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    12,462 charger circuit design jobs fundet, i prisklassen EUR
    €334 Gns Bud
    10 bud
    pcb desigg Udløbet left

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

    €89 (Avg Bid)
    €89 Gns Bud
    19 bud

    Picture editing for phone charger etc.

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

    Need answers, want to review if my answers are accurate. Not for school project.

    €25 (Avg Bid)
    €25 Gns Bud
    5 bud

    ...following cicuits built , tested and prototyped with all firmware, BOM, files 1. Speed control circuit. This will essentially monitor the speed of the generator to control the voltage supply that determines the speed of the generator. 2. The voltage Regulator circuit---This is your traditional voltage regulator, ensures a constant voltage for all acceptable

    €1074 (Avg Bid)
    €1074 Gns Bud
    8 bud
    Build Controller Handset 6 dage left
    VERIFICERET

    There are two joysticks, ten switches, and 3 buttons. I have the prototype working with Arduino, but I need the electronics of the circuit designing so that the resistances are calculated correctly. Current is received from a battery pack, and data is transmitted to the computer via bluetooth.

    €150 (Avg Bid)
    €150 Gns Bud
    13 bud

    I would need help with the connection of a driver to control the mosfets in my circuit to reduce switching losses

    €91 (Avg Bid)
    €91 Gns Bud
    3 bud

    ...provide full electrical engineering and circuitry solution, Printed Circuit Board Assembly (PCBA) design through the fully compliant and working prototypes with all related components to validate compliance to product modality requirements. Project components in the electrical circuit include and not limited to RGBW LED light bulbs, Lithium Ion/Polymer

    €3467 (Avg Bid)
    €3467 Gns Bud
    27 bud

    I require a MCU based circuit design for measuring multiple parameters i.e. ampere volt and frequency etc in one unit along with the software. the circuit should be able to perform in various industrial applications.

    €177 (Avg Bid)
    €177 Gns Bud
    4 bud

    I need USB wall charger, USB car charger and Cable with Family [log ind for at se URL] series products with similar element in the ID,which looks high-end and special [log ind for at se URL] attached are example designs from internet which design is very [log ind for at se URL] we need the special ones.

    €446 (Avg Bid)
    Garanteret
    €446
    4 indlæg

    I need a one quadrant chopper, battery charger, with constant voltage and current. Calculate the worst case scenario for the current, and the heat sink.

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

    Project is to design a small circuit that utilizes - battery with charge port - compass - haptic vibration - single button I can provide specs on how the operation is supposed to work.

    €428 (Avg Bid)
    €428 Gns Bud
    29 bud

    We want someone to design a circuit for earthquake and fire detection alarm that with the following the hardware. For Microcontroller you may use arduino mini , stm32 or any other The system will have gprs and will every hour connect to server to send temp and humidity info and also check with the server to retrieve new settings . The gsm alert number

    €382 (Avg Bid)
    €382 Gns Bud
    2 bud

    I would like someone to help me with the wiring and arduino code for a simple calculator that prints to the serial ...and equals. It was my understanding that arduino has 14 digital input pins so I think this is enough to complete. Please correct me if I am wrong. If you can provide the circuit diagram on thinkercad and the code that would be perfect

    €23 (Avg Bid)
    €23 Gns Bud
    26 bud
    20Ma to 1 A current amplifierr 5 dage left
    VERIFICERET

    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boos...(MAXIMUM). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the circuit that will do this job -- The project is simple so it is the budget is 10$ ONLY--

    €17 (Avg Bid)
    €17 Gns Bud
    6 bud
    20Ma to 1 A current amplifier 5 dage left
    VERIFICERET

    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boos...(MAXIMUM). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the circuit that will do this job -- The project is simple so it is the budget is 10$ ONLY--

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

    I have a source that can deliver 20mA and 4.5V (MAX). I need t...deliver 20mA and 4.5V (MAX). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the cct that will do this job -- The project is simple so it is budget is 10$ ONLY--

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

    hi, I need a 12volt induction heater which heats up the tool (iron rob/nail) inserted in the coil which later cuts off the heating circuit in 3-5seconds preventing the tool from over heating. an in built metal detector also needed to identify the inserted tool and triggers the heating cycle note: heating is done by electromagnetism, only the tool

    €128 (Avg Bid)
    €128 Gns Bud
    1 bud

    hi, I need a 12volt induction heater which heats up the tool (iron rob/nail) inserted in the coil which later cuts off the heating circuit in 3-5seconds preventing the tool from over heating. an in built metal detector also needed to identify the inserted tool and triggers the heating cycle note: heating is done by electromagnetism, only the tool

    €128 (Avg Bid)
    €128 Gns Bud
    1 bud

    We want someone to design a circuit for earthquake and fire detection alarm that with the following the hardware. For Microcontroller you may use arduino mini , stm32 or any other The system will have gprs and will every hour connect to server to send temp and humidity info and also check with the server to retrieve new settings . The gsm alert number

    €159 (Avg Bid)
    €159 Gns Bud
    26 bud

    Background ------------------- I am a golf player aspiring to play the national amateur circuit and represent the country in Asia-Pacific championship. I am also a student of engineering with industry experience in communications technology. Most importantly, I have recently begun the process of filing for a patent for a product idea related to golf

    €9 / hr (Avg Bid)
    €9 / hr Gns Bud
    3 bud

    I need someone to create a dwg (to scale) of my basic circuit. Just a few components. 6 LED, 6 Resistors. 1 x 30 pin header. LEDs are 5mm No PM please.

    €54 (Avg Bid)
    €54 Gns Bud
    24 bud
    €21 Gns Bud
    8 bud

    ...client. Company Name: Technology Infrastructure LLC Industry: Technical Design Area: San Diego, Corporations We have a logo created but it is not perfect and doesn't work in all locations. I have attached a images. The one with the triangle on top and bottom represents a circuit board but it makes the logo too tall to fit properly and still be read

    €89 (Avg Bid)
    €89
    430 indlæg

    I need you to develop some software for me. I would like this software to be [log ind for at se URL] are manufacture of water vending machine...like this software to be [log ind for at se URL] are manufacture of water vending machines. water ATM machine. machine work on multiple coin accpter. need a software for a electronic circuit which allow water output time base flow.

    €349 (Avg Bid)
    €349 Gns Bud
    4 bud

    I need you to develop some software for me. I would like this software to be developed for water atm machine. i need a software for electronic circuit which can be use for water vending machine... machine is operated by multiple coin accpeter. i need a software which allow the timebase flow of water.

    €128 (Avg Bid)
    €128 Gns Bud
    6 bud

    ...feel like this could become a very popular product. Would you be interested/able to assist us in designing such a product? I would need a design and renders for the outer casing. Technical design of the circuit and how it would be able to track the time and frequency of the user smoking the Juul and identification of components that could potentially

    €355 (Avg Bid)
    €355 Gns Bud
    7 bud

    This is a non inverting ckt .The second basic configuration of an operational amplifier circuit is that of a Non-inverting Operational Amplifier design

    €102 (Avg Bid)
    €102 Gns Bud
    5 bud

    The circuit will use a keypad that will let me enter a number (that represents distance) on the key pad (Let's say 20) When the star button is pushed on the key pad a 115 volt motor starts and turns a pulley that rotates a cable for 20 feet. It stops at 20 feet. Then I can push another button and the motor goes in reverse and comes back to the starting

    €424 (Avg Bid)
    €424 Gns Bud
    27 bud

    For my project i need a fairly simple arduino circuit design alongside the code. whats required here is specifically the circuit design similar to the format of the uploaded picture. note that Arduino Uno is used for the project. The requirement of the circuit is as follows : - Controls the rpm of a DC motor. (voltage supplied by a battery) - measures

    €82 (Avg Bid)
    €82 Gns Bud
    5 bud

    First iteration...multi-channel Audio mixer with Bluetooth needs redesign/ improvements for production. Schematics in Orcad and PCB layout in “boardmaker” (DOS). You would be required to redo circuit redesign and relayout. Reduce 3 boards to 2 , improve performance, reduce cost, and include production requirements for volume manufacture and test.

    €2688 (Avg Bid)
    €2688 Gns Bud
    21 bud

    ...DRAWER SHELF DRAWER INSERT FOR JEWLERY ADD-ONS – CLOSET BAR DROP-DOWN PULL-OUT 3 WAY MIRROR PULL-OUT BELT / TIES RACK. PULL-OUT HANGING RACK WIRELESS CELL PHONE CHARGER FOR NIGHT TABLE PULL-OUT TRAY FOR BED RATTAN BASKET RATTAN PLANTER LIGHTING The delivery should include an MP4 file and a GIF file. The proposal should include some

    €745 (Avg Bid)
    Garanteret Forseglet
    €745
    31 indlæg

    ...create a mini mock energy system " The Future of Energy". This project would consist of someone building a mini house with working solar panels, connecting it to a battery charger and also connecting to a mini EV Car, preferably a Tesla. Everything should look realistic and also work as if it was real. This should represent the "Future Energy Solar

    €669 (Avg Bid)
    €669 Gns Bud
    1 bud
    Lcd temperature display 2 dage left
    VERIFICERET

    Im after a small circuit board made with a small lcd readout and powered by 2x aa batteries. This is to display a temperature read from a pt100 probe. This units should last at least 6 months on the battries and have a zero and span ability

    €199 (Avg Bid)
    €199 Gns Bud
    11 bud

    i have a circuit diagram designed by me. i want some experience person to make a schematic in proteus or some other software and also design a pcb layout so that i can order for pcb from [log ind for at se URL]

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

    We are looking for an electronic expert able to retrieve the Bill ...for an electronic expert able to retrieve the Bill of Material, Gerber files and Electrical diagram from simple 1 layer PCBs for a total of 3 small boards of a microphone circuit. audio engineers are welcome, but also anybody able to master electronic circuits and PCB manufacturing.

    €180 (Avg Bid)
    €180 Gns Bud
    35 bud

    i have circuit diagram. i want you to make a schematic in proteus or any other software and after that make a pcb layout so that i can order pcb online

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

    Simple wiring diagram. This is a project for D. Tech. We have already talked about it.

    €437 (Avg Bid)
    €437 Gns Bud
    8 bud
    Fix a circuit 2 dage left

    I need a circuitin Eagle to be fix as follow: 1. TF1=> Flyback Pulse Transformer needs to be replaced. Part in the circuit doe not exist. 2. Rotary switch must be a component wit a real part number. 3. Create PCB needs to be created with BOM.

    €90 (Avg Bid)
    €90 Gns Bud
    8 bud

    Looking for an electronic engineer to install a digital tally counter (or some sort of tally counting device) on to a portable equipment. Sole purpose: To track ...of tally counting device) on to a portable equipment. Sole purpose: To track the number of uses of a specific device. Ideally, will require some knowledge in dealing with circuit boards.

    €99 (Avg Bid)
    €99 Gns Bud
    13 bud

    Hi, I am unsure on which mosfet is the n channel and p-channel type. If you do know, kindly assist me in identifying them.

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

    I would like to build the attached circuit. However, I need to complete the analysis before energising. Case 1: Capacitor C3 is 10 micro farad Case 2: Capacitor C3 is 100 micro farad I need to know what voltage to expect at point V1 and V0 for both cases and what the voltage ripple will be for both cases. Volt drop per diode = 0.7V Frequency of supply

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

    ...should switch between functions (i.e., it should not need to be reprogrammed to switch from measuring volts to measuring ohms). The multimeter should be battery powered. Design a circuit schematic to implement the digital multimeter and write the code for its functionality. The multimeter needs to be controlled by a Microcontroller PIC24FJ64GA102 The code

    €123 (Avg Bid)
    €123 Gns Bud
    12 bud

    Hi! I need a circuit diagram of a an induction metal melting furnace

    €27 (Avg Bid)
    €27 Gns Bud
    2 bud

    ...regulator. The requirements are given in attached file. You have to : 1. Provide details of the components (model number) 2. wiring (which terminals connects to which) 3. Circuit diagram I will put it together at my end and if it works as per requirement than I shall release the payment. Once you give me the list of components I have to source it which

    €120 (Avg Bid)
    €120 Gns Bud
    12 bud

    ...incompatibility, and to propose a circuit design modification to the console that will resolve the issue and allow the currently non-working flash cart to function properly. Additional details relating to the troubleshooting steps undertaken so far will be provided to the contractor. I can provide schematics and design files for the console, as well

    €1106 (Avg Bid)
    €1106 Gns Bud
    6 bud

    ...need know the price for make the circuit schematic design for Controller Board for driver a 4K Laptop IPS Display 40pins and a USB port can read the pictures and show in the display with two buttons for back and forward the pictures. I need a customs design, not using raspberry or others systems. I need the circuit schematic that include the graphics

    €89 (Avg Bid)
    €89 Gns Bud
    1 bud