Battery source switchover electronics jobs:
| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| ... Then, for each schematic: - Load up the source schematic (a list to do is posted ... - Connect nets between the components, using the source schematic as a guide - Keep it ... -Ion Charger A single cell lithium ion battery charger. charging current is about 1c. ... | Fixed | 9 | $93 | CAD/CAM, Data Entry, Electrical Engineering, Electronics, Microcontroller | Sep 20, 2011 | - | ||
| ... Microcontroller. Applicant should be proficient with electronics involving Cypress enCoRe™ III USB Microcontrollers ... power source will be either a 3.7V Li-ion rechargable battery or ... design with rechargeable and if the battery life is not long enough ... | Fixed | 6 | $708 | Electronics, Embedded Software, Microcontroller, PCB Layout | Apr 14, 2011 | - | ||
| ... alarm device that is camouflaged as a AAA battery. Brief: Two pieces of hardware - an " ... V to the outside world, through standard AAA battery contacts • be able to be recharged via a standard AAA battery charger (charger type you may choose - ... | Fixed | 4 | $3075 | Electronics, Engineering, Microcontroller, PCB Layout, Wireless | Feb 9, 2012 | - | ||
| ... ) 3.7 Volt, 10AH lithium-polymer battery cells (Each individual cell already ... circuitry to protect from overcharge/undercharge.) Battery Specifications attached. 45 (forty-five) 2 ... monitor able by a windows-based program, all variables discussed must be ... | Fixed | 13 | Electronics | Jan 1, 2009 | - | |||
| ... if the aircraft engine is turned on Battery recharging electronics allowing the battery recharging only if there is enough energy available in ... is drawn from power supplies) remaining battery capacity instruments status (operability, current ... | Fixed | 4 | $192 | Aeronautical Engineering, C++ Programming, Electrical Engineering | Apr 7, 2011 | - | ||
| ... three main functional components to this project: Battery Switch over: 1) The primary power source ... volts it should return as the power source. 4) Protection from losing power out of ... supply (a diode) when the battery is the power source 5) Means of a ... | Fixed | 7 | Electronics, Engineering | Nov 13, 2008 | - | |||
| ... USB Microcontroller. Applicant should be proficient with electronics involving Cypress enCoRe™ III USB ... power source will be either a 3.7V Li-ion rechargable battery or 3V coin cells. We'd ... to go with the rechargable power source if the LEDs can stay ... | Fixed | 10 | $575 | Electronics, Embedded Software, Microcontroller, PCB Layout | Dec 14, 2010 | - | ||
| Fixed | Dec 5, 2007 | - | ||||||
| ... bids for the design of a simple battery powered electronics device with an alarm. The work we are looking for includes ... specification (BOM) PCB layout (optional) Device description: Battery powered Motion sensor with audible alarm. ... | Fixed | 21 | $182 | Electronics | Feb 14, 2012 | - | ||
| This project is a simple TI embedded Beagle Bone hardware and software design project. Develope the system requirements for a poly LI-ION battery power cape. Do the circuit design for the cape. Do the PCB design for the cape. Do the Eclipse C row boat ... | Fixed | 2 | $625 | C Programming, Electronics, Embedded Software, PCB Layout | Today | 6d 21h | ||
| We are looking for a chemical engineer to help us design lithium polymer battery pack that will be used in a consumer electronics product. We estimate this project will take about 100 hours. Therefore, please ... | Fixed | 1 | Electronics | Jun 9, 2008 | - | |||
| ... articles are for a computers and electronics website, articles should be written ... Hard Drive Enclosure Printer Cartridges Battery Charger Digital Camera Comparison Cheap ... good knowledge of computers and electronics. You are also expected to ... | Fixed | 1 | Copywriting, SEO | Sep 23, 2007 | - | |||
| Fixed | May 6, 2008 | - | ||||||
| ... voltage range (2V-16V per battery). The maximum amount of current ... with an ATTiny2313, and the source code will be needed. Keep in mind the voltage source for the micro controller are the ... environment. This is an open source project with a low budget ... | Fixed | 8 | $181 | Electronics | Aug 5, 2009 | - | ||
| 1) A battery model built by Matlab/Simulink will be provided. (Make ... Function Neural Network to estimate accurately the battery state of charge (SOC). 3) System ... during charging, trajectories of temperature of battery 4) System Output: indicator shows SOC, ... | Fixed | 4 | $588 | Automotive, Electrical Engineering, Machine Learning, Mathematics, Matlab & Mathematica | Jul 5, 2010 | - | ||
| PROJECT Develop and submit a working prototype of a RECHARGEABLE BATTERY POWER SOURCE IN CUSTOM CASING BATTERY Type: Li ion with built in circuit protection Max Voltage: 7.4V Capacity: 3000 ... | Fixed | 7 | $1371 | Electronics, Manufacturing, Manufacturing Design | Jan 13, 2012 | - | ||
| Fixed | Mar 22, 2012 | - | ||||||
| ... a wide voltage range (2V-16V per battery). The maximum amount of current that ... a microcontroler instead of discrete components, the source code will be required, atmel controllers are preferred. This is an open source project with a low budget, so ... | Fixed | 12 | $525 | Electronics, Engineering | Jul 14, 2009 | - | ||
| ... to be changeable), a copper sheet on the bottom, and a small conductive arm that will go around to the positive side of the battery. Examples shown here: http://img15.imageshack.us/img15/7809/pcba1.jpg (this is just an on/off toggle button) http://img44. ... | Fixed | 13 | $128 | Electrical Engineering, Electronics, Microcontroller, PCB Layout | Mar 24, 2010 | - | ||
| Fixed | Jul 7, 2010 | - | ||||||
| ... is aimed to alter the way we source and manufacture power to run modern technology. This is not a wireless battery charging station. In theory, my wireless ... without having to physically attach a direct battery source to an electronic device. | Fixed | 7 | $5586 | Electrical Engineering, Electronics, Industrial Design, Manufacturing, Materials Engineering | Feb 10, 2011 | - | ||
| I need a smoke detector built on a breadboard and should be powered by 9v battery. | Fixed | 20 | $117 | Electronics | Jul 25, 2011 | - | ||
| ... to improve interpolability between prototypes and eventual devices. The device has two equal volumes to accommodate electronics, display, and battery of around 40mm x 10mm x 20mm although I would prefer to use as ... | Fixed | 29 | $388 | Electrical Engineering, Electronics, Microcontroller, PCB Layout | Mar 11, 2010 | - | ||
| I want to develop small electronics device that interfaces with Camera based scanner (please google cam scanner) which ... hassle. Therefore we want to design small device which can have good size battery which can last for 6-8 hrs. It should be enough to ... | Fixed | 7 | $1679 | Electronics, Microcontroller | Jan 10, 2012 | - | ||
| ... various means to find the papers online but to no avail. Any experts out there interested to help me source for the papers are welcome. http://www.mathworks.com/matlabcentral/fileexchange/30961-variable-frequency-180-degree-conduction-based-three- ... | Fixed | 4 | $65 | Articles, Electronics, Matlab & Mathematica, Scientific Research | May 1, 2012 | - | ||
| ... to plan a schematic for a single, wireless morse code receiving device including the following components: Bluetooth receiver Battery Cell phone vibrating motor (any others needed) The device will receive bluetooth signal from another bluetooth ... | Fixed | 5 | $206 | Electrical Engineering, Electronics, Engineering | Nov 14, 2011 | - | ||
| I need an EXPERIENCED Individual to design an Electronic Product similar to a Portabe Battery Jumper (example attached) but just a plain unit with the unit to transform electricity and have the two cables to jumpstart the car. 1.I will provide the ... | Fixed | 14 | $449 | Electrical Engineering, Electronics, Engineering, Manufacturing Design, Mechanical Engineering | Jan 29, 2012 | - | ||
| ... of: 1 - Reads if computer is on battery (DC) or AC power; 2 - Reads computer power consumption from BIOS; 3 - Reads battery power information (Percentage of charge, time ... Initial focus on MSFT windows OS. All source code is part of the deliverables ... | Fixed | 0 | Microsoft Expression | Oct 4, 2010 | - | |||
| ... and NICd batteries packs charge. The battery packs will contain a number ... temperature - Adjustable Cut off circuit - Battery temperature monitor ( to control full ... point) The supplier must deliver: - Schematics - Gerber - Source code ( if needed ... | Fixed | 29 | $466 | Electrical Engineering, Electronics, Microcontroller, PCB Layout | Aug 17, 2011 | - | ||
| ... specifications ----------------------------------- 1. Use one of open-source of-the-self e-commerce / ... buildings and aircraft) pictures, books, hardware, electronics, e-books or any other 3. ... for the purchase of the open source product (in a payment to ... | Fixed | 10 | $254 | eCommerce, HTML, Shopping Carts, Website Design | Mar 6, 2012 | - | ||
| ... such as (but not limited to): 1. Beauty Supplies 2. Perfume 3. Electronics 4. Luxury Items 5. Contact Lenses/Eyewear I'm looking to source products at least at 50% off retail. The key here is that they ... | Fixed | 6 | $5833 | Supplier Sourcing | Mar 17, 2012 | - | ||
| Your Electronics Open Source (Electrical-Engineering related Website) Is Looking for Hi-Level Technical Writers Requested Skills : - Bachelor Degree in Electronics/Electrical Engineering or Computer Science or equivalent. - Fluent ... | Fixed | 42 | Electronics, Engineering, Linux, Wireless | Nov 26, 2008 | - | |||
| ... pack are complicated and charge the whole battery pack while balancing individual cells. We ... that is dedicated to our particular battery pack and actually charges each cell ... to winning bidder including specs of battery cells and ideas about implementation. | Fixed | 13 | $1265 | Electrical Engineering, Electronics | Mar 1, 2011 | - | ||
| ... to create a bunch of open source hardware and electronics related twitter content. We ... focus is on building circuit boards and electronics rather than on writing code. ... /Open-source_hardware http://harkopen.com/open-source-hardware http://www.arduino.cc/ ... | Fixed | 5 | $490 | Data Entry, Internet Marketing, Twitter | Mar 17, 2011 | - | ||
| ... to create a bunch of open source hardware and electronics related twitter content. We ... focus is on building circuit boards and electronics rather than on writing code. ... /Open-source_hardware http://harkopen.com/open-source-hardware http://www.arduino.cc/ ... | Fixed | 3 | $130 | Data Entry, Electronics, Internet Marketing, Twitter | Apr 3, 2011 | - | ||
| ... just one page with one small section showing 3D stacked bar (similar to battery charging on iPhone) and one section showing 3D pie chart. Program should 3 variables to control the length and 3 color variable to ... | Fixed | 2 | $190 | iPad, Objective C | Jun 23, 2011 | - | ||
| ... power supply and gpio PCB mounted reset button(tactile). connector, switch and leds must be mounted on the same edge. Rechargable battery backup that will last at least 1 month when external power removed. all gpios must be connected to the ge864 so ... | Fixed | 12 | $469 | Electrical Engineering, Electronics, Microcontroller, PCB Layout, Wireless | May 11, 2012 | 40d 16h | ||
| Fixed | Apr 29, 2007 | - | ||||||
| Fixed | Sep 15, 2010 | - | ||||||
| ... icon color can change every level of battery ( ex. %100 green , %65 green/yellow , ... time for charge level with big battery icon ( HD icon needed ) . - Have many ... HD icons needed) ) - Option that can see battery Temperature percent , and when u chose ... | Fixed | 4 | $450 | Android, Java, JavaFX, Javascript | Oct 7, 2010 | - | ||
| Fixed | Nov 13, 2011 | - | ||||||
| ... Technology top supplier of AGM VRLA battery in India, now we are ... esteemed organization. Supplier of 4.5ah 6v SMF battery, 7ah 12v SMF ... , 42ah 12v SMF battery, 65ah 12v SMF battery, 100ah 12v SMF ... Tech 100 AH 12V AGM Battery The Power Tech 12V 100Ah ... | Fixed | 0 | Leads | Dec 18, 2011 | - | |||
| Fixed | May 16, 2012 | - | ||||||
| Project characteristics: We need a battery charger able to charge two serial ... output voltages must be provided by the battery. The transition between AC power and ... .2 Ah batteries serial connected. Maximum battery current charge: 1.6A (Is desirable ... | Fixed | 11 | $480 | Electronics, Engineering | Aug 25, 2008 | - | ||
| This development requires getting the battery condition of a lead-acid and ... of measuring the internal resistance of the battery. The electronic circuit has to handle ... is to determinate the condition of the battery based on its internal resistance. ... | Fixed | 14 | $1211 | Electrical Engineering, Electronics, Engineering, Microcontroller | Jan 25, 2010 | - | ||
| ... a few inches of the water. The circuit must be battery powered by a small over the shelf battery,The unit will be operated a for about one hour everyday. We would like the battery to last atleast one year. The temperature range is ... | Fixed | 32 | $497 | Electronics, PCB Layout | Feb 14, 2010 | - | ||
| ... different driving cycles are designed with the Simulink (SimPowerSystem) own battery model to use. The power consumption depends on ... to be created a discharge curve which give information on the battery level. A similar model as an example is given. The ... | Fixed | 7 | $194 | Electrical Engineering, Electronics, Engineering, Mathematics, Matlab & Mathematica | Oct 6, 2010 | - | ||
| We need someone to find a UV light source with the following properties: Specifications • “continuous” ... Off-the-shelf or component list including power source • Preferably battery powered • Roughly 1” area illuminated • Irradiance ~ 10 mW/ ... | Fixed | 4 | $131 | Electronics, Instrumentation, Product Sourcing, Scientific Research | May 26, 2011 | - | ||
| I need someone to source me Delta Electronics ADP-30HF power supply. input 100-240v 50-60Hz 1A output 12V 1A, 5.1V 4.3A Must be this exact product from Delta Electronics! Post your quotes for one sample and bulk quantities. Please ... | Fixed | 9 | $284 | Buyer Sourcing, Logistics & Shipping, Manufacturing, Product Sourcing, Supplier Sourcing | Jul 20, 2011 | - | ||
| ... on an Arduino, which is an open-source electronics prototyping platform (the bidder should ... can be automated from a single light source. The device needs to be made ... CAD files in their native format (open source design software is preferred like openscad ... | Fixed | 4 | $575 | 3D Animation, 3D Modelling, 3D Rendering, Electronics | Jan 25, 2012 | - |
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