Mppt charge controller pcb jobs

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    13,375 mppt charge controller pcb jobs found, pricing in USD
    Design PCB 6 days left

    Hey, we need an electronics engineer or someone who knows his way around with electronics. We need a PCB designed (Eagle project files) for a project we're working on, but we don't have an electronics engineer. We sketched the board a little in the attachment but here is a list of requirements: - CortexA53 - 2GB DDR3 RAM - 16 GB eMMC storage - Gbit

    $557 (Avg Bid)
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    16 bids

    I need the following setup for my pump system: High torque motor ( stepper? ) connected to control box on which I should have a knob rotating it to adjust RPM from 20 to 200. It should have display showing how many ml/m of liquid it pushes (using formula RPM x ml/rev so I need to set it up somehow into the memory), Also I need safety feature that if pump stuck and motor cant turn it makes sound....

    $531 (Avg Bid)
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    4 bids
    Sim controller switch on/off 6 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 circui...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 .

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    28 bids

    Modification of PCB of ESAT.200130.00 project is needed. (new ID is ESAT.200300.00) The project must be done in AltiumDesigner 2018 or higher rev. The following technical changes needed: 1. Output pads X5 (see «ESAT.200130.00.01 [login to view URL]» must be restructured to separate connectors/lines (Rx, Tx, Vdd, GND). Take outline for these task form «ESAT.200201

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    Hi, We are looking for expert, who have good knowledge of PCB Designing, Python Programming & also have good knowledge with major Boards like PI, PIC, Arduino & Beaglebone.

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    I would like to have a phone call with a PCB board designer for approximately an hour or less to figure out what is possible for a board I would like to eventually create. That call is all I’m looking for in this project. I want a PCB board designed that is based on the Wemos D1 Mini and has a couple inputs, a 3.5mm stereo jack and a temp/hum sensor

    $169 (Avg Bid)
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    13 bids

    I want a PCB board designed that is based on the Wemos D1 Mini and has a couple inputs, a 3.5mm stereo jack and a temp/hum sensor. I know the size the board needs to be, approximately 60x35mm. For this project post, I would just like some quick guidance on what is possible with PCB desig and if what I want is doable. And perhaps the freelancer who helps

    $168 (Avg Bid)
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    3 bids

    I’m looking for someone to design a PCB board that is essentially a Wemos D1 Mini board connected to a few inputs and outputs. The board would need to be about 58x34mm in size. Inputs are temp/hum sensor, 3.5mm stereo jack, and button. Output is a buzzer. I’m new to PCB board design so I’m sure I will need to speak with the designer to explain further

    $499 (Avg Bid)
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    30 bids

    The PCB Design Engineer will be responsible for all aspects of electronic design from Schematic capture through PCB Layout and manufacturing of this board. The project is really simple with anyone having hardware design experience over 3 year. Requirement: Schematic capture of the design PCB layout Gerber files for fabrication Project details:

    $10 / hr (Avg Bid)
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    23 bids
    PCB designs 5 days left

    Hello, I need a PCB designer for Bluetooth headphone that I am going to use in another product. I need pcb design to be as small as possible. I will share more details in personal chat. Please share your price and time details. (My budget is low as its academic project)

    $30 (Avg Bid)
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    12 bids

    Conversion of earlier single side pcb design to double side, reduction of board size keep mounting holes position same , increase the pads shape and size

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    1 bids

    The goal is to construct programs (in C language) that implement a controller, one for each of 2 black boxes. The purpose of these control programs is to make the output of the black box remain within in a certain range past a certain number of iterations. If an input value of 0 is supplied to the black boxes at each iteration, the output after 1000

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    We are looking for PCB and Schematic Diagram Designers adept at using Altium Designer. State in your proposal the complexity of the PCB designs that you have worked on, the applications that you have designed schematics for, as well as your hands-on experience in practising DFM / DFA. Begin your proposal with the words "Substrate" or " Track". You will

    $9 / hr (Avg Bid)
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    15 bids

    ...in your application/proposal. Qualifications  3 to 5 years experience in Sales Electronics or mechanical background essential; Engineering degree highly valued; experience in PCB industry is an advantage. Application Questions 1. Why do you think you're a good fit for this job? 2. Tell us about a sales campaign you worked on, and how you made it succeed

    $27 / hr (Avg Bid)
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    I want to write a few books on NLP, Self help, Motivation and Parenting

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    We are a big company located in Amsterdam, we are dedicated to the design and manufacture of electronic products. We are looking for an expert engineer in pcb design that meets international standards. We are known for not doing job interviews, instead, we test our candidates to hire them. We have 7 vacancies available for remote work. Salary: $14 per

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    Hi Stephen C., I noticed your profile and would like to offer you my project. We can discuss any details over chat. The project will be for a simple PCB project. More details to be shared directly in chat with you!

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    LED Lamp Design 3 days left

    ...of LED lamp. 1. I want to design the LED PCB design and inverter Circuit. 2. I want to do the prototype development and testing. 3. The PCB should have a lower quantity of parts and if it needs some kind of IC that is also fine. 4. The electronic component should be populated on a single side of the PCB. 5. I do not want to use any transformer on

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    21 bids
    Building a PCB 2 days left

    i need to design a printed ciruit board (PCB) for the Accelerometer ADXL337BCPZ-RL7. should be connected to capactiors shown in block diagram in the datasheet that i will upload here. Also the pad dimentions are mentioned in the datasheet. i need the gerber file so i can have the board be made. Accelerometer footprints are also provide below

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    16 bids

    ...OFFICE - Maintain and update current C# application and associated Arduino program for a major client of ours. There is a physical prototype machine which the Arduino program / PCB board controls, the control system for the prototype consists of Touch-screen tablet, Stepper motors, RFID Readers, LEDs & Microswitches. We have developed a C# application

    $32 / hr (Avg Bid)
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    48 bids

    The project is to design a very small pcb under KiCAD to provide complete Gerber files. It include 4 components according to the following BOM and circuitry.

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    We want to deploy a custom thermal sensor board to detect huma...enclosure for ceiling installation - Attached images clarify the form factor We need: - Hardware design with all material needed by a PCB factory for prototype creation - After hardware design support to find a PCB factory and configure an online request to create the first prototype

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    The prototype is in working condition and we now require to convert it into a refined product. You are required to assist us in developing PCB designing. The project requires knowledge of LED display boards, screen share, power management. Serious electronic designers are most welcome to share their experiences. We look forward to in-depth discussion

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    Details will be shared with winning bidder. please bid if you have experience.

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    Impedance testing on PCB 2 days left
    VERIFIED

    I need to test homemade PCB in a professional way showing details and critical measurements like Ohm vs Freq. etc.

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    ESP8266 Li-Po Battery Charger I/O on headers + 3.3V and 5V Power lines All in one board. - Simple design. I need this finished in 1 day.

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    19 bids

    I have a 4 layers PCB fully done in Altium Designer, now need to add few resistors and transistors, about 40 smd more to the Bottom side.

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    Need a hardware analysis of my PCB card (especially the power part) need help with the following:   -Go through all the components (I want to share component list and garber filber) - come with alterative methods don't build new pcb just need simple quik fix. Need answers to: * How much mA takes my card * What are card power limits set up with? (24v

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    The project consists of designing a prototype, to monitor h...only monitor the human body. The project should be as simple as possible and the device should cover a wider angle possible. Possible fusion of sensors. You should deliver a PCB design with connections incl. the connection-diagram, all devices used, all documentation, and all source codes.

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    I need a mobile app developer that can create a mobile app that can allow for a mobile phones/tablets to be used as a controller for Nintendo switch, PS4, Xbox One. We will need this done for both Apple and Android. Ideally the phone can connect to the Xbox/PS4/Nintendo switch via Bluetuth or worst case via USB. This is a serious project, and we

    $2420 (Avg Bid)
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    39 bids

    SUMMARY: I need a custom kernel modification to my android tablet to allow "accessory charging" mode so I can simultaneous charge and act as a USB host using the OTG cable. Standard micro USB OTG cables have pin 4 and 5 shorted, and I think i will need to add a resistor between these pins, but that is not a problem. BACKGROUND: I am currently working

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    3 bids

    we are looking for wireless k-type t...thermocouple device . we want to publish on our online sensor monitoring portal means we have an online platform for monitoring different sensor but now we want to make own pcb design and firmware with my company name and logo. Temp Range - (upto 1350 degree celcius) Sensor module life should be above 2 years.

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    10 bids

    Please see attachment for schematic, bom and pcb dimensions. I need to remake a pcb board in eagle. This board is extremely simple and I can do this myself but I just don't have the time. I need the project files; bom and layout with libraries.

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    Need a simple iOS App which will control Wifi or IR controlled devices through the RS232 and IR code(configurable ie, some button which accepts the code and perform based on that) function with the same as following the pseudo code from Android App. Attached Sample Android code, IR and RS232 code. Note: Already have developed an Android-app which will control devices through specific code. And...

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    Column "A" in excel sheet, There are multiple part numbers. In Column "B" there is shipping charges for each of the part numbers from column A. I need to get the average shipping cost for the part number in column A from the column B data

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    Finish simple Eagle CAD 1 day left
    VERIFIED

    Dear Freelancer, I need to have this Eagle CAD finished. Please connect the wires so that I can have this PCB printed. Thank you!

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    PID controller 1 day left

    buiding a ring ball balancing plate using PID control on labview components used, MyRIO, resistive touch screen , 2 RC servo motors

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    Hi. I am looking for someone to design a circuit on Eagle. I will share the details after you contact me.

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    ...(option to increase and decrease watts along with time ), need wiring schematic diagram for arduino also 5) Need Arduino program and manual control also , 6) Need completed pcb design and components sourcing and (alternative similar components details available locally documents that will help 7) need 220v ac power supply 8) need safety feature as

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    We need to come up with a solution that will allow for the quick placement of 3 small electronics components together to be soldered. We are not using a PCB; instead, we need to attach the three components directly to one another. We are hoping we could spool the components in such a way that the two smallest parts are placed on top of the larger component

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    Simple PCB layout 20 hours left

    Need a PCB with 2 relayes and an ATTINY85 and a Buck converter Link to Buck converter.: [login to view URL]:g:8pMAAOSwZrJbzFHP:rk:1:pf:0 Link to ATtiny.: [login to view URL]

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    RF circuit and PCB layout design 12 hours left
    VERIFIED

    ...which need to integrate which RF source, TX and RX antenna. We need PCB designer who have proven experience in RF circuit design and PCB layout design. The circuit requirement are listed as follow, please contact us for detail. - Circuit operation frequency: 2.4GHz - Number of PCB layout: 2 layers - Need to design dice bonding pad. - Matching network

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    I need to design a small (10x10cm) PCB to distribute the +5v power from a barrel plug to five, one meter long, WS2812b addressable led strips. And also connect the led strips' data pins to a Teensy 3.2 microcontroller.

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    Validate the design and pcb layout for a feather compatible baseboard. Require knowledge of Wiznet based ethernet design, power supplies, io protection and feather architecture

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    We have an RFID pcb with an antenna and a Pic 16f688 chip on it. To program a T5577 RFID card with 125 kHz, we need a small software. Target of the software: Place a card at the unit, the RFID code 00 00 00 01 gets written. The write process gets proved and the. Buzzer makes a sound. The second card gets the next code 00 OO OO O2 ..... and

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    I would like a mobile application to capture information from users about incoming charges. Currently, customers who charge are given a handwritten ticket and that ticket is scanned to our HQ for processing. This process is error prone and tickets are getting missed regularly--mainly because the issuer fails to scan the ticket for processing. I would

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    Good Day ,I need a PCB board to be modified with a flasher circuit instead of the timer .It's a simple PCB with off and on controls modes ,motion sensor with timer, that operates 30 LEDs .

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    We need a PCB design with BOM and layout in appropriate files to have samples/prototypes built. We have some pictures of a sample to work from. The design is to incorporate 4 "MPXV7002DP" or an equivalent differential pressure sensor and scale the sensor readings with an output of 4-20mA proportionate to 0-5" W.C. The board should have one shielded

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    I need a smartphone Pcb design. It dimensions must be 5cmx8cm . It will has Wifi, Bluetooth, Movement sensors, GSM module, two camera, 2gb ram and etc. I will use middle segment cpu but did not decide the model. I will decide with freelancer. I will share general board diagram with freelancer. If freelancer can do pcb assmbly with prototype, we

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