Battery charging switch circuit jobs

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    50,453 battery charging switch circuit jobs found, pricing in USD

    This is a hobby project. I need to get reference design and prototype developed for a device that has Bluetooth and, if possible, other radios (wi-fi, cellular) along with a mesh of sensors (weight, temperature, sound, motion) that is very thin and can be woven into a fabric of different sizes (3x3 inch, 6x6 inch or 9x9 inch). The device should be battery powered

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    Programa Arduino 6 days left
    VERIFIED

    Need a arduino mini software with SIM900L (Yoigo) and PIR sensor, send email of alarm and battery status low.

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    Webscaping Project 6 days left
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    I am interested in hiring someone to create a web scraping application. The application should scrape fighter data from theses websites: [login to view URL], [login to view URL], [login to view URL], [login to view URL] and [login to view URL] The data fighter statistics for upcoming events should be downloaded into Excel for main and preliminary events. [login to view URL] and [login to view URL...

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    We will renew our website because it is out of date. Specifically, it is the following contents. ① Add new business of VR/AR ② Delete old business and content, and make it simple content. ③ We want to express technological innovation image by adopting the technique of the recent fashion. ■ Display Content 1. TOP Page *** Display Design Art on top part of the first page. I want to display a desig...

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    I have an IPTV system, which is having a loop, when I turn off 4 network switches connected to core switch it works fine. I want to fix this issue.

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    Hello Prospective Content Partner, We are a startup, currently looking for versatile, motivated, and talented writer(s). VERY VERY IMPORTANT: We need only those writers who can deliver a minimum of 1000 words per day and can work with us for at least 1 year. “If you are someone with busy schedule like normal job or academic responsibilities, Do Not Bid on this project.” --------...

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    You need to create a poster for pre-order sale for our products. It should tell the audience that it's a new and enhanced product. highlighting the new screen and the extra battery option and it will be for $849 only instead of $1,200. Deliveries will be mid-August. Limited time and limited quantities. Instagram sized artworks, Facebook Cover Photo sized artworks and for our website.

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    This is a simple gps device with a gsm module to transfer data using 2G/3G internet. Device will connect to the vehicle through ODB port to get power supply as well as read odb data. Block diagram will be provided on request. Terms : 1. Delivery required in 3 days. 2. Once delivered, we will create a poc circuit - on confirmation remaining/final payout will be made. 3. The microcontroller shou...

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    circuit design 6 days left

    I want to charge 3 18650 lithium ion cells in parallel from a usb port. I want to power my project from either the internal batteries or an external power bank. I want to be able to charge the batteries while at the same time powering my project. I would like to track charge level, current draw and time remaining. The project will average 600 mA with surges up to 4A. The circuit shall pr...

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    Want imessage to send messages in bulk by importing [login to view URL] is a ready-made AppleScript script on hand, but the function is not perfect enough and not easy to use, I want to find someone to perfect [login to view URL] made it can send imessage messages in batches and show whether it is successful, if you can, it is best to switch the sending [login to view URL] you can completely solv...

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    Hi, We have a small consulting practice with only a few customers that require invoicing usually on a monthly basis. I would anticipate that the workload will only be approximately 20 hours a month except for the first month, as we have to do a lot of catch up work. We are looking for significant experience with Quickbooks online and experience with US taxes. When applying, please reference ex...

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    Signal Circuit 6 days left

    I am looking for an Electrical engineer who can design circuits to transmit signals over A/C wires. Prefer to work with someone in the DFW area, but other area OK.

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    APPLY WITH YOUR CAD MODEL AND WILL HIRE YOU FOR PRINTING FREELANCER WHO SUBMIT THE BEST DESIGN WILL GET MORE PROJECTS need a new stylish power bank case design, need space for 4nos of 18650 cells, and electronics a slim design two USB output ports one charging port (provide 5 mm hole) power button material: PLA /ABS MUST DO FINISHING AND PAINTING TO GET THE SHINY LOOK the design should ...

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    From the circuit schematic file attached create: * an Eagle schematic file * an Eagle board file (no copper pour) Components: CIN, COUT - 220uF/50V 10*10.5mm SMD C1, C2 - 0805 Footprint L1 - SLF12575T-470M2R7-PF 2K7 - 1206 Footprint 49K9 - 1206 Footprint D1 - SS54 XL6019 - XL6009 (datasheet attached) The files must be compatible with Eagle version 9.3.

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    We need PCB layout of the above mentioned board as well as possible schematic capture.

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    Want imessage to send messages in bulk by importing [login to view URL] is a ready-made AppleScript script on hand, but the function is not perfect enough and not easy to use, I want to find someone to perfect [login to view URL] made it can send imessage messages in batches and show whether it is successful, if you can, it is best to switch the sending [login to view URL] you can completely solv...

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    Hi We're running several internet projects (which are going quite well, one service has 1m users, and another one has close to 300k websites using it) and are looking for a skilled PHP developer to add to our dynamic team. Tasks will include: - Implementation of various modules for our SaaS services - API integrations (and creations of our own APIs) - Further development of our WordPress...

    PHP
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    My work is on EV charging station please quote with Content writing also

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    Hi I have an eCommerce store kingdavidkabbalah.com. It runs on Wordpress with woo-commerce. We are having some technical difficulties with it and are looking for outsourcing solutions. I am not sure if to continue using woo-commerce but have professionals run it or to switch to a different platform and have professionals run it. What services do you provide and what is the ballpark figure of ...

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    Hi, I need to emulate a crystal oscillator circuit (attached) based on wave digital filter (WDF). Basically we aim to have WDF emulation that match a Spice simulation (e.g. in Cadence). I Already have the circuit simulated in Cadence (the output attached) . Attached, my circuit (Crystal Oscillator) schematic that needs to be mapped to WDF along with its output waveform, you will notice that there ...

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    We are looking to build POS for providing different payment service to Government entity. We looking to have complete protocol between our host gateway and payment switch. Also the same for Kiosk .Our team will build the mobile application and up to backend server . Required job is to build from Backend to complete the payment chain. Our Switch is build based on ISO 8583 .

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    digital circuit 5 days left

    Digital circuit questions about: - Testing logic circuit - Synhronous sequential circuit - ASynhronous sequential circuit - Arthmetic circuit

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    Hi, I have a small diy camera module which I want to remotely turn it ON and OFF (see pics). The camera is powered with 3.7V battery. I have limited space so whatever I have to solder to the camera or add to my project should be with the size not thicker than 4mm with length and width of 27mm. I am looking for someone who can tell me what kind of parts I need and how to wire them to my camera. I ...

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    Hi, we are looking for Mac OS GUI based Application to build Android App Automation tool with adb libraries Android SDK. we want to read the app info, measure the CPU performance during screen transition,Memory Usage, drop down list of android command tools like adb, Network information and Battery consumption while using the App and port that info into the GUI Tool. (Device connected to system vi...

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    Overview: I'm currently using an esp07-slave triggered by events that sends a message to the esp12-master. The esp12 then directs the ardunio to turn-off a solenoid & sends push notification to the app. The arduino also supports an HC-05 module linked to the android app. The simple app can open or close the solenoid. Arduino also uses a manual push button momentary switch to open or clos...

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    Trophy icon Design an e-book cover 5 days left

    Design an ebook cover called Title : The Ultimate Guide to Saving Money On Electricity Author: Mike Smith Size 2,560 x 1,600 pixels Throw in some a graphic is recommended (examples, not limited to light bulbs, electric switch, piggy bank). Could be drawing or stock photo Title a colors should really grab the readers attention Must provide source "layered" photo-shop files upon w...

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    We are wanting to switch from Windows Server to Linux Mint for our main monitoring systems yet are having some difficulties meeting some key requirements. We have successfully loaded and configured our application server side yet cannot get the client app to run on the same machine. We would also like to use RDP Client (from Windows) connected to XRDP (Linux Mint) in order to have GUI remote deskt...

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    I can access after Logon to my pool contol over the browser. i want to send a command over my webserver with a php script --> curl to switch on and of the heating but i don´t know the command. you can have a look to the controller over TeamViewer.

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    Hi, i have a set of circuit analysis problems . I have all these on papers. Some one who can convert these problems into interactive animated videos would be helpful. Only ping me if you can complete the task with a maximum deadline of 15 days

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    Network Expert Required 4 days left
    VERIFIED

    Need someone to configure 2 VLANs on Netgear Smart Switch with VLAN tagging, then setup 2 wireless networks on my UniFi mesh Access pints, that have a controller for this. 1 network will be for one ADSL line on 192.168.3.x range and the other being for 4G router on 192.268.2.x range

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    Hi, My IC is Pic16f676. See My Attached Picture for Details.

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    Intel Realsense Camera Viewer 4 days left
    VERIFIED

    Need a viewer app for the intel realsense D400 series camera that also has Skeleton Tracking (Nuitrack has an SDK for this). The app should be easy to use, and switch between ir camera, depth and depth camera, both with skeleton tracking. Also the ability to screen record and screen grab pictures. Need cross platform Windows 10 and Android. Most of the coding is contained within the Intel Realsen...

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    AMP Stories Set Up templates 4 days left
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    Hello, I am looking for a designer to create several templates for AMP STORIES [login to view URL] Our aim is to switch or transforms our current post in AMP Stories. Right now, we are generating content in 17 languages in the following formats (text) & types. Examples of what we content we are working with: TUTORIAL - HOW TO [login to view URL] APP LIST [login to view URL] COLLECTI...

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    we have very easy set-up devices, we want to devide the office network into 2 vlans, 1 is for internal use, the other is used to VPN connect with client. Hardware Get one router from ISP, one integrated cisco router (881) with 4 managed ports (used as a firewall and switch in this case) and one small hub. Requirement : segment 4 ports on the cisco ports into 2 vlans, one is used for VPN wit...

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    I’m looking for an experienced electrical engineer who can help me with demands daily activities in different electrical engineering, PCB design and microcontroller tasks. The preferred candidate is for an engineer who has experience with STM32. Following are a few tasks that I am working on and probably I will ask for consultation and circuit design: - Amplification of piezoelectric signal...

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    creating an circuit using information based on basic and operational amplifier

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    I am looking to have a small mini microphone built with bluetooth capabilities powered by a lithium ion battery. I would like one built along with a full build order.

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    I'm a General Contractor for a condo association (and owner of one of the homes here). We'll be putting in a EV charging station. The first obstacle is that our Dept of Water and Power needs to see load calculations. Our building was built in 1990 and we have a blank meter spot. We have a 600 amp master breaker with 17 meters—14—60 amp, and 3—70 amp. An easy to work w...

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    I am looking for someone to design a simple high side PWM circuit. This will be running at 12-15vdc and could theoretically have a load of 15A max. It can't be low side because the negative terminal of my PWM controlled device is grounded to the frame. I prefer Kicad, or Fritzing as those two are easiest for me to customize my board layout in. If you can make the circuit entirely using digike...

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    Looking to create a 3D mock-up of how an Electric Car Charging Point would look on the street. I have attached photos of the type of charging point wanted in the mockup. I have also attached the basic layout that we are looking for, there are 2 types (for layout 1, the screen is single-sided and should only face the footpath. For layout 2, the screen is on double-sided). And I have attached a Go...

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    Hi, We have setup a magento 2 site to replace our magento 1 site. All we need now is to import all the sales history and customer accounts from M1 to M2. product range is the same, but product IDS will be different (Sku's are the same). We are hoping to also preserve customer's sales history in their accounts. There are 10k accounts. we would like this to be done twice - once to pro...

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    Solar LiPo Charger board 3 days left
    VERIFIED

    Wanted is design, schematics, PCB layout and working prototype of a solar LiPO charger board. Documentation of all used parts as well as schematics and layout has to be delivered along the gerber files, a BOM list and a working prototype. The specs are as follows: Minimum requirements: - 1V .. 3V input from a photovoltaic cell - charging of a single cell LiPO battery 150mAh .. 500mAh capacity -...

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    pcb arduino nano pinout 3 days left
    VERIFIED

    make arduino nano pinout gerbers, with atmega328p-pu, it has to adapt the arduino standalone including crystal circuit, reset push button, led, and 7805 regulator, input voltage with pads. match the analog digital pins to pinout

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    Hi,freelancers! I need 3KV Inverter be able to use the multi-port for 1kv Solar panel , Wind generator , Diesel generator , Battery charge. If this project interest , prepare of experience project this ago. Once , if I am hired any excellent freelancer , I will discuss more kindly and provide of attachment. Thanks for your attention.

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    Website re-design (urgent) – English Job category: web design Description: We are looking for a web designer who is proficient in both English (and maybe add Chinese later). The designer needs to re-design the official website completely with 6 page tabs below, (details to be provided in our layout plan later) 1. About us (company info and milestones, mission/vision etc.) 2. Management t...

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    Research Paper on EV (electric vehicle) charging stations globally o Where o Who is the network owner o Size of the network o Specifications if available max 2000 words

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    No example, no interview. This is a long-term position, starting with 3 landing pages, and around 3 more landing pages every week. We are going to switch facebook ads for amazon product launches. We are looking for an experienced designer that creates effective landing pages on which customers will leave email address to receive a rebate coupon to purchase on amazon.

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    I'm a research and development engineer looking for increasing and encrypting the signal of nRF24L01 or HC-11 Modules for a research. - The signal must be increased in range from 10 Km up to 30 Km. - It must be NLOS. - Must be encrypted with a high and secured encryption. *You have to* : 1- Submit a research paper that include the explaining of the project you did in details. 2- A schematic...

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    We looking for tech support with experience on (link removed) solution must have technical know-how on all aspects of voipswitch. how to set up all voipswitch services routing, vsm trouble shooting etc

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    We'r using a Windows 2012 server for hosting (LeaseWeb) our Windows-application. This server has now a lot of extra outgoing traffic (> 500 Gb / day). We like to solve this, maybe by blocking internet-access, except : - RDP - Customers accessing the server via a client-program (started in the browser) from GoGlobal. - Some SOAP/REST - requests in the indows-application to fixed IP-address...

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