Battery charger circuit lithium ion jobs

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    20,662 battery charger circuit lithium ion jobs found, pricing in CAD

    Make a Programmable Logistics circuit using arduino controller with gsm 3G data connection

    $20 / hr (Avg Bid)
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    8 bids

    I need to design a switch I can control via a parallel interface. There are 8 inputs and one ou...design a switch I can control via a parallel interface. There are 8 inputs and one output. I decide which input I want to use by flipping the appropriate bit. I need the circuit for the above to be designed, with all the necessary electronic components.

    $199 (Avg Bid)
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    6 bids

    ...issues here: 1. Enable reading data on PC using LAN or USB port given here. I wish to see how many cards can be simultaneously scanned by the reader. 2. Explain me internal circuit so that I can remove NodeMCU and place raspberry PI, which can run parallel programs. As per my knowledge, this reader can read multiple cards at a time but NodeMCU here is

    $24 (Avg Bid)
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    1 bids

    ...aldocuments). 5. The PCB should be compact and around 5cm*5cm. 6. The power regulating circuitry should also be incorporated accounting for an input from a 11V 3S LiPo battery. 7. All the Gerber files of the base design are available for IWR144, ESP32 and the regulating circuitry. Everything has to be integrated and optimised for the mentioned requirements

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    5 bids

    Hello i want to optimize my clients's website visibility on google se...clients's website visibility on google search engine. The client is into mining and is looking for partners or investors in the mining sector of copper, cobalt, manganese, and lithium. The business is located in the north western province of [login to view URL] website is [login to view URL]

    $119 (Avg Bid)
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    ...possible, low speed, with very LOW NOISE, reversing rotation CW and CCW and for a very light duty. The motor should be attached to a battery. The battery should be as SMALL as possible, durable, and rechargeable (Lithium Ion Polymer) or non-rechargeable as the engineer's suggestion suitable for the device. A switch will be needed to run the motor forward

    $24 / hr (Avg Bid)
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    Design a complete solution to replace a 2 AA battery pack with a small solar cell and a small battery. The puspose of the thermometer is when the tempurature reaches 72c it turns on the green light. We need to put it in a sealed housing without changeable batteries. Please describe to me the components you think we need and how long it will take

    $21 / hr (Avg Bid)
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    ...devices ( at most 100mt ) of the same fleet through some RF (wifi, Lora, ..) at low power 11) small autonomous battery UPDATE: 1) on the display I would like to show some general information, like velocity, productivity (i.e. meters/hour), battery charge status. There must be enough space to show some other informations in future. 2) weight will be measured

    $1656 (Avg Bid)
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    13 bids

    I need help with a solar powered water system ie control module; solar panel and connection to battery pac; system energy use max -min.

    $58 / hr (Avg Bid)
    Local NDA
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    1 bids
    PCBA Camera Motion Recording 6 days left
    VERIFIED

    ...or 1 hour 5. Record video of eg 5 seconds when PIR trigger Take image or 3 images when PIR Trigger Time delay setting eg 2 hours. 6. Preview video/images on the screen. 7. Battery level meter 8. Image/video overlay with temperate gauge & Date/time 9. Temperature sensor 1. Connect to screen 2. Control by touch 3. Switch ON/OFF/SET 4. Record on SD card

    $406 (Avg Bid)
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    12 bids

    ...parameters from other panels enough to cite your source) Must submit or files with the code (model) and the results of simulations in Powerpoint with full documentation: circuit equivalent, parameters, variables, assumptions, constraints,...

    $45 (Avg Bid)
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    Need to Send Input Video Data[Generally Mp4 Format) from Pendrive or SD Card to Controller and then to Touch TFT Display(Any other Display is also Better than TFT like OLED but similar Pricing) *Not with Raspberry Pi Need to Build some Touch Button Functions as Well.

    $151 (Avg Bid)
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    I need a electric sch...desulfator to be applied to individual cells of industrial batteries. Must include a 555 timer and other components. Option to be used with 1, 2 or 3 cells at the same time. Battery cells are 2V each and are batteries that range Ah’s from 510Ah to 875Ah. Batteries are lead acid. Any questions please message. Price is $50.00.

    $73 (Avg Bid)
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    I need a electric sch...desulfator to be applied to individual cells of industrial batteries. Must include a 555 timer and other components. Option to be used with 1, 2 or 3 cells at the same time. Battery cells are 2V each and are batteries that range Ah’s from 510Ah to 875Ah. Batteries are lead acid. Any questions please message. Price is $50.00.

    $40 - $331
    $40 - $331
    0 bids

    ...Seagate wireless, but the software presentation does not do what we need to have. We would need the following specifications: - Needs to have 1TB of SSD - needs to run on battery power (30.000mAh capacity) - needs Wifi connection for at least 10 persons to stream videos at HD quality level - Needs to have a software which presents content (videos and

    $12 (Avg Bid)
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    So...e21 and G21 ) based on arduino . Software read from a i2c sensor of Microsensor MPM3808 , temperature digit sensor and save data on a eeprom or FRAM i2c. Save also data of battery % and date. A small windows app for download data and set saving time a F.S. I2C sensor ( min and max value pressure) I2c address, clean eeprom onlly trougth USB cable.

    $520 (Avg Bid)
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    hardware design 5 days left
    VERIFIED

    I have a new potential 2 stage project - for an animal tracker - Stage 1 - I need a small handheld battery powered location finder for a small animal underground (range of 5-8 meters) - which can accurately point from above ground to an animal wearing a tag which is underground. As the handheld finder gets closer to the animal it needs to have a

    $733 (Avg Bid)
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    Hi...e21 and G21 ) based on arduino . Software read from a i2c sensor of Microsensor MPM3808 , temperature digit sensor and save data on a eeprom or FRAM i2c. Save also data of battery % and date. A small windows app for download data and set saving time a F.S. I2C sensor ( min and max value pressure) I2c address, clean eeprom onlly trougth USB cable.

    $374 (Avg Bid)
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    Hi Li X., I noticed your profile and would like to offer you my ...in rtos for a logger based on ATSAMD21 ( e21 and G21 )? read from a i2c sensor of Microsensor, temperature digit sensor and save data on a eeprom or FRAM i2c. Save data of battery and set the date. A small windows app for download data and set saving time a FS sensor vtrougt USB cable

    $374 (Avg Bid)
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    ...3. e-multi criteria (Formulas will be provided by me) • I will tell the data packet content (Mean which things we need at sink i.e packet number, sending time, remaining battery, etc) which need to send up to sink node. • For whole work, you need at least two to three pcs/raspberries for making ad-hoc network and testing purpose. • The code should

    $572 (Avg Bid)
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    ...autoresume on power on from ignition key 10) connection between close devices ( at most 100mt ) of the same fleet through some RF (wifi, Lora, ..) at low power 11) small autonomous battery The device must be functional at a prototype level using commercially available hardware. The firmware must be written preferably in C / C ++. I will evaluate solutions with

    $614 (Avg Bid)
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    Design a complete solution to replace a 2 AA battery pack with a small solar cell and a small battery. this is a thermometer.

    $20 / hr (Avg Bid)
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    8 bids

    ...Arduino/Genuino or Raspberry Pi camera module that has a PIR Sensor (motion) and can transmit jpeg or similar thumbnail images via RF module to a home base. This will run off of battery power. Examples of parts- [login to view URL] [login to view URL]

    $1778 (Avg Bid)
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    MacOS Battery App 5 days left
    VERIFIED

    Hi, I need you to develop an app for MacOS that allow the user to choose how to run the Mac, between the battery and the electricity from the power supply, so if the user decide to use the power supply electricity, then the battery has to be "virtually" unplugged.

    $167 (Avg Bid)
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    Hi, I need you to develop an app for MacOS that allow the user to choose how to run the Mac, between the battery and the electricity from the power supply, so if the user decide to use the power supply electricity, then the battery has to be "virtually" unplugged.

    $13 - $40
    $13 - $40
    0 bids

    Hi frnd, I want hire someone who will upload product in our opencart website products quantity 200 pcs mobile phone,battery,sarees.. I give you products name...u need search it on google and should upload it website...for bettery seo rank...u should add title,description,keyword little unique. For this work i pay u inr 1000 Only expert people contact

    $23 (Avg Bid)
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    4 bids
    Electrical Circuit design 4 days left
    VERIFIED

    Design a power electrical design selection of components Design power supply Simulate design and selection of components

    $20 / hr (Avg Bid)
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    37 bids

    ...3. e-multi criteria (Formulas will be provided by me) • I will tell the data packet content (Mean which things we need at sink i.e packet number, sending time, remaining battery, etc) which need to send up to sink node. • For whole work, you need at least two to three pcs/raspberries for making ad-hoc network and testing purpose. • The code should

    $603 (Avg Bid)
    $603 Avg Bid
    3 bids

    The Project requires a PCB layout for data acquisition using Altium Designer Software. Requires input connectors, analog pre-amp circuit, and ADC`s with all digital outputs on a single ribbon connector. I want a complete logical diagram and PCB layout diagram to be produced. Data sheets for major components will also be supplied. A full set of manufacturing

    $1513 (Avg Bid)
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    9 bids

    I urgently need to change the interface to two mobile applications, they are programmed with apache cordova...mobile applications, they are programmed with apache cordova . and add to the two applications a button that leaves the state of the phone, example Internet connection and battery level and connectivity. They are programmed in Apache Cordova.

    $28 / hr (Avg Bid)
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    14 bids

    ...wireless charging - discuss the technology, qi, etc. - how to check if my device supports wireless charging - any tips in finding the right wireless charger - anything related to the technology is helpful 2. dash cams - some stats about car accidents - some info about where dash cams may have helped in insurance

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    Hello, We provide username and password....you need login and add products our website. For 200 products upload pay you inr 1000 We give you products name....you n...For 200 products upload pay you inr 1000 We give you products name....you need search on google and add website with good product details and images. Products name-mobile,battery,sarees

    $21 (Avg Bid)
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    29 bids

    we want to measure following things and send data to a computer using zigbee 1. temperature 2. press...and send data to a computer using zigbee 1. temperature 2. pressure 3. altitude 4. Pulse sensor 5. ECG sensor 6. accelerometer every equipment will be provided just coding , circuit and working model is your responsibility place - Gandhinagar Gujarat

    $24 (Avg Bid)
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    digital, analog, or RF design and analysis, such as Failure Modes, Effects and Criticality Analysis (FMECA), Worst Case Analysis (WCA), Electronic Parts Stress Analysis (PSA), Single-Events Effects Analysis (SEEA), reliability assessment, modeling LTspics

    $641 (Avg Bid)
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    ...clearly mention all the parameters selected in the report Nominate the fault points  and fault conditions in simulation model and record in report Load flow analysis and short circuit analysis of the model Reproduce the same results as of paper For graph along the screen shots of result also Take the computational values from Matlab and then print them

    $1034 (Avg Bid)
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    Circuit Designer 3 days left

    Hi , We would like to be introduced as Hi Light Industries which is a ...and currently exporting to other countries like Sri Lanka & Bangladesh . We are now looking forward to develop electrical products for the government for which we require a circuit designer . Best, Aman Bajla (Business Development) Belluga Technologies Pvt Ltd MOB : 9836055530

    $464 (Avg Bid)
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    We have machines that use a circuit board that is no longer made by the original manufacturer. We have a sample board with schematic, but need help identifying components (resistors, capicitors, potentiometers, dip switches, terminal blocks, etc. The board is 3" X 5.5" and we believe only 2 sided. Scope will include creating the Gerber file(s), identifying

    $1595 (Avg Bid)
    NDA
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    Hello, I am looking for a specialist in rechargeable small cell batteries. My project is to make a rechargeable small cell battery. I work on lithium -Ion, Silver-zinc or Nickel metal hybride batteries. Thank you

    $221 (Avg Bid)
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    ...All lines need to be closed and connected. These will be laser cut so any double, overlapping lines will cause miscuts and open lines will not fully cut out. The file“Sample Charger Coreldraw” is one we have designed already to give you an example of what we need. This was done in Coreldraw and exported to AI and dxf. Our budget is $100. We will pay bonus

    $110 (Avg Bid)
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    26 bids
    Sim controller switch on/off 3 days left
    VERIFIED

    I need an Android app. I would like it designed and built. In particular the solution should consist in one app interfaced to a remote circuit with a sim card connected to a controller that controls a switcher .

    $328 (Avg Bid)
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    AC DC Power switch 2 days left
    VERIFIED

    Need an SSR for AC and DC input out will AC and DC output , should be short circuit protected

    $22 / hr (Avg Bid)
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    17 bids

    I want to design Zeta converter in Proteus using PIC16F877A which has PID control and generates variable PWM for feedback circuit. Codes should be compiled at ccs c compiler. Input voltage will be 5V-30V. You should change output voltage of zeta canverter using key-pad. We will see some information like duty ratio, output voltage etc. on a 16*2 display

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    The smart charger allows a user to switch the charge process of e-bike lithium batteries off earlier: at 40% (winter storage - degradation is minimal), 60% - 70% - 80% (save lifetime and decrease driving range) and 100%. Switching off takes place based on the voltages that correspond with the 4 "save" positions. As this is not 100% accurate, the switching

    $879 (Avg Bid)
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    Digital twin 2 days left
    VERIFIED

    create a digital twin coupling matlab Simulink and Ansys showing the heat from a circuit and the temperature of it and a building and showing cooling strategies

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    We are a medical device company and are looking for an experienced developer for a Moto Mod module. The module should have 4 USB interfaces 2.0 and an additional battery.

    $4306 (Avg Bid)
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    My circuit is consuming 18mA at standby and 24mA when activated (LEDs twinkle) - at 3.3V based on the code that I wrote. I want you to use my code and introduce low power techniques such as sleep mode, low power mode, PWM, Gamma correction, etc, to reduce power consumption. I want to document the progress of the power consumption from the initial

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    We are a laboratory of research in France, and we are working on a robotics application. We need to customize a circuit for this application, this means the design and the implementation of the circuit, we need to choose the best ICs according to our requirements.

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    This is a re-launched project as the last one was unsuccessful. We need a circuit designing for a simple dual mic-amp-speaker set up so a store member can speak with customers from behind a safety screen, and customers can talk back. 10w 8ohm at 12vdc is fine. It's basically an intercom with volume controls. As well as this, we need to include an

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    The scope of the project is to design two circuit boards; Receiver Board and Transmitter Board using CC2640 including the PCB design, programming and prototype development. Receiver Board The board is supplied from a single 12V power source (not in project scope) and used to read data sent by the transmitter. The board has one CC2640 module that scans

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    We are a small company specialising in CCTV (Closed Circuit Television). We produce high quality test charts for evaluating CCTV camera basic parameters. The test chart is produced by colour calibrated process, so the A3 format printed chart has very accurate details and colours. So far, users of out test charts have been doing manual visual analysis

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