/FOD8D33IXGG0EQX.SQUARE.jpg https://cdn.instructables.com/FOD/8D33/IXGG0EQX/FOD8D33IXGG0EQX.SMALL.jpg madnerd I've always wanted to use cheap lipo battery used in drone and RC car to power my arduino, but since I didn't found any tutorials about it, I thought this was probably a bad idea.Anyway, that didn't stopped me trying it, but since my knowledge of batteries is limited, please drop a comment if i'm do...
By: madnerd

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Thu, 5 Jan 2017 05:27:01 PST
Rechargable C-Cells from Dead Drill Battery http://www.instructables.com/id/Rechargable-C-Cells-From-Dead-Drill-Battery/
Rechargable C-Cells from Dead Drill Battery - More DIY How To Projects]]> https://cdn.instructables.com/FXU/96LP/IXGFYPWA/FXU96LPIXGFYPWA.SQUARE2.jpg https://cdn.instructables.com/FXU/96LP/IXGFYPWA/FXU96LPIXGFYPWA.SQUARE.jpg https://cdn.instructables.com/FXU/96LP/IXGFYPWA/FXU96LPIXGFYPWA.SMALL.jpg Toga_Dan When a cordless tool battery dies, it is likely that _some_, but NOT ALL cells have died. Perhaps 1/3rd of the individual cells can still take a charge.For the Ryobi brand NiCad battery, the individual cells are slightly smaller than, but compatible with C-Cell devices.Disassemble the plastic case, ...
By: Toga_Dan

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Wed, 4 Jan 2017 13:19:36 PST
$$ Super Cheap Inline Power Pack $$ http://www.instructables.com/id/-Super-Cheap-Inline-Power-Pack-/
$$ Super Cheap Inline Power Pack $$ - More DIY How To Projects]]> https://cdn.instructables.com/FFG/CZM6/IXGFJIK9/FFGCZM6IXGFJIK9.SQUARE2.jpg https://cdn.instructables.com/FFG/CZM6/IXGFJIK9/FFGCZM6IXGFJIK9.SQUARE.jpg https://cdn.instructables.com/FFG/CZM6/IXGFJIK9/FFGCZM6IXGFJIK9.SMALL.jpg Rexallen Hello Everyone! I was working on a Project, in which I am almost done with, but I needed an Inline Power Pack. I looked around and I couldn't even locate one! The reason why I needed an Inline Power Pack was due to the internal specifications of the project that I was working on. I thought that ...
By: Rexallen

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Mon, 2 Jan 2017 15:26:00 PST
RFID BASED SECURE VOTING SYSTEM USING ARDUINO MICROCONTROLLER http://www.instructables.com/id/RFID-BASED-SECURE-VOTING-SYSTEM-USING-ARDUINO-MICR/
RFID BASED SECURE VOTING SYSTEM USING ARDUINO MICROCONTROLLER - More DIY How To Projects]]> https://cdn.instructables.com/F4F/ANIF/IXGFRB4E/F4FANIFIXGFRB4E.SQUARE2.jpg https://cdn.instructables.com/F4F/ANIF/IXGFRB4E/F4FANIFIXGFRB4E.SQUARE.jpg https://cdn.instructables.com/F4F/ANIF/IXGFRB4E/F4FANIFIXGFRB4E.SMALL.jpg khaleejlabs This project demonstrate the design and development of voting system using smart RFID card that will authenticate and authorize user to cast votes using YES,NO and ABSTAIN buttons. Project consists of RFID reader chip that will have a sensing range of 1-5 centimeter. When the RFID smart card gets in...
By: khaleejlabs

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Sun, 1 Jan 2017 09:13:18 PST
How to install New Battery in iPhone 5 in 5 Easy Steps http://www.instructables.com/id/How-to-Install-New-Battery-in-IPhone-5-in-5-Easy-S/
How to install New Battery in iPhone 5 in 5 Easy Steps - More DIY How To Projects]]> https://cdn.instructables.com/FO5/LBO4/IXAPXIKO/FO5LBO4IXAPXIKO.SQUARE2.jpg https://cdn.instructables.com/FO5/LBO4/IXAPXIKO/FO5LBO4IXAPXIKO.SQUARE.jpg https://cdn.instructables.com/FO5/LBO4/IXAPXIKO/FO5LBO4IXAPXIKO.SMALL.jpg thebatstation Nothing lasts forever, and sooner or later any iPhone owner will have to put up with inevitable fact: a battery capacity dropped to disastrous level and it has to be replaced. Yes, authorized shop will do the job, but that would certainly come at a price. In the meantime the operation itself is not ...
By: thebatstation

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Fri, 30 Dec 2016 06:36:31 PST
Thermo-electric battery charger http://www.instructables.com/id/Thermo-electric-Battery-Charger/
Thermo-electric battery charger - More DIY How To Projects]]> https://cdn.instructables.com/F2M/YA0W/IWWFUXTG/F2MYA0WIWWFUXTG.SQUARE2.jpg https://cdn.instructables.com/F2M/YA0W/IWWFUXTG/F2MYA0WIWWFUXTG.SQUARE.jpg https://cdn.instructables.com/F2M/YA0W/IWWFUXTG/F2MYA0WIWWFUXTG.SMALL.jpg Mynasru Heat is a by-product of all energy conversion processes, whether it is converting fuels into energy or energy into work. This loss of energy in waste heat costing industries billions of dollars every year (ENER-G-ROTORS, 2016). Increasing Global populations, Climate change, dwindling supplies of fos...
By: Mynasru

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Thu, 22 Dec 2016 07:24:40 PST