12v microprocessor controlled battery charger jobs:
| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| Looking for someone to design a microprocessor controlled battery charger. 4 step charging system, 1.25 amps @ 12 volts. Must have led lights to indicate status, reverse polarity protection and inline fuse. Can ... | Fixed | 14 | Electronics | Jul 1, 2007 | - | |||
| Fixed | Dec 5, 2007 | - | ||||||
| ... 17.2 Ah batteries serial connected. Maximum battery current charge: 1.6A (Is desirable ... : 3A Current charger limit: 6A Short circuit protection per output: 10A Minimum efficiency: ... able to complete it. We need schematics, BOM and two working samples. | Fixed | 11 | $480 | Electronics, Engineering | Aug 25, 2008 | - | ||
| ... & Canada so nothing too specific to any country should be mentioned. - The aim is to get 'batteries','battery charger' related traffic to a main website - Ideally i need the first 3 articles as soon as they ... | Fixed | 20 | $128 | Copywriting, Internet Marketing, SEO | Jul 1, 2008 | - | ||
| I need an LED driver with a Li-Ion battery charger integrated onto the same circuit board. LED Driver: Provide power to 4 x 3.0A high power White LED's in series powered by 5 series - wired lithium ion ... | Fixed | 10 | $215 | Electrical Engineering, Electronics, Microcontroller, PCB Layout, Product Design | Mar 5, 2012 | - | ||
| Battery switch over & charger circuit diagram Background The device is powered ... one source to another should not interrupt power supply to the application. 3) Once ... =H0,C1,C1003,C1042,C1031 Microcontroller Supply: 1) A simple regulator to supply ... | Fixed | 7 | Electronics, Engineering | Nov 13, 2008 | - | |||
| We need a computer controllable smartphone battery charging unit. Requirements - 1) Interfaced to ... sensors in it, which should be controlled from that control board as well, ... be equivalent to it's wall charger. Faster the better!! Deliverables 1) ... | Fixed | 22 | $2339 | Electronics, Instrumentation, Microcontroller, PCB Layout, PLC & SCADA | Sep 7, 2011 | - | ||
| ... are complicated and charge the whole battery pack while balancing individual cells. ... power. Deliverables for this project are circuit designs, a working prototype for ... to winning bidder including specs of battery cells and ideas about implementation. | Fixed | 13 | $1265 | Electrical Engineering, Electronics | Mar 1, 2011 | - | ||
| ... to charge the iphone battery without having to use the iphone charger. The iphone user should be able to charge his iphone battery anytime he feels like with one ... just click on "Charge My Battery" ... and it should fully charge ... | Fixed | 6 | $192685 | iPhone | Jul 8, 2009 | - | ||
| ... alarm device that is camouflaged as a AAA battery. Brief: Two pieces of hardware - an ... 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 - NiMH ... | Fixed | 4 | $3075 | Electronics, Engineering, Microcontroller, PCB Layout, Wireless | Feb 9, 2012 | - | ||
| I NEED AN IC/uP BASED MPPT CHARGER CIRCUIT TO BE DESIGNED FOR CHARGING 12V BATTERY WITH 6 TO 24 AMPS ... TO OPERATE IN HIGH DENSITY MOVEMENT AREAS.THE MPPT CHARGER SHALL HAVE ALL PROTECTIONS INCLUDING BATTERY UV/OV, CHARGING CURRENT LIMITING AND PEAK POWER ... | Fixed | 2 | $425 | Product Design | Jan 24, 2012 | - | ||
| Fixed | Feb 3, 2011 | - | ||||||
| ... 3.7 Volt, 10AH lithium-polymer battery cells (Each individual cell already ... to protect from overcharge/undercharge.) Battery Specifications attached. 45 (forty-five) ... cell already contains over/under load protection. Ability to monitor individual cell ... | Fixed | 13 | Electronics | Jan 1, 2009 | - | |||
| PowerONDemond Technology top supplier of AGM VRLA battery in India, now we are supplying our battery to Weigh scale Mfg., Solar Lantern Mfg., UPS/Inverter ... Tech 100 AH 12V AGM Battery The Power Tech 12V 100Ah AGM Batteries are ideal for all your ... | Fixed | 0 | Leads | Dec 18, 2011 | - | |||
| ... process" The controller will receive 12v from the battery and ignition. Power will be ... to LED #1. Thermostat will receive 12v also. Once the thermostat passes the ... to the controller, the valves will receive 12v. (opening the valves). Power will then ... | Fixed | 27 | $140 | Electronics | Jul 15, 2008 | - | ||
| ... process" The controller will receive 12v from the battery and ignition. Power will be ... to LED #1. Thermostat will receive 12v also. Once the thermostat passes the ... to the controller, the valves will receive 12v. (opening the valves). Power will then ... | Fixed | 41 | Electronics, Engineering | Feb 20, 2009 | - | |||
| ... process" The controller will receive 12v from the battery and ignition. Power will be ... to LED #1. Thermostat will receive 12v also. Once the thermostat passes the ... to the controller, the valves will receive 12v. (opening the valves). Power will then ... | Fixed | 13 | $129 | Electronics, Engineering | Mar 21, 2009 | - | ||
| Fixed | Jan 11, 2011 | - | ||||||
| ... /hub/braun-shaver-braun-pulsonic-clean-and-renew-series http://hubpages.com/hub/deltran-battery-tender-plus-12V-auto-battery-charger Summary: 1. Your Grammar must be very good, I prefer English speakers, but ... | Fixed | 48 | $52 | Article Rewriting, Articles | Nov 29, 2010 | - | ||
| I am seeking a designer with the abilities to design battery operated dc-dc converters with the intelligence controlled by a microprocessor for use in handheld lights. Becuase I am seeking a longer term relationship and ... | Fixed | 30 | Electronics, Engineering | Jun 13, 2007 | - | |||
| ... attached a photo showing the layout. I have a battery attached to a gear motor that moves a ... the best way to accomplish this is with a simple microprocessor with simple code that controls the power coming from the battery. It will run a pattern, Here is a ... | Fixed | 18 | $306 | C Programming, Electrical Engineering, Electronics, Visual Basic | Apr 1, 2011 | - | ||
| ... the internal resistance of the battery. The electronic circuit has to handle batteries ... is to determinate the condition of the battery based on its internal resistance. ... is highly preferred to develop this circuit using a microcontroller (PIC) of ... | Fixed | 14 | $1211 | Electrical Engineering, Electronics, Engineering, Microcontroller | Jan 25, 2010 | - | ||
| ... need you to tell me if the listing is for battery or ... title. sometimes picture shows 1 battery but title says its for ... me if other items come with battery/charger, like tripod or case. ... products in the listing besides battery/charger. I'VE HIGLIGHTED THE ... | Fixed | 61 | $35 | Excel | Nov 5, 2010 | - | ||
| Fixed | Jun 28, 2011 | - | ||||||
| Fixed | Jan 6, 2011 | - | ||||||
| ... oriented blog every week. Key words are rechargeable battery, rechargeable batteries, AA battery charger, AA battery chargers, AA Ni-MH ... charger, cordless phone battery, cordless phone batteries, Nintendo wii accessories, ipod accessories, ipod ... | Fixed | 13 | $469 | Blog, Facebook, Medical Writing, Social Networking, Twitter | Nov 9, 2009 | - | ||
| ... that has 2 cameras and can be controlled over Wi-Fi with an iPhone ( ... settings configuration commands, receive navdata (sensor values, battery/flight state) and receive and decode ... One AR.Drone pack (AR.Drone, battery, charger, indoor and outdoor hulls) | Fixed | 4 | C Programming, Linux | Oct 12, 2010 | - | |||
| ... Schematics to enter: 1. Li-Ion Charger A single cell lithium ion battery charger. charging current is about ... extremecircuits.net/2010/10/li-ion-battery-charger.html 2. High Voltage ... 90v from a 1.5v battery power supply. Schematic and BOM: ... | Fixed | 9 | $93 | CAD/CAM, Data Entry, Electrical Engineering, Electronics, Microcontroller | Sep 20, 2011 | - | ||
| We are looking to develop a SLA battery recharging circuit to be used with our prototypes. Please contact me for further information regarding specific requirements. | Fixed | 20 | $152 | Electrical Engineering, Electronics, Engineering, PCB Layout | Jan 14, 2010 | - | ||
| Fixed | Mar 2, 2012 | - | ||||||
| ... right side of that image - the one from "4" up to the charger circuit, that I can put in a nice little box and connect to ... car. The ONLY input / output to / from this circuit is via 12v +/- coming from the 1772 plug... Can anyone give me an "idiot's ... | Fixed | 7 | $42 | Electrical Engineering, Electronics, Engineering, Microcontroller, Product Design | Apr 27, 2011 | - | ||
| ... . The peripheral board circuit needs to be finished in two points: GSM/GPRS connections to CPU and Battery charger to be controlled by CPU board. In another words the peripheral board circuit needs to be revised. ... | Fixed | 9 | $4078 | Electronics, Engineering, Mobile Phone, Windows Desktop | Jul 26, 2009 | - | ||
| ... is a quadricopter that has 2 cameras and can be controlled over Wi-Fi with an iPhone (www.ardrone.com ... of the deliverables Read attached file Developer package One AR.Drone pack (AR.Drone, battery, charger, indoor and outdoor hulls) will be provided. | Fixed | 0 | Linux | Oct 21, 2010 | - | |||
| Need to design emergency module able to recharge 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 ... | Fixed | 17 | $204 | Electronics, Engineering, Microcontroller, PCB Layout, Product Design | Jul 17, 2011 | - | ||
| Fixed | May 1, 2012 | - | ||||||
| Fixed | May 12, 2012 | 4d 6h | ||||||
| ... 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 following: -rohs compliant -Vin 5 to 24 DC; -three ... | Fixed | 13 | $165 | Electronics, Engineering | Mar 27, 2009 | - | ||
| Fixed | Apr 1, 2009 | - | ||||||
| Fixed | Feb 23, 2010 | - | ||||||
| ... are: http://cgi.ebay.com/KLIC-7003-KLIC7003-Battery-Charger-Kodak-EasyShare-/370411124600?cmd=ViewItem&pt=Batteries_Chargers&hash=item563e393778 http://cgi.ebay.com/EN-EL9-Battery-Charger-Nikon-Camera-D40-D60-D40x-/150470883448? ... | Fixed | 2 | $213 | HTML, Javascript, PSD to HTML, Website Design | Jul 22, 2010 | - | ||
| ... best setup for the BMS What is the best setup for the charger Which supplier has a good/ bad ranking Does trickle charging destroy ... and if yes why. How can bad behaviour of BMS or / and charger destroy a cell on a long time basis Is there a smart ... | Fixed | 4 | $105 | Academic Writing, Articles, Electrical Engineering, Materials Engineering, Technical Writing | May 3, 2012 | 5d 1h | ||
| ... to run modern technology. This is not a wireless battery charging station. In theory, my wireless battery charger would work similarily to current " ... 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 | - | ||
| Fixed | Aug 30, 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 mAh at 250 ... | Fixed | 7 | $1371 | Electronics, Manufacturing, Manufacturing Design | Jan 13, 2012 | - | ||
| Develop and Build Microprocessor for Metal Detector The Data has been collected and stored in the Osciloscope that is attached to the Metal Detector. Atmel or Pic processors should be used. | Fixed | 15 | $458 | ASP, Electrical Engineering, Software Architecture, SQL, Visual Basic | Nov 14, 2010 | - | ||
| ... written in MS Access. The interface must be 95% voice controlled. The application must be run on some mobile computing environment ... computer is not a useful given the 2-3 hour battery life constraints. At this point the client was considering using ... | Fixed | 0 | .NET, Project Management, Visual Basic, Windows Desktop, Wireless | Dec 4, 2005 | - | |||
| ... close range missile lock, gun recoil and damage via vibrating motor, ect. Need ultrasonic range finders, transmitter, and microprocessor programmed to perform all the above tasks. I am 3rd year Electronic Engineering major who’s programming skill is ... | Fixed | 7 | $1271 | Electrical Engineering, Electronics, Engineering, Microcontroller, PCB Layout | Jul 28, 2010 | - | ||
| You will be given a battery characteristics Voltage, Current, Charge and Discharge ... in such a way that battery discharge rate is controlled to Normat rate( called 1C ... some 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 | - | ||
| ... a radio localization electronic module. The module is battery powered and it has to be attached to ... SIM telephone card - A circular hole for a DC jack connector for the battery charger - Two buttons and two LED indicators (blue and red) The case will ... | Fixed | 32 | $297 | CAD/CAM, Manufacturing Design, Mechanical Engineering, Product Design, Solidworks | Nov 4, 2011 | - | ||
| ... PIC microprocessor to connect to PC via USB port and exchange data with a website. ... is very cost sensitive. FTDI and most other USB binder chips are too expensive so we ... of binding Microchip PIC to a PC USB port. The PIC microcontroller will be used ... | Fixed | 21 | $179 | C Programming, Electronics, Java, Javascript, PHP | Jul 27, 2008 | - |
Showing 1 to 50 of 3522 entries
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