Instructables: exploring - technology - battery - featured http://www.instructables.com Sat, 30 Apr 2016 12:06:08 PDT BLOX v1.01 How to Hack RC Car Receiver Via 2.4 GHz NRF24L01 Arduino Part 2 Rx+Servo+ESC http://www.instructables.com/id/How-to-Hack-RC-Car-Receiver-Via-24-GHz-NRF24L01-Ar/
How to Hack RC Car Receiver Via 2.4 GHz NRF24L01 Arduino Part 2 Rx+Servo+ESC - More DIY How To Projects]]> http://cdn.instructables.com/FO6/M25C/INI7ZKBL/FO6M25CINI7ZKBL.SQUARE2.jpg http://cdn.instructables.com/FO6/M25C/INI7ZKBL/FO6M25CINI7ZKBL.SQUARE.jpg http://cdn.instructables.com/FO6/M25C/INI7ZKBL/FO6M25CINI7ZKBL.SMALL.jpg nipon4666 This is the continued instruction of "How to Hack RC Car Transmitter via 2.4 GHz nRF24L01 Arduino part1 Tx"The prerequisite instruction have introduced how to hack RC car Transmitter by using nRF24L01 module for Arduino Nano.In this session we will build 2.4 GHz. receiver installed on a RC prototype...
By: nipon4666

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Fri, 29 Apr 2016 04:05:22 PDT
How to Hack RC Car Transmitter Via 2.4 GHz NRF24L01 Arduino Part1 Tx http://www.instructables.com/id/How-to-Hack-RC-Car-Transmitter-Via-24-GHz-NRF24L01/
How to Hack RC Car Transmitter Via 2.4 GHz NRF24L01 Arduino Part1 Tx - More DIY How To Projects]]> http://cdn.instructables.com/FSC/GLAH/INI7WPYL/FSCGLAHINI7WPYL.SQUARE2.jpg http://cdn.instructables.com/FSC/GLAH/INI7WPYL/FSCGLAHINI7WPYL.SQUARE.jpg http://cdn.instructables.com/FSC/GLAH/INI7WPYL/FSCGLAHINI7WPYL.SMALL.jpg nipon4666 This instruction will advice you to hack 3-Channel RC transmitter(Tx).The standard remote control of RC car and boat today.The standard Gas or Electric RC cars are directional controlled by an electric servo that moving mechanical front steering wheel Left/Right.The servo have two main type-analog a...
By: nipon4666

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Thu, 28 Apr 2016 04:57:31 PDT
How to Modify RC CAR Via 2.4 GHz NRF24L01 Arduino Part2 Reciever(Rx) http://www.instructables.com/id/How-to-Modify-RC-CAR-Via-24-GHz-NRF24L01-Arduino-P-1/
How to Modify RC CAR Via 2.4 GHz NRF24L01 Arduino Part2 Reciever(Rx) - More DIY How To Projects]]> http://cdn.instructables.com/FX5/Z4II/IN35TX2V/FX5Z4IIIN35TX2V.SQUARE2.jpg http://cdn.instructables.com/FX5/Z4II/IN35TX2V/FX5Z4IIIN35TX2V.SQUARE.jpg http://cdn.instructables.com/FX5/Z4II/IN35TX2V/FX5Z4IIIN35TX2V.SMALL.jpg nipon4666 This is the continued instruction of "How to Modify RC CAR Via 2.4 GHz NRF24L01 Arduino Part1 Transmitter(Tx)"The instruction will advice how to build 2.4 GHz system receiver that basically use in rc car today.Thank to arduino-info.wikispaces.com , github.com/maniacbug/RF24 for RF24 library and othe...
By: nipon4666

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Sun, 24 Apr 2016 02:21:22 PDT
DIY Mobile Modular LED Worklight + Battery Pack From E-Waste http://www.instructables.com/id/DIY-Mobile-Modular-LED-Worklight-Battery-Pack-From/
DIY Mobile Modular LED Worklight + Battery Pack From E-Waste - More DIY How To Projects]]> http://cdn.instructables.com/FT3/02ZP/INBZ21ZX/FT302ZPINBZ21ZX.SQUARE2.jpg http://cdn.instructables.com/FT3/02ZP/INBZ21ZX/FT302ZPINBZ21ZX.SQUARE.jpg http://cdn.instructables.com/FT3/02ZP/INBZ21ZX/FT302ZPINBZ21ZX.SMALL.jpg hafizan89 This is my first instructable, I've been an avid reader of instructables since my school days. Decided to make one for the heck of it. Be nice to me.Having multiple lights for multiple uses has it's pro's and con's. But for me, having something that can be used on nearly all of my tasks greatly help...
By: hafizan89

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Sat, 23 Apr 2016 07:52:24 PDT
How to modify RC CAR via 2.4 GHz nRF24L01 Arduino Part1 Transmitter(Tx) http://www.instructables.com/id/How-to-Modify-RC-CAR-Via-24-GHz-NRF24L01-Arduino-P/
How to modify RC CAR via 2.4 GHz nRF24L01 Arduino Part1 Transmitter(Tx) - More DIY How To Projects]]> http://cdn.instructables.com/FSJ/XL1O/IN4QDGJ5/FSJXL1OIN4QDGJ5.SQUARE2.jpg http://cdn.instructables.com/FSJ/XL1O/IN4QDGJ5/FSJXL1OIN4QDGJ5.SQUARE.jpg http://cdn.instructables.com/FSJ/XL1O/IN4QDGJ5/FSJXL1OIN4QDGJ5.SMALL.jpg nipon4666 This instruction will introduce you how to modify cheap rc car by using 2.4 GHz nRF24L01 module with Arduino controller UNO. Ordinary rc car toy use AM/FM 20-50 MHz radio control which have only 5-10 m. remote range and noisy control around blind area.The instruction will advice how to modify transm...
By: nipon4666

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Sun, 17 Apr 2016 11:53:35 PDT
Smart Charger http://www.instructables.com/id/Smart-Charger/
Smart Charger - More DIY How To Projects]]> http://cdn.instructables.com/F62/YTPT/IMUTQ10S/F62YTPTIMUTQ10S.SQUARE2.jpg http://cdn.instructables.com/F62/YTPT/IMUTQ10S/F62YTPTIMUTQ10S.SQUARE.jpg http://cdn.instructables.com/F62/YTPT/IMUTQ10S/F62YTPTIMUTQ10S.SMALL.jpg Max_Lerman The project of VIII Fab Lab Polytech School.Our team:Maxim Lerman (the author of the progect)Daria BalchugovaGulnaz RakhmanovaMargorita ShavalievaEvgeny MutinHector DiazIn our day life we need to use a lot of batteries almost for everything, this batteries are in our devices of daily use. But the li...
By: Max_Lerman

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Mon, 11 Apr 2016 01:23:18 PDT
The Unthinkable Portable Speaker(Under 35€) http://www.instructables.com/id/The-Unthinkable-Portable-SpeakerUnder-35/
The Unthinkable Portable Speaker(Under 35€) - More DIY How To Projects]]> http://cdn.instructables.com/FIU/WS7Q/IMTGH8HA/FIUWS7QIMTGH8HA.SQUARE2.jpg http://cdn.instructables.com/FIU/WS7Q/IMTGH8HA/FIUWS7QIMTGH8HA.SQUARE.jpg http://cdn.instructables.com/FIU/WS7Q/IMTGH8HA/FIUWS7QIMTGH8HA.SMALL.jpg SergioS26 Hello everybody!! In this instructable I'm going to show you how to build a cheap but loud enough portable speaker.All the parts involved can be easily obtained through internet shops or in your local store. Here are the main specs; Bluetooth 4.0 connectivity. Battery runs for 10 hours at 90...
By: SergioS26

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Sun, 10 Apr 2016 06:58:56 PDT
DIY 18650 RC Battery http://www.instructables.com/id/DIY-18650-RC-Battery/
DIY 18650 RC Battery - More DIY How To Projects]]> http://cdn.instructables.com/FC8/ZD5L/IMS0WY1X/FC8ZD5LIMS0WY1X.SQUARE2.jpg http://cdn.instructables.com/FC8/ZD5L/IMS0WY1X/FC8ZD5LIMS0WY1X.SQUARE.jpg http://cdn.instructables.com/FC8/ZD5L/IMS0WY1X/FC8ZD5LIMS0WY1X.SMALL.jpg gavinkeeley Instead of using LiPo batteries for my quadcopter i decided to try using Samsung 18650's. The battery performs well and has never got too hot. The battery will provide a constant current of 22Amps and a burst current of 35Amps. Here are step by step instructions how to make your own! Get the good...
By: gavinkeeley

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Sat, 9 Apr 2016 01:06:12 PDT
Touchscreen Display and Rechargeable Battery Pack for the PiKon Telescope / Raspberry Pi http://www.instructables.com/id/Touchscreen-Display-and-Rechargeable-Battery-Pack-/
Touchscreen Display and Rechargeable Battery Pack for the PiKon Telescope / Raspberry Pi - More DIY How To Projects]]> http://cdn.instructables.com/FIA/ZN4T/IMCB47UA/FIAZN4TIMCB47UA.SQUARE2.jpg http://cdn.instructables.com/FIA/ZN4T/IMCB47UA/FIAZN4TIMCB47UA.SQUARE.jpg http://cdn.instructables.com/FIA/ZN4T/IMCB47UA/FIAZN4TIMCB47UA.SMALL.jpg ThirdEarthDesign In 2014, Mark Wrigley of Alternative Photonics along with Andy King, a Physics and Astronomy research associate at the University of Sheffield, created the PiKon 3d printed telescope. Based on Newton's reflecting telescope design it uses a Raspberry Pi and the PiCamera module, with the camera mounte...
By: ThirdEarthDesign

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Mon, 28 Mar 2016 16:01:08 PDT
All in One Portable Utility Power Bank http://www.instructables.com/id/All-in-One-Portable-Utility-Power-Bank/
All in One Portable Utility Power Bank - More DIY How To Projects]]> http://cdn.instructables.com/FJY/SPDE/IMKTU9V5/FJYSPDEIMKTU9V5.SQUARE2.jpg http://cdn.instructables.com/FJY/SPDE/IMKTU9V5/FJYSPDEIMKTU9V5.SQUARE.jpg http://cdn.instructables.com/FJY/SPDE/IMKTU9V5/FJYSPDEIMKTU9V5.SMALL.jpg TryxCorp Load Shedding or Rolling Blackout is a very common occurrence in developing countries like India, South Africa, Bangladesh etc.. Load shedding season is not a favorite season to anyone. It greatly affects our day to day activities and mainly our mood :-PHere is a post about "TOP 10 COUNTRIES THAT HA...
By: TryxCorp

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Mon, 4 Apr 2016 09:51:35 PDT
Portable Bluetooth Speaker http://www.instructables.com/id/Portable-Bluetooth-Speaker/
Portable Bluetooth Speaker - More DIY How To Projects]]> http://cdn.instructables.com/FA7/EO0V/IMRYF991/FA7EO0VIMRYF991.SQUARE2.jpg http://cdn.instructables.com/FA7/EO0V/IMRYF991/FA7EO0VIMRYF991.SQUARE.jpg http://cdn.instructables.com/FA7/EO0V/IMRYF991/FA7EO0VIMRYF991.SMALL.jpg tombaker120 A powerful, long lasting wooden Bluetooth Speaker, this is my attempt at a homemade Bluetooth Speaker. Research Do some research! Find out what types are available to you and their advantages and disadvantages. I chose to completely make my speaker out of 11mm birch face ply-wood due to it's rig...
By: tombaker120

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Thu, 31 Mar 2016 14:06:46 PDT
Modular Arduino Power Cube http://www.instructables.com/id/Modular-Arduino-Power-Cube/
Modular Arduino Power Cube - More DIY How To Projects]]> http://cdn.instructables.com/FDI/F63Y/IMDZBU0J/FDIF63YIMDZBU0J.SQUARE2.jpg http://cdn.instructables.com/FDI/F63Y/IMDZBU0J/FDIF63YIMDZBU0J.SQUARE.jpg http://cdn.instructables.com/FDI/F63Y/IMDZBU0J/FDIF63YIMDZBU0J.SMALL.jpg EvanKale Lithium ion (Li-ion) batteries can work wonders for portable Arduino projects.Chances are, you probably have tons of them lying around that you're not making use of. You can salvage them from many rechargeable electronics such as cellphones, cameras, MP3 players, etc.An annoyance I came across when ...
By: EvanKale

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Thu, 31 Mar 2016 08:56:20 PDT
Lemon Battery http://www.instructables.com/id/Lemon-Battery-2/
Lemon Battery - More DIY How To Projects]]> http://cdn.instructables.com/FK0/Q7CZ/IMDZ8B4N/FK0Q7CZIMDZ8B4N.SQUARE2.jpg http://cdn.instructables.com/FK0/Q7CZ/IMDZ8B4N/FK0Q7CZIMDZ8B4N.SQUARE.jpg http://cdn.instructables.com/FK0/Q7CZ/IMDZ8B4N/FK0Q7CZIMDZ8B4N.SMALL.jpg Breerito This project is to demonstrate the amount of electricity exerted from four lemons that can power LEDs. Gather Materials Gather-Four lemons-Five alligator clips-Four pennies from before 1982 so they're copper plated.-Four galvanized (iron coated) screws or nails. (Screws are featured in this pict...
By: Breerito

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Wed, 30 Mar 2016 08:55:57 PDT
Portable Laptop Charger (Cheap and Easy) http://www.instructables.com/id/Portable-Laptop-Charger-Cheap-and-Easy/
Portable Laptop Charger (Cheap and Easy) - More DIY How To Projects]]> http://cdn.instructables.com/FIH/MDVT/ILWJ5F1O/FIHMDVTILWJ5F1O.SQUARE2.jpg http://cdn.instructables.com/FIH/MDVT/ILWJ5F1O/FIHMDVTILWJ5F1O.SQUARE.jpg http://cdn.instructables.com/FIH/MDVT/ILWJ5F1O/FIHMDVTILWJ5F1O.SMALL.jpg blorgggg Charge your LAPTOP with inexpensive 5-volt cellphone battery packs! Get crazy long lasting power anywhere, planes, trains, jungles! It's also only about $5 more than a regular cellphone charger. The total cost is only about $10-$30! You don't even need to solder, you just need to screw some wires t...
By: blorgggg

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Thu, 17 Mar 2016 22:16:35 PDT
LEAD ACID BATTERY CHARGER http://www.instructables.com/id/LEAD-ACID-BATTERY-CHARGER/
LEAD ACID BATTERY CHARGER - More DIY How To Projects]]> http://cdn.instructables.com/FN8/45KJ/ILV81509/FN845KJILV81509.SQUARE2.jpg http://cdn.instructables.com/FN8/45KJ/ILV81509/FN845KJILV81509.SQUARE.jpg http://cdn.instructables.com/FN8/45KJ/ILV81509/FN845KJILV81509.SMALL.jpg gsantony LEAD ACID BATTERY CHARGERThis circuit be lead acid battery charger again interesting instructable, Because it can charger get both of 12V sizes and 6V. By change with switch only and this circuit charging with current about 1Amp. When see the circuit you will think us uses integrated number highly...
By: gsantony

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Thu, 17 Mar 2016 03:38:40 PDT
How-To - Replace NiCd Battery Cells http://www.instructables.com/id/How-To-Replace-NiCd-Battery-Cells/
How-To - Replace NiCd Battery Cells - More DIY How To Projects]]> http://cdn.instructables.com/F4Y/I8Z2/ILS8YQSH/F4YI8Z2ILS8YQSH.SQUARE2.jpg http://cdn.instructables.com/F4Y/I8Z2/ILS8YQSH/F4YI8Z2ILS8YQSH.SQUARE.jpg http://cdn.instructables.com/F4Y/I8Z2/ILS8YQSH/F4YI8Z2ILS8YQSH.SMALL.jpg made2hack How to replace the dead NiCd Battery Cells in a rechargeable cordless tool battery pack. Opening up the battery pack I bought this second hand Fein cordless screwdriver knowing that the battery packs were dead. The first step was to open each battery pack and inspect the NiCd cells inside. As can...
By: made2hack

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Tue, 15 Mar 2016 04:32:37 PDT
Portable Adjustable Mini Powersupply http://www.instructables.com/id/Portable-Adjustable-Mini-Powersupply/
Portable Adjustable Mini Powersupply - More DIY How To Projects]]> http://cdn.instructables.com/FNL/UZW2/ILIAWKRY/FNLUZW2ILIAWKRY.SQUARE2.jpg http://cdn.instructables.com/FNL/UZW2/ILIAWKRY/FNLUZW2ILIAWKRY.SQUARE.jpg http://cdn.instructables.com/FNL/UZW2/ILIAWKRY/FNLUZW2ILIAWKRY.SMALL.jpg Mixed Output A BIG HELLO! and welcome to Mixed Outputs first instructable.As most of my project involve electronics of some sort, having a good power supply is essential to be able to meet the demand of different power requirements. So I built me a bench-top power supply from an old ATX power supply Unit (PSU) t...
By: Mixed Output

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Tue, 8 Mar 2016 03:52:02 PST
Hack a wireless doorbell into remote switch http://www.instructables.com/id/Hack-a-Wireless-Doorbell-Into-Remote-Switch/
Hack a wireless doorbell into remote switch - More DIY How To Projects]]> http://cdn.instructables.com/FDC/8X5E/IL5FYVVY/FDC8X5EIL5FYVVY.SQUARE2.jpg http://cdn.instructables.com/FDC/8X5E/IL5FYVVY/FDC8X5EIL5FYVVY.SQUARE.jpg http://cdn.instructables.com/FDC/8X5E/IL5FYVVY/FDC8X5EIL5FYVVY.SMALL.jpg Pustolov For some time I wanted to build a remote switch, main purpose – for firework ignition (or similar tasks). However, I wanted to create a RF remote without the use of microcontrollers, if possible to modify an existing device to do such a task.Only one channel required (on/off state). Receiver device,...
By: Pustolov

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Sat, 27 Feb 2016 16:48:15 PST
DIY Arduino Battery Spot Welder http://www.instructables.com/id/DIY-Arduino-Battery-Spot-Welder/
DIY Arduino Battery Spot Welder - More DIY How To Projects]]> http://cdn.instructables.com/FEJ/579B/IL2C9CSU/FEJ579BIL2C9CSU.SQUARE2.jpg http://cdn.instructables.com/FEJ/579B/IL2C9CSU/FEJ579BIL2C9CSU.SQUARE.jpg http://cdn.instructables.com/FEJ/579B/IL2C9CSU/FEJ579BIL2C9CSU.SMALL.jpg KaeptnBalu An Arduino Nano based Spot Welder for battery welding This Spot Welder can be used to weld 18650 batteries. It needs a 7-12V power source (12V recommended) and uses a 12V car battery as welding current supply. Typically one 45Ah battery delivers enough current to get good welds with 0.15mm nicke...
By: KaeptnBalu

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Fri, 26 Feb 2016 19:07:36 PST
Microcontroller based smart battery charger http://www.instructables.com/id/Microcontroller-Based-Smart-Battery-Charger/
Microcontroller based smart battery charger - More DIY How To Projects]]> http://cdn.instructables.com/FPO/H87K/IL2C9IG7/FPOH87KIL2C9IG7.SQUARE2.jpg http://cdn.instructables.com/FPO/H87K/IL2C9IG7/FPOH87KIL2C9IG7.SQUARE.jpg http://cdn.instructables.com/FPO/H87K/IL2C9IG7/FPOH87KIL2C9IG7.SMALL.jpg SHARANYADAS The circuit what you are about to see is a smart battery charger based on ATMEGA8A with auto cut off.Different parameters are shown via a LCD during different charge states.Also the circuit will make sound via a buzzer upon charge completion.I built the charger basically to charge my 11.1v/4400maH L...
By: SHARANYADAS

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Fri, 26 Feb 2016 19:55:07 PST
Make Your Pi Project Rechargeable... http://www.instructables.com/id/Make-Your-Pi-Project-Rechargeable/
Make Your Pi Project Rechargeable... - More DIY How To Projects]]> http://cdn.instructables.com/F46/PTJ7/IKJ8LDCA/F46PTJ7IKJ8LDCA.SQUARE2.jpg http://cdn.instructables.com/F46/PTJ7/IKJ8LDCA/F46PTJ7IKJ8LDCA.SQUARE.jpg http://cdn.instructables.com/F46/PTJ7/IKJ8LDCA/F46PTJ7IKJ8LDCA.SMALL.jpg boffinry The following aims to show how to make any Raspberry Pi project battery powered and rechargeable***. This isn't quite as easy as it should be because the Raspberry Pi requires just over 5VDC to operate properly. (It really wants 5.2 to 5.25 volts.) So we need to take the battery voltage of 3.7V and ...
By: boffinry

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Sun, 14 Feb 2016 17:32:15 PST
220V HOMEMADE PORTABLE POWER INVERTER http://www.instructables.com/id/220V-HOMEMADE-PORTABLE-POWER-INVERTER/
220V HOMEMADE PORTABLE POWER INVERTER - More DIY How To Projects]]> http://cdn.instructables.com/FQW/4V9D/IKLHX21Y/FQW4V9DIKLHX21Y.SQUARE2.jpg http://cdn.instructables.com/FQW/4V9D/IKLHX21Y/FQW4V9DIKLHX21Y.SQUARE.jpg http://cdn.instructables.com/FQW/4V9D/IKLHX21Y/FQW4V9DIKLHX21Y.SMALL.jpg vina1991 Hello friendsThis is a tutorial about “How to make a 220V portable power inverter” This inverter is capable to power CFLs,tube lights,dc fan ext. it can handle up to 150W.even you can charge your laptop and mobile Note: this is a 220v, 50Hz square wave inverter The Inverter First things first. yo...
By: vina1991

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Sat, 13 Feb 2016 23:52:59 PST
Rechargeable Battery Pack for Arduino http://www.instructables.com/id/Rechargeable-Battery-Pack-for-Arduino/
Rechargeable Battery Pack for Arduino - More DIY How To Projects]]> http://cdn.instructables.com/FCO/82S1/IKLHUXPD/FCO82S1IKLHUXPD.SQUARE2.jpg http://cdn.instructables.com/FCO/82S1/IKLHUXPD/FCO82S1IKLHUXPD.SQUARE.jpg http://cdn.instructables.com/FCO/82S1/IKLHUXPD/FCO82S1IKLHUXPD.SMALL.jpg lagsilva Hello, all !!You have worked a lot on a new prototype with Arduino and finally after finished it you want to show to your friends the fantastic and revolutionary idea (or not) of the product you have created !And about power source and portability ?The place you are going has an easy plug to charge ...
By: lagsilva

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Sat, 13 Feb 2016 14:01:22 PST
RASPBERRY PI FREE STYLE POWERING (RPI POWER SUPPLY HACK) http://www.instructables.com/id/RASPBERRY-PI-FREE-STYLE-POWERING-RPI-POWER-SUPPLY-/
RASPBERRY PI FREE STYLE POWERING (RPI POWER SUPPLY HACK) - More DIY How To Projects]]> http://cdn.instructables.com/FAB/DY9Q/IKFRYUXK/FABDY9QIKFRYUXK.SQUARE2.jpg http://cdn.instructables.com/FAB/DY9Q/IKFRYUXK/FABDY9QIKFRYUXK.SQUARE.jpg http://cdn.instructables.com/FAB/DY9Q/IKFRYUXK/FABDY9QIKFRYUXK.SMALL.jpg Dragos Iosub This is a tutorial that enables you to power your Raspberry PI2 / Raspberry PI B+ form any power sources that supplies voltage between 6.5V up to 20V and current 1A.I used as power source the 19V wall adapter from one old BENQ notebook. This hack is useful also in configuration where gel-Lead(Pb) re...
By: Dragos Iosub

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Thu, 11 Feb 2016 07:01:46 PST
Convert Your Old Laptop Battery Into a Power Bank http://www.instructables.com/id/Convert-Your-Old-Laptop-Battery-Into-a-Power-Bank/
Convert Your Old Laptop Battery Into a Power Bank - More DIY How To Projects]]> http://cdn.instructables.com/FQK/IONE/IK1HRDC4/FQKIONEIK1HRDC4.SQUARE2.jpg http://cdn.instructables.com/FQK/IONE/IK1HRDC4/FQKIONEIK1HRDC4.SQUARE.jpg http://cdn.instructables.com/FQK/IONE/IK1HRDC4/FQKIONEIK1HRDC4.SMALL.jpg GreatScottLab In this project I will show you how to convert a battery from an old laptop into a power bank which can charge an ordinary phone 4 to 5 times with a single charge. Let's get started! Watch the video! The video gives you a basic overview which steps are necessary to create your own power bank. But...
By: GreatScottLab

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Sun, 31 Jan 2016 07:58:22 PST
2.0 Portable Bluetooth Boombox http://www.instructables.com/id/20-Portable-Bluetooth-Boombox/
2.0 Portable Bluetooth Boombox - More DIY How To Projects]]> http://cdn.instructables.com/F16/7RJU/IJSXA0SW/F167RJUIJSXA0SW.SQUARE2.jpg http://cdn.instructables.com/F16/7RJU/IJSXA0SW/F167RJUIJSXA0SW.SQUARE.jpg http://cdn.instructables.com/F16/7RJU/IJSXA0SW/F167RJUIJSXA0SW.SMALL.jpg thappasahil This instructable is on building a 2.0 portable bluetooth Boombox.For this build I sourced parts locally as well as from China. In this build I've given two bass port at the bottom. The speaker is powered by a 12V 7Ah Sealed Lead Acid Battery and is having Bluetooth V2.0 + EDR connectivity. This mig...
By: thappasahil

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Mon, 25 Jan 2016 02:57:17 PST
Change a watch battery without tools http://www.instructables.com/id/Change-a-watch-battery-with-more-than-simple-tools/
Change a watch battery without tools - More DIY How To Projects]]> http://cdn.instructables.com/FRP/7CI0/GE7LBHRS/FRP7CI0GE7LBHRS.SQUARE2.jpg http://cdn.instructables.com/FRP/7CI0/GE7LBHRS/FRP7CI0GE7LBHRS.SQUARE.jpg http://cdn.instructables.com/FRP/7CI0/GE7LBHRS/FRP7CI0GE7LBHRS.SMALL.jpg WYN soldier For this instructable, I inspired myself of all those watches battery changing tutorials videos because they all have a tool in comon : The screwdriver for watches. I thought that it was useless to buy that tool.All you need is :-a watch with a back you can unscrew ( like in the picture )-a pair of ...
By: WYN soldier

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Sat, 18 Sep 2010 12:30:54 PDT
IoT Weather Station With Adafruit HUZZAH ESP8266 (ESP-12E) And Adafruit IO http://www.instructables.com/id/IoT-Weather-Station-With-ESP8266/
IoT Weather Station With Adafruit HUZZAH ESP8266 (ESP-12E) And Adafruit IO - More DIY How To Projects]]> http://cdn.instructables.com/F69/JBWS/IJYUIHBT/F69JBWSIJYUIHBT.SQUARE2.jpg http://cdn.instructables.com/F69/JBWS/IJYUIHBT/F69JBWSIJYUIHBT.SQUARE.jpg http://cdn.instructables.com/F69/JBWS/IJYUIHBT/F69JBWSIJYUIHBT.SMALL.jpg Konstantin Dimitrov Hello, everyone ! Time ago I saw this Weather Station by Aleator777 and I got inspired to make my own weather station. I saw that the Intel Edison is too expensive in my country, so I decided to find something cheaper, and I found that the Adafruit HUZZAH is a lot cheaper. So I ordered one.When the ...
By: Konstantin Dimitrov

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Sun, 24 Jan 2016 07:55:29 PST
Lasercut Portable Speakers http://www.instructables.com/id/Lasercut-Portable-Speakers/
Lasercut Portable Speakers - More DIY How To Projects]]> http://cdn.instructables.com/FY4/O0WH/IJN9GZHY/FY4O0WHIJN9GZHY.SQUARE2.jpg http://cdn.instructables.com/FY4/O0WH/IJN9GZHY/FY4O0WHIJN9GZHY.SQUARE.jpg http://cdn.instructables.com/FY4/O0WH/IJN9GZHY/FY4O0WHIJN9GZHY.SMALL.jpg thappasahil This instructable is on building a Lasercut 2.0 portable speaker. I've spent a considerable amount of time on looking at different types of amplifiers, drivers, power sources, enclosures. As this was one of my initial build, I used a standard 2.0 speaker system for computers. The speakers were USB p...
By: thappasahil

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Thu, 21 Jan 2016 11:44:20 PST
Wooden Portable Speaker http://www.instructables.com/id/Wood-Portable-Speaker/
Wooden Portable Speaker - More DIY How To Projects]]> http://cdn.instructables.com/FID/M8P6/IJKEQFJH/FIDM8P6IJKEQFJH.SQUARE2.jpg http://cdn.instructables.com/FID/M8P6/IJKEQFJH/FIDM8P6IJKEQFJH.SQUARE.jpg http://cdn.instructables.com/FID/M8P6/IJKEQFJH/FIDM8P6IJKEQFJH.SMALL.jpg pokulan Hello!A few months ago I have created this beautiful portable speaker :)It has only 3W (if you want more you can use other amp) but this is enough powerful to "lake play".At the end you can see, improved version with high-freq speaker on the top and handle.Let's see it :)(Sorry for the poor photos, ...
By: pokulan

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Tue, 19 Jan 2016 08:41:00 PST
Simple RC Stick Plane Build(CAD Model Included) http://www.instructables.com/id/Simple-RC-Stick-Plane-BuildCAD-Model-Included/
Simple RC Stick Plane Build(CAD Model Included) - More DIY How To Projects]]> http://cdn.instructables.com/FFV/DAOQ/IJEMO2JJ/FFVDAOQIJEMO2JJ.SQUARE2.jpg http://cdn.instructables.com/FFV/DAOQ/IJEMO2JJ/FFVDAOQIJEMO2JJ.SQUARE.jpg http://cdn.instructables.com/FFV/DAOQ/IJEMO2JJ/FFVDAOQIJEMO2JJ.SMALL.jpg Dhipak Bala This is a simple RC plane designed around a 1/2''x1/2'' dowel for the fuselage. The advantage to such a design is the ease of modification -the electronics and any desired sensors can be placed almost anywhere along the fuselage. The plane is propelled via a brushless motor spinning a 10'' propeller...
By: Dhipak Bala

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Thu, 14 Jan 2016 14:16:53 PST
Handmade LED Airplane http://www.instructables.com/id/Handmade-LED-Airplane/
Handmade LED Airplane - More DIY How To Projects]]> http://cdn.instructables.com/F03/TGHV/IJACIQEC/F03TGHVIJACIQEC.SQUARE2.jpg http://cdn.instructables.com/F03/TGHV/IJACIQEC/F03TGHVIJACIQEC.SQUARE.jpg http://cdn.instructables.com/F03/TGHV/IJACIQEC/F03TGHVIJACIQEC.SMALL.jpg osdoyi I built this plane as a gift for the one who I love You can follow the video as well :) Don't forget to subscribe my channel on youtubeIt is amazing in the night. Do you want to built one ? Materials needed: 9 White LEDs 3V (transparent shell & circular shape) 21 Red LEDs 3V (red shell & not circu...
By: osdoyi

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Mon, 11 Jan 2016 21:31:05 PST
Completely Scratch Built Tricopter http://www.instructables.com/id/Completely-Scratch-Built-Tricopter/
Completely Scratch Built Tricopter - More DIY How To Projects]]> http://cdn.instructables.com/FVQ/DCFM/IJ8Z2WVE/FVQDCFMIJ8Z2WVE.SQUARE2.jpg http://cdn.instructables.com/FVQ/DCFM/IJ8Z2WVE/FVQDCFMIJ8Z2WVE.SQUARE.jpg http://cdn.instructables.com/FVQ/DCFM/IJ8Z2WVE/FVQDCFMIJ8Z2WVE.SMALL.jpg robobot3112 Hello all. Hope you know about Drones aka multirotors.Now most of us know that these flying machines are quiet cossstttlyyyyy.So i decided to find ways to make em cheap and fast and efficient.So heres the equation. Less motors = Less ESC = Less price.Unfortunately less motors mean MOVING PARTS.quadc...
By: robobot3112

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Sun, 10 Jan 2016 23:10:11 PST
Magnet Car http://www.instructables.com/id/Magnet-Car/
Magnet Car - More DIY How To Projects]]> http://cdn.instructables.com/F7M/2H3U/IJ1RT6UD/F7M2H3UIJ1RT6UD.SQUARE2.jpg http://cdn.instructables.com/F7M/2H3U/IJ1RT6UD/F7M2H3UIJ1RT6UD.SQUARE.jpg http://cdn.instructables.com/F7M/2H3U/IJ1RT6UD/F7M2H3UIJ1RT6UD.SMALL.jpg KJMagnetics Here is a quick, easy way to create a self-propelled car using simple household items! All it takes is some magnets, a AA battery, and some aluminum foil! Find the Supplies As previously mentioned, you only need three things to complete the project-- a few magnets, a AA battery, and aluminum foi...
By: KJMagnetics

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Wed, 6 Jan 2016 10:59:01 PST
MASLOW: an Open WiFi Detector with ESP8266 http://www.instructables.com/id/MASLOW-an-Open-WiFi-Detector-With-ESP8266/
MASLOW: an Open WiFi Detector with ESP8266 - More DIY How To Projects]]> http://cdn.instructables.com/FVX/49ZS/IJ1PJV9D/FVX49ZSIJ1PJV9D.SQUARE2.jpg http://cdn.instructables.com/FVX/49ZS/IJ1PJV9D/FVX49ZSIJ1PJV9D.SQUARE.jpg http://cdn.instructables.com/FVX/49ZS/IJ1PJV9D/FVX49ZSIJ1PJV9D.SMALL.jpg sabas1080 English/EspañolHola amigos en esta ocasión le voy a enseñar como hacer un detector de redes abiertas con el modulo WiFi ESP8266, este detector nos notifica cuando una red WiFi cerca de nosotros esta abierta o no tiene cifrado WEP (que casi es lo mismo que abierta), cuando el ESP8266 detecte uno de e...
By: sabas1080

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Tue, 5 Jan 2016 16:36:49 PST
Battery float charger http://www.instructables.com/id/Battery-Float-Charger/
Battery float charger - More DIY How To Projects]]> http://cdn.instructables.com/F8P/8YH1/IIUKCKP3/F8P8YH1IIUKCKP3.SQUARE2.jpg http://cdn.instructables.com/F8P/8YH1/IIUKCKP3/F8P8YH1IIUKCKP3.SQUARE.jpg http://cdn.instructables.com/F8P/8YH1/IIUKCKP3/F8P8YH1IIUKCKP3.SMALL.jpg Nobilis Ensuring your vehicle batteries are always in good condition is important.Preserving of our environment is/should be mandatory.This project supports both purpose. It recycles an outdated feature phone wall adapter to create a lead-acid battery float charger. The wall adapter gets a new life and the ...
By: Nobilis

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Thu, 31 Dec 2015 14:56:13 PST
Auto Power Off: save batteries http://www.instructables.com/id/Auto-Power-Off-Save-Batteries/
Auto Power Off: save batteries - More DIY How To Projects]]> http://cdn.instructables.com/FP6/CE04/IIOWQM48/FP6CE04IIOWQM48.SQUARE2.jpg http://cdn.instructables.com/FP6/CE04/IIOWQM48/FP6CE04IIOWQM48.SQUARE.jpg http://cdn.instructables.com/FP6/CE04/IIOWQM48/FP6CE04IIOWQM48.SMALL.jpg gab3iel This little circuit allows your microcontroller to cut the power off. To turn the circuit on press the button.To turn it off drive the "to microcontroller" signal high using whichever condition you like. For battery applications you might want to have a voltage reading on another pin (a voltage divi...
By: gab3iel

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Sun, 27 Dec 2015 18:01:08 PST
Text Message in a Bottle http://www.instructables.com/id/Text-Message-in-a-Bottle/
Text Message in a Bottle - More DIY How To Projects]]> http://cdn.instructables.com/F2W/A4VW/IIDJBVLJ/F2WA4VWIIDJBVLJ.SQUARE2.jpg http://cdn.instructables.com/F2W/A4VW/IIDJBVLJ/F2WA4VWIIDJBVLJ.SQUARE.jpg http://cdn.instructables.com/F2W/A4VW/IIDJBVLJ/F2WA4VWIIDJBVLJ.SMALL.jpg ossum What is ItHow often have you sent off a message in a bottle, only to realise, as it floats out of sight, that you regret the contents of your message? Well, with the Text Message in a Bottle (TM) that will no longer be a problem! You can update your message at any time, just by sending a text. Fanta...
By: ossum

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Sun, 20 Dec 2015 05:25:36 PST
Linkit One Battery Tester http://www.instructables.com/id/Linkit-One-Battery-Tester-2/
Linkit One Battery Tester - More DIY How To Projects]]> http://cdn.instructables.com/FL3/ELB7/IIAZB0TK/FL3ELB7IIAZB0TK.SQUARE2.jpg http://cdn.instructables.com/FL3/ELB7/IIAZB0TK/FL3ELB7IIAZB0TK.SQUARE.jpg http://cdn.instructables.com/FL3/ELB7/IIAZB0TK/FL3ELB7IIAZB0TK.SMALL.jpg ThisIsSteve A few months ago I created an instructable in which I should how to create a battery tester using the Linkit One board, in this instuctable I'm going to show you how to make a battery tester using the Linit one. A battery tester works by checking the voltage of 1.5V cells or even 3V button cells and...
By: ThisIsSteve

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Fri, 18 Dec 2015 02:24:38 PST
Hand Mimicking Robot http://www.instructables.com/id/Hand-Mimicking-Robot/
Hand Mimicking Robot - More DIY How To Projects]]> http://cdn.instructables.com/FIL/0UQH/II6BZ3OH/FIL0UQHII6BZ3OH.SQUARE2.jpg http://cdn.instructables.com/FIL/0UQH/II6BZ3OH/FIL0UQHII6BZ3OH.SQUARE.jpg http://cdn.instructables.com/FIL/0UQH/II6BZ3OH/FIL0UQHII6BZ3OH.SMALL.jpg hrithikbansal70 Hello people, this is the in depth review of a hand mimicking robot I made. The idea came to me when I wanted a robot that could literally do some tasks for me and so I used the human hand as reference for my design and made a frugal prototype to test out how it works and possibly take care of all i...
By: hrithikbansal70

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Mon, 14 Dec 2015 11:54:04 PST
Nikon MB-D10/MB-D12 External Battery Pack http://www.instructables.com/id/Nikon-MB-D10MB-D12-External-Battery-Pack/
Nikon MB-D10/MB-D12 External Battery Pack - More DIY How To Projects]]> http://cdn.instructables.com/FTN/2JXM/II0OCR55/FTN2JXMII0OCR55.SQUARE2.jpg http://cdn.instructables.com/FTN/2JXM/II0OCR55/FTN2JXMII0OCR55.SQUARE.jpg http://cdn.instructables.com/FTN/2JXM/II0OCR55/FTN2JXMII0OCR55.SMALL.jpg AWPphotography This whole project started when I decided to pursue the "Holy Grail" of time-lapse photography. For those of you that don't know what the Holy Grail time-lapse is--In short, its a time-lapse from sunset through the night to sunrise. Sounds awesome right? After doing a ton of research on the actua...
By: AWPphotography

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Sat, 12 Dec 2015 06:52:13 PST
AMPLFY - The Coolest DIY Speaker Ever! http://www.instructables.com/id/AMPLFY-the-Coolest-DIY-Speaker-Ever/
AMPLFY - The Coolest DIY Speaker Ever! - More DIY How To Projects]]> http://cdn.instructables.com/FBC/ZWOW/II21QJ1P/FBCZWOWII21QJ1P.SQUARE2.jpg http://cdn.instructables.com/FBC/ZWOW/II21QJ1P/FBCZWOWII21QJ1P.SQUARE.jpg http://cdn.instructables.com/FBC/ZWOW/II21QJ1P/FBCZWOWII21QJ1P.SMALL.jpg Baclair Do you want to know how to build the best portable speaker, which looks great and sounds even better? This portable speaker will out perform most portable Bluetooth speakers on the market. This speaker is perfect for fishing, camping, the beach, worksites, parties and especially festivals.This Instr...
By: Baclair

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Sat, 12 Dec 2015 06:04:15 PST
LinkIt One - 3d Printed Case http://www.instructables.com/id/LinkIt-One-3d-Printed-Case/
LinkIt One - 3d Printed Case - More DIY How To Projects]]> http://cdn.instructables.com/FMK/EW4X/II1LIUBM/FMKEW4XII1LIUBM.SQUARE2.jpg http://cdn.instructables.com/FMK/EW4X/II1LIUBM/FMKEW4XII1LIUBM.SQUARE.jpg http://cdn.instructables.com/FMK/EW4X/II1LIUBM/FMKEW4XII1LIUBM.SMALL.jpg HUKBMBEAR Hi this Instructables is designed to give you a way to protect your LinkIt ONE while you are using it.Let me first say that their are a couple of enclosures available, one of which is on thingiverse, however I was unable to find a model of the board itself anywhere. Saying this in sure someone will ...
By: HUKBMBEAR

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Fri, 11 Dec 2015 10:48:56 PST
Solar Power the LinkIt One (With Tracking) http://www.instructables.com/id/Solar-Power-the-LinkIt-One-With-Tracking/
Solar Power the LinkIt One (With Tracking) - More DIY How To Projects]]> http://cdn.instructables.com/FDK/LOUJ/IHXTH5R0/FDKLOUJIHXTH5R0.SQUARE2.jpg http://cdn.instructables.com/FDK/LOUJ/IHXTH5R0/FDKLOUJIHXTH5R0.SQUARE.jpg http://cdn.instructables.com/FDK/LOUJ/IHXTH5R0/FDKLOUJIHXTH5R0.SMALL.jpg ossum The Mediatek LinkIt One has a whole bunch of cool features, along with the on-board GPS and GPRS, the included battery and charger really made my day, supplying power to a project if often a real nuisance, so it is great to literally have "batteries included". These features make it ideal as a remot...
By: ossum

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Wed, 9 Dec 2015 06:05:03 PST
arduino bluetooth tank http://www.instructables.com/id/arduino-bluetooth-tank/
arduino bluetooth tank - More DIY How To Projects]]> http://cdn.instructables.com/FBE/BR1J/IHTH69ZE/FBEBR1JIHTH69ZE.SQUARE2.jpg http://cdn.instructables.com/FBE/BR1J/IHTH69ZE/FBEBR1JIHTH69ZE.SQUARE.jpg http://cdn.instructables.com/FBE/BR1J/IHTH69ZE/FBEBR1JIHTH69ZE.SMALL.jpg jordan the tamago i has build an arduino bluetooth tank to learn how to programming and how bluetooth communication works between android smart phone and HC-06 or HC-05. The robotic arm are attached for user to control and capture something that assisted by ping sensor. The coding has included 3 type of auto pilot mo...
By: jordan the tamago

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Sun, 6 Dec 2015 07:54:44 PST
DIY Bottle Cap Flashlight http://www.instructables.com/id/DIY-Bottle-Cap-Flashlight/
DIY Bottle Cap Flashlight - More DIY How To Projects]]> http://cdn.instructables.com/F4M/PQA4/IHDTB8W4/F4MPQA4IHDTB8W4.SQUARE2.jpg http://cdn.instructables.com/F4M/PQA4/IHDTB8W4/F4MPQA4IHDTB8W4.SQUARE.jpg http://cdn.instructables.com/F4M/PQA4/IHDTB8W4/F4MPQA4IHDTB8W4.SMALL.jpg ShiftyTips Yes this is a flashlight built in a bottle cap :)I thought that would be funny to turn a regular cap into a flashlight nothing more only that can I do it?And yes I made it that was a long journey with a lot of attempts!But If you stay with me you can make your own ;)So let's start... Watch the vid...
By: ShiftyTips

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Tue, 24 Nov 2015 12:35:12 PST
FA2B (First Aid Boom Box) http://www.instructables.com/id/FA2B-First-Aid-Boom-Box/
FA2B (First Aid Boom Box) - More DIY How To Projects]]> http://cdn.instructables.com/FOY/EY0X/IFOBIHCM/FOYEY0XIFOBIHCM.SQUARE2.jpg http://cdn.instructables.com/FOY/EY0X/IFOBIHCM/FOYEY0XIFOBIHCM.SQUARE.jpg http://cdn.instructables.com/FOY/EY0X/IFOBIHCM/FOYEY0XIFOBIHCM.SMALL.jpg Guga1979 Hi guys, this is my first instructable so please be nice! I have recently bought a SMSL SA50 T-amp. Performance of this little amp is really impressive considering its size and price. I recommend it. After using it with my home speakers, I started looking for a way to build mobile speakers using thi...
By: Guga1979

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Tue, 13 Oct 2015 07:25:21 PDT
Lemon Batteries: Lighting an LED with Lemons http://www.instructables.com/id/Lemon-Batteries-Lighting-an-LED-with-Lemons/
Lemon Batteries: Lighting an LED with Lemons - More DIY How To Projects]]> http://cdn.instructables.com/FF3/YDB9/IFO94CEY/FF3YDB9IFO94CEY.SQUARE2.jpg http://cdn.instructables.com/FF3/YDB9/IFO94CEY/FF3YDB9IFO94CEY.SQUARE.jpg http://cdn.instructables.com/FF3/YDB9/IFO94CEY/FF3YDB9IFO94CEY.SMALL.jpg mhland Did you know you can light an LED using fruits and vegetables? For this experiment, you will need the following materials: 4 lemons or potatoes 4 galvanized nails 4 U. S. copper pennies (minted before 1982 due to the change in copper content) or 4 copper wires an LED light a knife 5 alligator test ...
By: mhland

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Mon, 12 Oct 2015 15:54:21 PDT
How to Build Your First RC Plane for Under $100 - Transmitter, Shipping, Battery, Charger, and Hardware Included http://www.instructables.com/id/How-to-Build-Your-First-RC-Plane-for-Under-100-Tra/
How to Build Your First RC Plane for Under $100 - Transmitter, Shipping, Battery, Charger, and Hardware Included - More DIY How To Projects]]> http://cdn.instructables.com/F3D/JDIE/IFISD0YT/F3DJDIEIFISD0YT.SQUARE2.jpg http://cdn.instructables.com/F3D/JDIE/IFISD0YT/F3DJDIEIFISD0YT.SQUARE.jpg http://cdn.instructables.com/F3D/JDIE/IFISD0YT/F3DJDIEIFISD0YT.SMALL.jpg blakehansen99 Let's face it: radio controlled planes are expensive, especially if you are new to the hobby. Cheaper options are appearing every day, but for the most part, hobby-grade planes come with a big price. Flite Test's speed build kits and electronics packs are an option, but can also be pricey when all t...
By: blakehansen99

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Thu, 8 Oct 2015 19:21:17 PDT
12 Volt Battery Generator http://www.instructables.com/id/12-Volt-Battery-Generator/
12 Volt Battery Generator - More DIY How To Projects]]> http://cdn.instructables.com/FV9/NNKD/IEX4TR7G/FV9NNKDIEX4TR7G.SQUARE2.jpg http://cdn.instructables.com/FV9/NNKD/IEX4TR7G/FV9NNKDIEX4TR7G.SQUARE.jpg http://cdn.instructables.com/FV9/NNKD/IEX4TR7G/FV9NNKDIEX4TR7G.SMALL.jpg Solaron Inexpensive 12 volt back-up battery generator that is not hard to make. It will power what counts if the power goes out! Note: You must have a working knowledge of electricity and electrical circuits to do this project otherwise you could really hurt yourself.I've powered space heaters, refrigerator...
By: Solaron

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Fri, 25 Sep 2015 14:34:44 PDT