Battery charge equalizer schematic jobs:
| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| - Manually enter electrical schematics into schematic capture tool Get an account on ... battery charger. charging current is about 1c. Schematic and BOM: http://www.extremecircuits.net ... 90v from a 1.5v battery power supply. Schematic and BOM: http://www ... | Fixed | 9 | $93 | CAD/CAM, Data Entry, Electrical Engineering, Electronics, Microcontroller | Sep 20, 2011 | - | ||
| ... NiMH and NICd batteries packs charge. The battery packs will contain a ... Functionalities: - Charging Ciclyng control - Max charge control based on both voltage ... temperature - Adjustable Cut off circuit - Battery temperature monitor ( to control full ... | Fixed | 29 | $466 | Electrical Engineering, Electronics, Microcontroller, PCB Layout | Aug 17, 2011 | - | ||
| Fixed | May 16, 2012 | - | ||||||
| Create a charge shuttling battery equalizer like this one: http://www. ... wide voltage range (2V-16V per battery). The maximum amount of current ... to the circuit: -If any battery voltage gets too high or ... above and make a PCB schematic with gerber files for PCB ... | Fixed | 12 | $525 | Electronics, Engineering | Jul 14, 2009 | - | ||
| Create a charge shuttling battery equalizer like this one: http://www.electric-lemon. ... a wide voltage range (2V-16V per battery). The maximum amount of current that must ... Also if you decide to make the balancer using a microcontroler instead of entirely from ... | Fixed | 8 | $181 | Electronics | Aug 5, 2009 | - | ||
| Fixed | May 1, 2012 | - | ||||||
| Fixed | Apr 15, 2009 | - | ||||||
| Fixed | Jun 19, 2011 | - | ||||||
| ... . http://www.sparkfun.com/products/10751 Schematic: http://spikenzielabs.com/SpikenzieLabs/SolderTime_files/SolderTimeSchem. ... converts power from a 9-volt battery to run 2 white LEDs at ... while only using 13mA on the battery - which is over 90% efficient! ... | Fixed | 21 | $122 | CAD/CAM, Data Entry, Electrical Engineering, Electronics, Microcontroller | Oct 6, 2011 | - | ||
| ... 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 | - | ||
| - Manually enter electrical schematics into schematic capture tool Get an account on ... place. 3. Minty Boost A usb battery extender you can use to extend ... adjustable power supply ideal for breadboarding. Schematic : http://www.ladyada.net/make/bbpsup ... | Fixed | 8 | $115 | CAD/CAM, Data Entry, Electrical Engineering, Electronics, Microcontroller | Sep 20, 2011 | - | ||
| Summary: Manually enter electrical schematics into schematic capture tool Get an account on ... .png 3. Minty Boost A usb battery extender you can use to extend ... adjustable power supply ideal for breadboarding. Schematic : http://www.ladyada.net/make/ ... | Fixed | 14 | $106 | CAD/CAM, Data Entry, Electrical Engineering, Electronics, Microcontroller | Sep 23, 2011 | - | ||
| ... components are: Magnetic Reed Switch, Resistor, LED, Battery, Battery Holder. I need that breadboard ... tested and working, turned into a Schematic, and then translated into Gerber files ... receive the files of both the schematic and gerber files produced from ... | Fixed | 20 | $87 | Electrical Engineering, PCB Layout | Dec 7, 2011 | - | ||
| 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 | - | ||
| ... ) 3.7 Volt, 10AH lithium-polymer battery cells (Each individual cell already ... circuitry to protect from overcharge/undercharge.) Battery Specifications attached. 45 (forty-five) 2.7 ... will charge from both the battery bank and regeneration of electricity ... | Fixed | 13 | Electronics | Jan 1, 2009 | - | |||
| I would like a small led driver circuit schematic drawn up in altium designer. It should ... off power as it is supplied from a battery and should be fairly efficient. It will ... run off a single cell li ion battery. Please provide component list and values. ... | Fixed | 10 | $66 | Electrical Engineering, Electronics, Engineering, Microcontroller, PCB Layout | Feb 7, 2012 | - | ||
| ... PS: You can also make your own battery model based on the attached paper ... Function Neural Network to estimate accurately the battery state of charge (SOC). 3) ... 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 | - | ||
| ... app code to charge the iphone battery without having to use the ... be able to charge his iphone battery anytime he feels like with ... click on "Charge My Battery" ... and it should fully charge his battery within seconds. You will need to make sure ... | Fixed | 6 | $192685 | iPhone | Jul 8, 2009 | - | ||
| ... - Have Charging icon style when i charge the phone. - Options: When you click ... time and Estimated time for charge level with big battery icon ( HD icon needed ... icons needed) ) - Option that can see battery Temperature percent , and when u chose ... | Fixed | 4 | $450 | Android, Java, JavaFX, Javascript | Oct 7, 2010 | - | ||
| Fixed | Sep 15, 2010 | - | ||||||
| ... 12 Volt 7 AH seal lead acid battery. Contained is a microprocessor and the 12 ... three main functional components to this project: Battery Switch over: 1) The primary power ... source is in use (TTL level) Battery Charger: A boost converter maybe needed ... | Fixed | 7 | Electronics, Engineering | Nov 13, 2008 | - | |||
| Fixed | Feb 18, 2011 | - | ||||||
| ... work we are looking for includes: Schematic design component specification (BOM) PCB layout (optional) Device description: Battery powered Motion sensor with audible alarm. When the device is ... | 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 | ||
| ... project: I need a transmitter and receiver schematic and parts list. This is a very ... can operate off of DC or AC (battery or 110- wall wart) - Receiver needs to ... - I will need a parts list - Schematic - support to ensure that the circuit does ... | Fixed | 10 | $117 | Electronics, Wireless | Jun 4, 2009 | - | ||
| I need a production ready schematic for an ipod dock to a ... cable needs to be able to charge ALL ipods that use the 30- ... to reiterate, you are designing a schematic that I will submit to a ... Please be able to submit the schematic in an image file, any format ... | Fixed | 2 | $175 | Electronics | Oct 6, 2010 | - | ||
| ... 5 volt power supply with a battery charge and supply circuit to ... UPS, without any fancy "on battery" or "supply fail& ... when using a sealed lead acid battery and it must also prevent ... volts @ 1 or 2 amps. Battery is to be connected externally ... | Fixed | 13 | Electronics | May 23, 2008 | - | |||
| Fixed | Apr 28, 2009 | - | ||||||
| ... would be to develop an accurate music equalizer that looks EXACTLY like this image ... as configure the size of the overall equalizer. -Programmer (Adobe AIR is probably the ... programmer will need to make the equalizer detect currently played music in iTunes ... | Fixed | 4 | $180 | ActionScript, Animation, Flash, Windows Desktop | Jul 20, 2010 | - | ||
| ... system BER performance with/without MSE Equalizer. Requirement ( Project to do list) ... plot out BER graph without MMSE equalizer 2) Same system model with ... BPSK modulation, Racian Fading model, MMSE equalizer, BPSK demodulation whichever is possible ... | Fixed | 6 | $130 | Electronics, Matlab & Mathematica, Report Writing, Research, Wireless | Sep 9, 2010 | - | ||
| ... 1) 3) Same system model with equalizer (Using advanced Zero-forcing Algorithms ... , Rayleigh Fading model, Zero-forcing equalizer, QPSK demodulation whichever is possible ... of equations and calculations) - Why advanced equalizer algorithm has better BER over ... | Fixed | 9 | $671 | Electronics, Matlab & Mathematica, Report Writing, Wireless | Sep 10, 2010 | - | ||
| ... difficult on the .1mm level. It incorporates a simple rugged battery tube, a 17 point design checklist (safety specifications, mostly ... will be asked to take your design to the final schematic level with all solidworks, g-code, and mold specifications ... | Fixed | 4 | $910 | Industrial Design | May 10, 2012 | 2d 17h | ||
| Fixed | Jul 7, 2010 | - | ||||||
| ... for someone to make an equalizer display application that runs on ... on/as the background. The equalizer display must be able to ... adjusting the size of the equalizer bars). I also want to ... . I have attached a small equalizer example. You may use the ... | Fixed | 1 | $200 | ActionScript, Animation, Flash, User Interface / IA, Windows Desktop | Jul 19, 2010 | - | ||
| ... time less then 4 mSec low battery protection status led indicators optional ... over load protection load bar indicator battery bar indicator pc interface and ... and efficient charging and keep the battery charge in minimum period ) contact ... | Fixed | 2 | $3000 | Automotive, Electronics, Embedded Software, Microcontroller, PCB Layout | Oct 19, 2011 | - | ||
| ... Picture 1.jpg]. Furthermore voltages of each battery must be monitored once every 10ms ... low power sleep mode if variance in battery voltages is within preset parameters. If ... Voltage Fault Red - High Voltage Fault Battery voltages range from 1V to 20V ... | Fixed | 0 | Electronics, Engineering | Jul 11, 2009 | - | |||
| ... Picture 1.jpg]. Furthermore voltages of each battery must be monitored once every 10ms ... low power sleep mode if variance in battery voltages is within preset parameters. If ... Low Voltage Fault Red - High Voltage Fault Battery voltages range from 1V to 20V ... | Fixed | 7 | $661 | Electronics, Engineering | Jul 11, 2009 | - | ||
| ... like someone to design a fully functioning music equalizer display that can run on a user's desktop. The equalizer MUST look like the attached photo The ... necessary. My main concern is that the equalizer looks like the photo and that it ... | Fixed | 1 | $200 | ActionScript, Flash, PHP, Software Architecture | Jul 20, 2010 | - | ||
| ... system BER performance with/without MSE Equalizer. Requirement ( Project to do list) ... plot out BER graph without MMSE equalizer 2) Same system model with ... BPSK modulation, Racian Fading model, MMSE equalizer, BPSK demodulation whichever is possible ... | Fixed | 4 | $133 | Electronics, Matlab & Mathematica, Report Writing, Research, Wireless | Jan 14, 2012 | - | ||
| Fixed | May 5, 2008 | - | ||||||
| I am looking for a schematic design (EAGLE format) and working prototype for charging Lithium Ion/Lithium Poly batteries. The batteries are single cell 3.7v batteries 4.2v fully charged. Safety protection IS A MUST in the design. Must comply with the ... | Fixed | 13 | $165 | Electronics, Engineering | Mar 27, 2009 | - | ||
| ... I've already constructed system model and written program using matlab without equalizer. - Need help to add in equalizer and compare BER performance. - If you have Wireless or Digital Communitcation background, will be easier to ... | Fixed | 11 | $300 | Electronics, Engineering, Matlab & Mathematica, Wireless | Jul 10, 2010 | - | ||
| Fixed | Dec 5, 2007 | - | ||||||
| You will be given a battery characteristics Voltage, Current, Charge and Discharge characteristics. You need to write a battery discharing program in SIMULINK+MATLAB to ... 10 cases to analyse. Model the battery performance deteoration with rise in ambiant ... | Fixed | 8 | $137 | C Programming, Chemical Engineering, Electrical Engineering, Engineering, Matlab & Mathematica | Aug 3, 2010 | - | ||
| ... is to develop a software capable 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 to run out of power); 4 ... | Fixed | 0 | Microsoft Expression | Oct 4, 2010 | - | |||
| ... NiMh/Nicd batteries. When the AC/DC line is up batteries are recharged, fast charge mode, trickle is required. When line is off, the batteries will supply power to a load. Must be able to charge from 3 up to 36 NiCd batteries. | Fixed | 17 | $204 | Electronics, Engineering, Microcontroller, PCB Layout, Product Design | Jul 17, 2011 | - | ||
| Hello, I need a guy who can do basic schematic,stimulation and layout design. You should also know how to do DRC & LVS. And theses circuits are very very basic (inverter, gate, flipflop). I will guide you with specification and it is important ... | Fixed | 3 | $53 | Electrical Engineering, Electronics | Nov 11, 2011 | - | ||
| 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 | - | ||
| ... iphone/ipod touch, that when using wi-fi the battery charges without having the need of cable or anything ... disactivate it on the app so the iphone/ipod touch knows when not charge the battery. I will pay $150 max for this job, also if you the winner ... | Fixed | 0 | iPhone, Objective C | Jan 10, 2010 | - | |||
| ... Source==>QPSK Modulator==>Multipath Rayleigh Channel(Also with delay vector and ga,n)==>AWGN Channel==>LMS Equalizer(Decision Feedback Equalizer)==>QPSK Demodulator ==> BER Calculator BER is too high the problem is when I added LMS DFE ... | Fixed | 3 | $56 | Matlab & Mathematica, Wireless | Jun 12, 2010 | - |
Showing 1 to 50 of 14379 entries
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