Lead acid battery equalizer circuit jobs

Filtrér

Mine seneste søgninger
Filtrer ved:
Budget
til
til
til
Evner
Sprog
    Job-status
    18,777 lead acid battery equalizer circuit jobs fundet, i prisklassen EUR
    €324 Gns Bud
    10 bud
    pcb desigg Udløbet left

    timer concept lcd 3 relay 3 buttons rtc 6 adc (op amp circuit)

    €92 (Avg Bid)
    €92 Gns Bud
    19 bud
    Develop racing game. 6 dage left
    VERIFICERET

    Develop F1 style racing game, using unreal en...using unreal engine. I will provide you 3D files and textures. Final game must be cross platform. PC, XBOX, PS4. This project is only a DEMO, PC version, with 1 car and 1 circuit and with simple menu items. Quality should be similar to market leader. Im open to proposals about using an other engine.

    €3795 (Avg Bid)
    €3795 Gns Bud
    37 bud

    ...duration (permanent, days, hours) b. Alert on entry or exit with time duration 4. Alerts a. receive alerts for lost GPS signal of your tracking device and low battery level. b. Geolocation Alert on entry or exit. i. Set duration of alert 5. Device Management a. Link/Unlink Device - – specific to industry

    €18 / hr (Avg Bid)
    €18 / hr Gns Bud
    32 bud
    Design a device Circuit Board 6 dage left
    VERIFICERET

    We have a device we need designed/developed. Currently only a circuit board design but later we may require a prototype to be produced

    €110 (Avg Bid)
    €110 Gns Bud
    28 bud

    We need a small PCB that has a Lithium ion battery Charge circuit that charges a 3.7 volt 180mah battery and also an RF 415 Mhz receiver circuit on one PCB. I would like the PCB to be 30 x 20 mm maximum in size. Is this possible? The board would need a micro USB port and on/off button on board.

    €353 (Avg Bid)
    €353 Gns Bud
    16 bud
    18650 project 6 dage left

    3d model of battery -all details later

    €96 (Avg Bid)
    €96 Gns Bud
    12 bud

    ...tremolo distortion circuit (pic code all done, just need board layout which is part done, and a good layout to eliminate clock noise) -simple octave up and reverb circuit (layout done, but signal does not pass as should) - a simple two stage distortion circuit (layout done but gain is too large between stages) -a simple reverb circuit (layout done, not

    €183 (Avg Bid)
    €183 Gns Bud
    21 bud

    ...embedded systems hardware and firmware of Arduino to connect 1 motor, 1 solenoid, 1 LCD, 1 Ultrasound Sensor, 1 Arduino board, and a battery that will measure liquid flow. Arduino board will receive two inputs (battery, ultrasound) and send two ouputs (LCD, Solenoid). All components will be provided. You will be designing those circuits and selecting

    €1291 (Avg Bid)
    Lokal
    €1291 Gns Bud
    2 bud

    Hi Nimrod M, my request is to analyze and solve two problems of a circuit: 1) hysteresis on digital potentiometer. 2) instability on the threshold values Thank you

    €43 (Avg Bid)
    €43 Gns Bud
    1 bud

    ...would include individual drawings of the following: Photovoltaic (PV) energy production Solar Cells Solar Panels Micro-inverter and Power Optimizers Charge Controller Battery Bank Single Phase Inverter Storage Inverter Commercial Grade Inverter Utility Scale Inverter Net-Metering Virtual Net-Metering Off-Grid Flat Roof Ground Mount Multiple

    €30 (Avg Bid)
    €30 Gns Bud
    10 bud

    ...PCB including Gerber and schematic. Led out puts 4 different type of LEDS Selectable by switch. Max current each led 1 amp Power source dual solar panel and 6v battery. Solar to charge battery. Current regulations for LED led supply 3.3 v 5 v supply output for mobile charging. Power input accept either solar or 12v 1 amp charger. Dimmer based on PWM

    €17 (Avg Bid)
    €17 Gns Bud
    19 bud

    Create harness for cabl...terminate in the MAIN PLC cabinet that has all the IO to control the sensors, pumps etc. USA standards and NEC standards knowledge is MUST Client has preferred ( Power supply, Circuit breakers etc ) [log ind for at se URL] the wiring of sensors in the FIELD to the DROPs to the MAIN CONTROL PANEL is the job scope Total sensors: 15-20

    €189 (Avg Bid)
    €189 Gns Bud
    15 bud

    I need you to provide solutions to some electrical circuit problems. These include mesh analysis, op amps, thevenin equivalent, power dissipation etc.. Let me know if you can do it.. details will be provided via chat...

    €22 (Avg Bid)
    €22 Gns Bud
    6 bud

    I would like a circuit design and product recommendations for my arduino project. The circuit should be arduino controlled and based, some components I have selected, some I would like recommendations for. I would be happy with selection of parts from here if enough choice is available to make sensible selections based on the requirements. https://www

    €132 (Avg Bid)
    €132 Gns Bud
    6 bud
    Electrical circuit board 4 dage left
    VERIFICERET

    Building and desining elecetrical circuit

    €74 (Avg Bid)
    €74 Gns Bud
    43 bud
    Portable heater 4 dage left
    VERIFICERET

    ...two materials ceramica where the nicromw coil will be, and plastic for the main body, the prodcuts must have full and easy access to the circuit board, LED lights for the looks, i will provide picturs of the battery that will be used to power the nicrom wire. I will be useing 3d printer to print the plastic main body. Also the ceramic part must have

    €142 (Avg Bid)
    €142 Gns Bud
    30 bud

    I need some help with selling something. Oppo 16gb phone. all good. No [log ind for at se URL] camera battery. No stuck..

    €7 - €19
    €7 - €19
    0 bud

    ...produce other electrical documentation such as GA drawings, termination drawings, cable schedules, etc for automation control panels. Your challenge is to produce: - Functional circuit designs from the list of components, as your circuits will be used to build control panels. - Polished and professional documentation which will be provided to the end customer

    €10 / hr (Avg Bid)
    €10 / hr Gns Bud
    10 bud

    I need an mobile app that sends automatically via wifi and/or cellular network battery information, geolocation information and temperature of the surrounding area just before phone battery dies to a portal on a CDN network. Portal on the CDN internet has their ID and corresponding SOS email alerts next of kin.

    €162 (Avg Bid)
    €162 Gns Bud
    20 bud

    Designing and Developing the PCB for Battery operated and Bluetooth connected Drums Sticks, which when connected to Smartphone, creates music on the Mobile Music App. Drumsticks replace your figure from the Music App and create music when played on any surface.

    €246 (Avg Bid)
    €246 Gns Bud
    27 bud
    Android Single Page Utility App 3 dage left
    VERIFICERET

    ...Support Required : from version 15+ to 28 2. Please dont rely on alaram manager only but upto specific api level where required, and for latest api levels latest techniques. 3. battery must not drain (so code efficiently) 4. i need source code after project is complete. If you wish to work in my existing code, option is there depending on solution (if you

    €85 (Avg Bid)
    €85 Gns Bud
    18 bud

    ...seconds. * easy to configure * connect to wireless networks easily. * Web Based network configuration page. * OTA Hardware should have : * Base on ESP32 * Have lithium battery charger inside * should be able to detect input power source (onBattery or AC) Free lancer should select proper ready enclosure in market for this device. We need firmware

    €3836 (Avg Bid)
    €3836 Gns Bud
    45 bud

    There are a number of stand up foot and body massagers on the market like this one: https://store.zaazmovement... Up-down intensity control buttons, USA Technologies e-Port Connect to accept credit cards and Apple Pay. A/C Power transformer, Surge Protector and back up power supply (battery) I have notes on all and sourced many of products to use.

    €2828 (Avg Bid)
    Fremhævet
    €2828 Gns Bud
    27 bud

    ...following features/specifications Features which must be there 1. Able to connect to Wifi &/or Bluetooth 2. Able to be solar powered (need to have built in Solar Panel & Battery if required) 3. After connecting to wifi/Bluetooth, should be able to read the data 4. The data will be on two parameters 5. First parameter will be true/false 6. Second parameter

    €198 (Avg Bid)
    €198 Gns Bud
    17 bud

    To understand this job, you ...convert a signal/amplify a signal/relay a signal/LF & UHF/modulate & Demodulate signals/ sniff signals/ Micro controllers Electronics PCB layout RFID Rasberry pi zigbee RF CIRCUIT You should have SDR tools, to be able to check for signals etc.. IF YOU DO NOT MEET THESE REQUIRMENTS DO NOT WASTE YOUR TIME OR MINE PLEASE.

    €2178 (Avg Bid)
    €2178 Gns Bud
    18 bud
    Battery Label Design Needed 1 dag left
    VERIFICERET

    The business is Battery Warehouse. We sell a full line of automotive batteries that are require labels. We need a fresh new design for some of our battery lines. We desire to streamline our designs so that they are similar in look but easily distinguish which type of battery it is.

    €295 (Avg Bid)
    €295 Gns Bud
    75 bud

    ...simple-to-install, self-contained device which attaches to any vehicle's side view mirrors using 3M double-sided tape. The device uses solar panel type charging of an internal battery, and ultrasonic sensors which light up an indicator bulb and flashes when cars approach within the blind spot of a driving vehicle. There should be no wiring, drilling, and

    €493 (Avg Bid)
    €493 Gns Bud
    18 bud

    NEED HELP TO SOLVE TWO SIMPLE QUESTIONS FOR TWO PORT PARAMETERS. BUDGET 3 USD. SIMPLE IF YOU ARE KNOWLEDGABLE FOR THIS TOPIC.

    €2 / hr (Avg Bid)
    €2 / hr Gns Bud
    4 bud

    ...there is another click on Input 1, output will switch to Output 3. Another click on Input 1 - output switches back to Output 1. 3) I would like this run via a rechargeable battery and a 12 volt external power supply which will be supplied by the power wheelchair. I would also like LED lights to indicate which output switch is currently active. The

    €18 / hr (Avg Bid)
    €18 / hr Gns Bud
    20 bud

    Looking for some ongoing work to help with blog posts and technical articles, white papers around UPS Systems, Power distribution, Switchgear and Large Battery Equipment.

    €13 / hr (Avg Bid)
    €13 / hr Gns Bud
    26 bud

    I am seeking a top level device developer

    €10 / hr (Avg Bid)
    €10 / hr Gns Bud
    11 bud

    * Add alarm to existing project * co...Add alarm to existing project * controls for alarm * alarm goes off at different time of the day and plays a chosen music from the memory card * alarm has display * complete circuit diagram * complete list of all components * update Arduino code * video showing everything work perfectly * video well explained.

    €8 / hr (Avg Bid)
    €8 / hr Gns Bud
    19 bud

    Able to design at diagram level a circuit like this [log ind for at se URL] and supervise the building

    €96 (Avg Bid)
    €96 Gns Bud
    11 bud

    I have a small circuit. I need a freelancer to do Worst Case Analysis of each component. Power Dissipation calculation of each component.

    €29 (Avg Bid)
    €29 Gns Bud
    7 bud

    I need help with the code. Helping a friend with no sight, he wants a wired remote ( REC - STOP function) to the Olympus LS12, that vibrat...200ms LED2 blinks ONE time for 120ms (sends message to recorder to start recording) Second push, OFF: LED1 ([log ind for at se URL]) and LED2 off. LED3 (or something similar) making a circuit to ground (see image for sketch)

    €20 (Avg Bid)
    €20 Gns Bud
    6 bud

    Hello I am looking for a researcher to research the effects of V2G on e...well as the necessary paper work and research parameters. Effect of temperature should also be considered in the degradation modeling while the overall effect in terms of battery pricing , i.e., considering the overall degradation how much is the total price per unit kWh cents.

    €126 (Avg Bid)
    €126 Gns Bud
    41 bud

    Matlab simulation for a grid-tied residential solar PV system with battery Required: Matlab Simulation for a 3kW solar Photostatic (PV) system integrated with 5kWh Battery Energy System (BES) for a house in Australia (its average daily consumption is15kWh/day). - Your simulation design must be 100% same as the "Expected Simulation [log ind for at se URL]" without

    €75 (Avg Bid)
    €75 Gns Bud
    20 bud

    Need a worst case analysis hand calculated report of a simple circuit

    €134 (Avg Bid)
    €134 Gns Bud
    3 bud

    Looink for an expe...Adjustable Step Down Module Power Supply Converter + Battery protection Circute) in a single Circute board. The below are the reference videos, i need a PCB design + BOM List only and not the entire product 1. [log ind for at se URL] 2. [log ind for at se URL] (Battery protection Circute)

    €145 (Avg Bid)
    €145 Gns Bud
    28 bud

    ...close the water valves, record how many liters of water have passed and how long they have been each Valves is open, it will record the temperature and humidity of the soil, battery voltage 24v and a digital input. The process that is now manually done and we want to be automated is as follows, 1. pump water activation 2. Open Water valves at any point

    €6 / hr (Avg Bid)
    €6 / hr Gns Bud
    32 bud

    Project requires : 1- remote monitoring and control of raspberry pi (via Wifi) to: Monitor 0...control of raspberry pi (via Wifi) to: Monitor 0-265 V AC current, and voltage using raspberry pi zero W. An android App to show voltage and current, disconnect output . Circuit and PCB design (preferably with Altium) and also raspberry pi skill is a must.

    €532 (Avg Bid)
    €532 Gns Bud
    28 bud

    Need a program that will capture the time in and time out, while at the same time count the number of times a circuit opens, When you hit the time out button the time will stop and send the number of minutes / hours and the count of the times open via odbc to a db2 database This will have to use raspberry pi Using either PHP or Pyton

    €144 (Avg Bid)
    €144 Gns Bud
    23 bud

    Budget is 30$,please do not bid more than budget mentioned ,Minimum of 10 years experience with background services. 1)Have service which is sending data via REST like lat,long,battery level etc to webservice which is running for every 30 seconds using ALARM manager. Issue is as follows: Service will be stopped or killed by OS ,webservice call gets stopped

    €20 (Avg Bid)
    €20 Gns Bud
    1 bud

    Budget is 30$,please do not bid more than budget mentioned ,Minimum of 10 years experience with background services. 1)Have service which is sending data via REST like lat,long,battery level etc to webservice which is running for every 30 seconds using ALARM manager. Issue is as follows: Service will be stopped or killed by OS ,webservice call gets stopped

    €33 (Avg Bid)
    €33 Gns Bud
    6 bud

    Vær venlig at Tilmelde dig eller Log ind for at se detaljer.

    Forseglet Topkonkurrence

    I need to develop landing page for our services of circuit board production. The context and concept with pictures can be found here: [log ind for at se URL] I am looking for the following services: The design should be done according to our templated tuned with designer profession services The English wording should be verified and adopted for English

    €143 (Avg Bid)
    €143 Gns Bud
    38 bud

    I have Gerber files . This is an easy circuit design. The rough drawing of the pcba is attached to this posting as an uploaded file. I also have a BOM. You will draw the pcba, and save the files in file formats that both the China pcba manufacturer and I can view. schematics of the whole circuit will be provided to you as well. The Gerbers you

    €145 (Avg Bid)
    €145 Gns Bud
    16 bud