Circuit design battery switch jobs

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    56,032 circuit design battery switch jobs found, pricing in USD

    This one is about a simple design for a small box holding some electronics (PCB) and a small lens. Right now, it’s a prototype, but it’s to be expected more proto's are needed before we're ready to finalize the end-model. Kindly note: We need you to understand what we require BEFORE you make a bid on this job. Refer to the content of the description, so we’re sure you...

    $33 (Avg Bid)
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    Hi Jha S., I noticed your profile and would like to offer you my project. This is just for starters. Much more work is coming up if we can get along well. This one is about a very simple design for a small box holding some electronics (PCB) and a small lens. Right now, it is a prototype and it is to be expected that more proto's are needed before we're ready to finalize the end-model ...

    $10 (Avg Bid)
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    1 bids

    ART logics is a company designing and manufacturing high quality electronic test system equipment and solutions for all automotive electronic products. ART logics also provides Electromagnetic Compatibility and automotive electronics design consulting services. The company, founded in 2009 by two French engineers, now employs about 30 people, including a 15 people engineering team in Shanghai. Fol...

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    I want to have an Arduino take 4 buttons and ground 4 separate pads (each button will ground a different pad), however the 5th button will act as a switch when HELD. When you hold the 5th button the 4 buttons so ground 4 different separate pads (again each button will ground a different pad). Here is a quick video explaining what it is this project is for. [login to view URL]

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    power systems expert 6 days left
    VERIFIED

    I am looking for an expert in RF design or power systems circuit related problems to assist on tasks.

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    Hi There, I wanted to design a relay board to control through Alexa or google home. It must have 4 relay channels and it should operate with 230V AC inputs. Only Bids from india are accepted. Explain the bid with your hardware design plan and lead time.

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    There is already an app but i need help with the implementation of notification preferences. I just need help to write a new view when the notifications is clicked on (Instead of it being a switch) So that it presents a list of switches to turn off for certain notifications(Forum,calender

    $558 (Avg Bid)
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    I need a beautiful UI/UX VPN app built for iOS and Android and chrome extension that has ADmob / FB Ads integrated, along with paid subscription features, and complete backend portal. App configuration and upload to store. Some of the key features required are: -Simple UI with one click connect and disconnect with Auto Server selection and Manual options -256 Bit AES algorithm / HMAC SHA...

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    I need some one who has knowledge in embedded system can design unit with mini camera. The unit should do that: 1-captured image low quality . 2-send images through 4g to server online 3-long time battery 4-wireless unit Similar to the this device but no need for video or audio or motion detection. [login to view URL] start your bid using this word “ vstarcam”

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    Hubspot/ WordPress Project 6 days left
    VERIFIED

    I’m looking for an experienced Hubspot/ WordPress developer. I need to switch out all my old NON-HUBSPOT contact submission forms and replace them with updated Hubspot forms on our WordPress website. I’ll need help setting up the submission content email that goes to the business owner and the email notification that goes to the end user. The submissions that come in, need to be logged...

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    Prototype into Manufacturing 6 days left
    VERIFIED

    Functioning prototype exists. I require the following: 1- Device components that I will ask you to use (same as the prototype) must be designed by you to allow a factory to assemble the same for each device (no customized circuit or PCB required in order to optimize costs). Design must be optimized for mass production: design must dictate how the outsourced components will be connected together, ...

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    My company has stations installed in remote sectors, all of them have Wi-Fi, via mobile broadband internet connection or satellite internet. We must control and monitor a PLC with a step-by-step on and off programming. The variables to control are: 1 digital temperature sensor (on-off) 1 digital humidity sensor (On-off) 1 on-off switch 2 outputs 1 pulse output The equipment works with 12V DC. I ne...

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    We are a small construction business that orders & installs windows & doors. We currently use Microsoft Access for our CRM, but we want to switch over to Salesforce so that we can use something online instead of on a network that can only be accessed from our office. We would like Salesforce to be set up similar to what we have now. We are also setting up Leap to use as our new pricing, so...

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    we have a cisco switch setup project and need expert and certified people to work on it

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    slow sfp connection 6 days left
    VERIFIED

    Only qualified candidates will be considered. 10gig switch and 10gig sfp cards installed on server ends. windows to windows whether p2p or vm2vm gives speeds close to 10Gpbs. windows to linux or linux to linux speed tops at around 1Gpbs. hardware: dell switch 8164f, dell servers, 10gig sfp cards and cables

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    C# connect VPN 6 days left
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    Hello, I need a script in c# framework 4.8 that will connect to the VPN. Please also suggest a network of VPN servers that will handle this. It is important to be able to switch between different VPN servers in different places from the script. The more VPN servers the better. I do not care about encrypting the connection, but that the IP address should be changed via VPN.

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    Hi there, We are using a WooCommerce theme called Porto. The current desktop version of the site has a really nice built in AJAX search box. However when viewing on mobile this search box goes "off-canvas" and just displays the search icon (and when clicked is unusable as it's off the screen) See screenshots for reference. *ALL THE FUNCTIONALITY IS ALREADY IN THE PORTO THEME F...

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    LED CIRCUIT 5 days left
    VERIFIED

    I am small businessman in India looking for smart electrical engineers experienced in power electronics to help me build a reliable low cost circuit fro making LED bulbs flood lights and lights fro Automobile as well. It is to remind you that circuit needs to be compliant with Indian standards uploaded as a document and circuit needs be robust enough to so that we as company could provide at least...

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    1. Brightways SALES TEAM will create a RECORD in the BRIGHTWAYS WEBSITE LICENSOR DATABASE identifying the SALES ORDER NUMBER, CUSTOMER DETAILS, and LICENSES for each UNITEDSA-1776 SWITCH. 2. This information must ultimately tie manufactured units - UNITEDSA-1776 SWITCH sitting in inventory to a SALES ORDER NUMBER and a SERIAL NUMBER. 3. The way that happens is the manufacturing team will assign a ...

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    I need a VPN app built for iOS and Android that has ADmob/FB Ads integrated, along with paid subscription features, and complete backend portal. App configuration and upload to store. Some of the key features required are, - Simple UI with one click connect and disconnect with Auto Server selection and Manual options - 256 Bit AES algorithm/HMAC SHA256 hash authentication - Protocols, IKEv2, OpenV...

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    Hi Simeon S., Please write 10 articles for my [login to view URL] blog. Each one a minimum of 1000 words and one photo. If you feel like extending any of these article topics to 1,500, 2,000, etc.. words, feel free to do it and just let me know how many articles you bump up and I can increase final payment to you. If you need any clarification on finding content for the topics just let me know! If...

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    Design a Walkie Talkie 5 days left
    VERIFIED

    Hello freelancers, We are looking for a professional who can design a Walkie Talkie from scratch We would prefer a person who already worked for other manufacturers and designed for them. The complete design is needed in all respect, Main Unit, Chassis, Battery & Charger (Dual Slot Charger). Please note, this is not a toy walkie talkie it is to be built for professional use P...

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    I have A01NYUB [login to view URL] I wanted to connect it to Raspberry Pi to openhab to control Tuya Smart switch [login to view URL]

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    I have one small circuit (Already uploaded) which you need to draw a layout in altium or pads software. You should give me a gerber file, board file etc…

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    I need to have a simulation and correction of a schematic design for audio control of lights. The goal of this circuit is to capture audio signal from microphone and audio jack input and to divide audio signal in three channels (low, medium, high). The light will turn on following the channel's frequency.

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    Hi i am looking to have a website built with ecommerce functionality the website is called Autoground, i currently have a shopify website but would like to move away from this you can have a look at this at [login to view URL] i would like some categories in the menu that could consist of 1. Switch Panels 2. Switches 3. Charging 4. Dual Battery 5. Lighting 6. All Items i have some logos ...

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    Here you need to build and networking system between fire sensors if any fire sensor doesn’t work or gets battery low then it should trigger sms alert to owner. i need it qucik

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    build me a basic iot project 5 days left
    VERIFIED

    Here you need to build and networking system between fire sensors if any fire sensor doesn’t work or gets battery low then it should trigger sms alert to owner. i need it qucik

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    Hello! We need circuit optimization (pcb) for a product. Small design changes of a 3d product are also possible. The main job is to optimize the hardware to achieve the lowest assembly time.

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    We have a number of pages across our 12 websites that have very little content, weak content or content very similar to other product pages. We need to have detailed product descriptions (300 words minimum) written for each of these products. This content must be unique and should be written in a professional manner. The goal to be achieved is to improve our ranking within the search engines and p...

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    solar project 4 days left

    to study a rooftop and develop and solar energy performance and electrical design. Grid connected industrial rooftop study analysis (>3000 M2) and hybrid solution solution with energy lithium battery storage back up study analysis. Report must be in FRENCH!

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    Hi Michael. I am looking for a UK based electronics engineer who can transfer a working prototype I have built using a PICAXE 18M High Power Board and a small DIY breakout board. I need someone who can take the project board and our circuit and create one PCB which we can have manufactured in small numbers. I have working code and the project/product is very simple but is built using PICAXE. I am ...

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    Job description The Advanced Vue Chat project, which was developed as open source with VueJS, works with firebase/firestore as its database. We want this project to be developed to work with AppWrite, which was developed as an open source alternative to Firebase. It should be able to easily switch between Firestore or AppWrite by changing the relevant config settings when necessary. You can reach...

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    IF YOU ARE NOT AN EXPERT IN THIS FIELD DO NOT RESPOND. I am looking for a person highly experienced in large commercial battery back up systems (solar, Hydro, Wind). Our company produces energy, and we need to calculate the rate of charging, and quantity of batteries required for projects. We need to store energy for 4 hour increments. Please respond with a specific example that you have worke...

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    I am currently working with an engineer to create a smart glasses device that will have camera, bluetooth, speakers, answer phone and text etc. Im looking for someone who deeply understands how to build softwares (preferably a software architect) to make very sophisticated yet simple user interfaces. The hardware has to match seamlessly with the software, its essential to make a top-tier program w...

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    PIC24FJ256GA705 4 days left

    1. System overview Use the smallest system of PIC24FJ256GA705 single-chip microcomputer, as shown in the circuit diagram below. All peripheral modules on the MCU except ADC are closed. ADC samples 2 points every 4ms, each sampling point is 12bit, no processing is needed after sampling. The MCU sleeps during the non-AD sampling period. 2. Please answer the following 7 questions. 1. Set RA0 as t...

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    Home 4G network 4 days left

    I have a MikroTik RBLHGR&R11e-LTE6 outdoor antenna, with EE sim installed, along with a Draytek 3910 Router & Draytek p2540x switch. I am able to get Internet access when connected directly to the antenna (modem) via the routed network cable up as far as the patch panel but cannot get the connection through the Draytek router, switch and subsequent WiFi network.

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    LMS Moodle 4 days left

    I am a project manager from a software solutions company. I'm looking for an LMS Expert who can and will do the following and finish on or before the 16th of October 2021: 1. Configuration and Customization of the Moodle LMS, on the test server, in line with Functional requirements in table in the attached document, as well as the Interface design (theme) and functionality depicted in LMS...

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    We are a corrugated boxes making firm and we require a designer who create eye catching designs for our clients

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    Hi there, We have a site in French and English. But at the moment, the French version is translated in english with Google translate and it obviously dont translate the medias such as images or videos. So we need to use a plugin such as polylang. This plugin create a version of each page, and translate them automatically, except that we can edit any page specifically (and so we can change the med...

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    Required: Circuit Scheme at Proteus or LTSpice, Keil Project file with CubeMx or MPLABX project file with libraries Project Details: Basicly Master card Continuously Read 6 seperate ADC signal source and send their ADC information via Uart to Slave cards. Addressable Slave Cards continuously receive analog information from the UART and Matched address Slave Cards convert them to 6 channel DAC. ...

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    There is already an app but i need help with the implementation of notification preferences. I just need help to write a new view when the notifications is clicked on (Instead of it being a switch) So that it presents a list of switches to turn off for certain notifications(Forum,calender,messages)

    $140 (Avg Bid)
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    1 bids

    i HAVE AN EDITING APP AND THE PROBLEM IS THAT WHEN When we select something and go to next tab and doing something then previous work remove and i have to start from initial so we have to set activity to set remain on that

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    We are building gas sensors for multiple gases in association with University of Cambridge and IIT Bombay, and require an experienced electronics engineer with experience in building signal conditioning circuits for sensors. The candidate should have good experience and understanding of analogue circuits. The candidate should be capable of designing electronic circuits, identifying components, d...

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    Companion App Overview This companion apps main purpose is to act as a bridge from our web application to locally installed 3rd party applications. There may be multiple locally install Windows applications that will need to interface with our web app. Each one will have a slightly different approach but they all require some basic functionally in order to work. For this task you are simply requ...

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    Needed slideshow with special requirements, I am a photographer and use slideshows to display images for my clients, I am working on a case for on-location viewings. I am in need of a custom slideshow program that would run on a Raspberry PI or similar, the concept would be a program with arcade style buttons for user interaction. Clients would watch a short video that would explain what to do the...

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    led logic switching + led 3 days left
    VERIFIED

    i need an 8-16v dc input led driver (led is 12v and common cathode). a total of 6 led drivers. red has a DIM and Bright driver. Green and blue also have 2. i want individual dim and bright for each led so to have more control over the initial brightness settings. it doesnt have to be pwm. it can be using the irfz44n for voltage chopping. all parts are to be SMD this outputs via a relay control (...

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    Racing art work 3 days left
    VERIFIED

    I need printable artwork for my battery.

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    I need a circuit that is able to take pH sensor information and adjust the pH accordingly to a set point

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    we have our app ready , we just need to implement the code , twill account ready also please only if you have knowledge ,! I dont care if you have done 234302402 projects without knowing exactly what I need only if you have done it before dont waste my time or yours thanks

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