12v battery charging circuitpekerjaan

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    25,512 12v battery charging circuit tugasan ditemui, harga dalam USD

    Samsung Galaxy s4 superking V4 latest model with 8.86gb internal phone storage ram2gb 15.90gb brighter camera flash the same as ori!! AMOLED HD screen!! and hp is more spread out and hold events dimana2 place! SPED 4g internet! visit my fanpage - >> [log masuk untuk melihat URL] if u cans sale my items in 2 day. i will pay you bugget my ass! FREE SCREEN PROTECTOR DIAMOND, FREE FLIP ...

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    *** As of 18 September 2019 this project is still available *** *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or ...

    $11 / hr (Avg Bid)
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    Needs to hire 3 Freelancers I'm looking for a serious programmer with experience in developing Android applications. I want to develop a Android Monitoring SpyApp. I would like to hear your proposals. Here is a example: [log masuk untuk melihat URL] The spy software application must be able to: Phone Call recording Phone Call Interception * Spycall * Environment recording Facebook Call Reco...

    $22 / hr (Avg Bid)
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    I need a new website for my existing php website current website: [log masuk untuk melihat URL] i want one like this one: [log masuk untuk melihat URL] Requirements 1. I will not pay if i don't see a final demo from your server before you send me request you have to agree to this if not i won't hire. 2. Every image needs to be optimized for speed and google friendly 3. SEO co...

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    Traccar Expert Needed 6 hari left
    DISAHKAN

    Need the following: 1. Review our existing server settings 2. Enable to push data to our own servers (Battery voltag, GPS data) 3. Ensure Distance travelled calculation is right and in sync with actual data 4. Ensure Odometer reading and GPS readings are correct 5. Report of the fields per device per trip - Battery start voltage, battery end voltage, GPS start, GPS end, Distance travelled 6. Noti...

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    I have a prototype of a heated massage tool. Right now its running on a vape battery. Takes about a couple hours to charge. Then when turned on it stays hot all day, oscillating from around 130-115 degrees. I am needing a high low switch put in. Maybe adding another battery to get the lower temp up. Im working with a mechanical engineer so just need someone to work with him on the electrical part....

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    I want a rear view camera for my track car that will constantly "live stream" the footage from a camera that is facing to the rear of the car to a display screen that is mounted in the cockpit - essentially being the tech equivalent of the conventional rear view camera. It needs to be a standalone system, simply plug it in to a 12V feed from the car's battery and it will work. I&...

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    Logo Designer 6 hari left

    Need modern slick Logo for Valet company. Attached is sample. Services are charging cable, washing, parking.

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    I need someone who can design an electronic card for me. You will be responsible for following: 1. Components Selection 2. Electronic Circuit Design 3. Testing and QA 4. PCB Design It is very small card that needs controlling of three relays and 2 flow sensors. It also includes wireless communication through Wifi and LCD display. Further details will be shared with selected freelancers. If you ...

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    Sulit Perjanjian Kerahsiaan

    Type: Mylar Cone Output Power: 0.25 WRMS Impedance: 8 Ω Dimensions: 27(Dia) x 8(H) mm Your task is to design an interface between the Atmel ATmega168 microcontroller and this particular speaker in order to enable output of a set of musical tones/notes from C4 (middle C) through to B4 (C4, D4, E4, F4, G4, A4, and B4). The volume at which the tones play should be user adjustable (although note...

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    Starting from design of circuit, components selection, PCB design and firmware development this project involve complete skill required for development. I will prefer developer with past experience in such projects. Those who are interested shall send the reference of project done on similar line. Experience in Smartphone design will be added advantage

    $2037 (Avg Bid)
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    Hey, in course of an academic project I have to create an unearthed grid (IT-System) with one phased AC ina conductor loop of a series resonant circuit. Furthermore I have to add an insulation monitoring device (IMD) for checking the fault current against earth (PE) in case of an earth fault (1 Phase). I have to supervise and proof the following hypothesis: 1. Does a first fault in the circuit ...

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    need matlab expert who can able to design power adaptor for Hlink board. I need simulink model for power adaptor that should be AC to DC. It also includes PID control in order to control both voltage and current. I need 5ampere constant current and 12V DC constant voltage at output. only experience freelancers can bid

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    PCB Designer 6 hari left

    PCB 1: to manage external input; HDMI, twice USB Type A 3.0, SD slot and twice USB type C. PCB 2 : to manage a powerbank, better if there is the chance to implement directly the power bank on the PCB. Each board will be installed in an enclosure, all the PCBs are powered by a single power bank in order to provide serially charge to all the PCB. The power bank will also provide battery to external ...

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    PCB 1: to manage external input; HDMI, twice USB Type A 3.0, SD slot and twice USB type C. PCB 2 : to manage a powerbank, better if there is the chance to implement directly the power bank on the PCB. Each board will be installed in an enclosure, all the PCBs are powered by a single power bank in order to provide serially charge to all the PCB. The power bank will also provide battery to external ...

    $50 (Avg Bid)
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    3 bida

    Need a pcb with header for the PI with the following functionality: - dc input 12V (dc-dc connector - to header pins) - 5 relays w isolation (10A 230V outputs) - 1 channel dimmer output (230V 300W) - 6 in (dry contacts) - 1 in for external d18b20 - 1 in for motion sensor ([log masuk untuk melihat URL] / open alarm) - 1 internal temp sensor d18b20 - 1 internal humidity sensor

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    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([log masuk untuk melihat URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get that data...

    $182 (Avg Bid)
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    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([log masuk untuk melihat URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get that data...

    $220 (Avg Bid)
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    2 bida

    I want to start dropshipping store in shopify, could you help me for setup my store, what is you charging this project. please let me know

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    10 bida

    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([log masuk untuk melihat URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get that data...

    $21 (Avg Bid)
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    1 bida

    Thank you for viewing our project. We are Japanese electronic company and our main product is power bank and some other charging devices for phones. We come up with a concept of Phone Box that can lock up your phone for the certian time to avoid using it while studying or working something when you need to some concentration. The design A pictures attached from another company, and the ...

    $310 (Avg Bid)
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    $310
    12 penyertaan

    Thank you for viewing our project. We are Japanese electronic company and our main product is power bank and some other charging devices for phones. We come up with a concept of Phone Box that can lock up your phone for the certian time to avoid using it while studying or working something when you need to some concentration. The design A pictures attached from another company, and the design...

    $371 (Avg Bid)
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    design pcb 5 hari left

    Design PCB for Laird BL652 chip with temperature sensor (MLX90615) and rgb led (neopixel) and battery + charging cirquit (micro-usb) (and if possible also program the chip via usb). The sensor and led need to be on a seperate board, connected with small cable (+/- 60mm distance). Goal is to make a wearable for artistic/scientic research. First make 1-5 test PCB’s by your design, if everyth...

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    Location service 5 hari left
    DISAHKAN

    Greetings, We are a company in software development but never worked with location services. So now we are making a application for our customer containing location service where every 40 seconds this service should be called and stay active till it reaches a accuarcy of <10 after that it should turn it off for 40 seconds and repeat. But the way we do it right now it stays active without d...

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    I have a product design which requires electronic circuit. I will provide the specific output and inputs i require from this device. It is a mix of networking device and charging device.

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    Good afternoon! It is necessary to automate the process of creating communication schemes, currently implemented as follows: 1) An excel file is generated with the data of the object (address, version by, number of users, etc.) 2) Using Visio, I create a diagram, link the figures of the diagram with an excel file. 3) With some periodicity, the excel file is updated, often the number of objects ch...

    $34 (Avg Bid)
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    Good afternoon! It is necessary to automate the process of creating communication schemes, currently implemented as follows: 1) An excel file is generated with the data of the object (address, version by, number of users, etc.) 2) Using Visio, I create a diagram, link the figures of the diagram with an excel file. 3) With some periodicity, the excel file is updated, often the number of objects ch...

    $20 - $40
    $20 - $40
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    android apk app 5 hari left

    Ios and android Application and build web site : web site project-spy phone 1- web site will need to be fully responsive website for you which is working on tablet, ipad, desktop etc. also is need to be same view and different design as [log masuk untuk melihat URL] on mobile plz see it on mobile .the web site need to be built on asp.net ... 2- Will provide me admin dashboard for this website...

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    chrisscoleman 5 hari left

    1 Semiconductor fingerprint sensor 2 Intelligent update function of fingerprint information,Constantly learn and store user new fingerprint information. 3 Rated voltage:4-8 pcs batteries power supply Have a external power interface(DC-5V;Micro USB interface) 4 There are 1 buttons on the back of the door battery box:Initialization(Resume out of the factory)Key.

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    I'm seeking an experienced Architect who can design a home onto a 4.5 meter wide By 20 meter long, parcel of land, and produce realistic 3D renderings for visualization purposes only. Criteria of the home are: Parcel Size: 4.25 meters x 20 meters This is quite a narrow but long parcel. The goal of the design is to maximize the length of the parcel, emphasizing spaciousness in the most used...

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    I have done many projects on after effects for my college club and willing to work for you. I will be charging less pay as i am college student. Thankyou!

    $6 / hr (Avg Bid)
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    1 bida

    I need two simple (!) Arduino C++ sketches; the first sketch is for an Arduino Mini Pro (Atmega 328P, 8 MHz, 3.3 V) connected to a Lora Hope RFM95W radio module (915 MHz) and with 3-wire capacitative water sensor connected to the Mini Pro A0 pin (+Vcc 3.3 V + GND). The sketch for the Mini Pro must sense once each day (to save battery) the presence of water at the connected water sensor and then se...

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    Build IOT device to monitor temperature and position. For the first prototype, use comercial board (like Arduino, Linkit One, ESP, etc) with - DS18B20 temperature sensor - GPS - GSM/3G to send data - WiFi (optional) - Battery Data will be send to our server, we could discuss best way and the periodic to send it (better battery life versus accuracy)

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    Looking for [log masuk untuk melihat URL] engineer who done his/ her degree in [log masuk untuk melihat URL] in electrical. I need a Convertor for using in electrical vehicles for 48v to 12v.

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    during day it should charge from solar with first [log masuk untuk melihat URL] absence of solar it should charge from [log masuk untuk melihat URL] will be 12v dc 3a motor.

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    I need you to design a programable NMEA buffer PCB. It should be in 122mm x 110mm. PCB should receive RS-422 data and convert it to CMOS using transistors and opto couples and receivers. Outputs RS-422 data to multiple device. All input, output and power ports should be galvanic isolated from each other. Electrical connections should be according to NMEA standards(check "NMEA-0183 Information...

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    Accelerometer Based on ESP8266 and GY-521 module (MPU-6050) --> Measure acceleration on X,Y,Z - Configure full scale range (+- 2g,+- 4g,+- 8g,+- 16g) via MQTT command - Configure MPU-6050 filter via MQTT command - Select MPU-6050 Sample rate via MQTT command --> Stream Accelerometer data via MQTT to Mosquitto broker (current version) - Activate streaming on fulfillment of a condition...

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    ESP8266 Audio Player 4 hari left
    DISAHKAN

    ESP8266 Audio Interfacing Circuit Hardware Requirement:  ESP8266 controller (model 12F with 4 MB flash) dev board  8 ohm 0.5 Watt Speaker or 6.5 ohm 1W speaker to drive for mono audio file  Speaker interfacing circuit PCB to be developed (working with dev board via few jumper wires) PWM signal to be used and not I2S ....  Supply Voltage will be 3.7V from battery, no 5V will be available.. Soft...

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    My company is specified in battery charger, flashlight and batter. I want to hire someone to write six articles.

    $26 (Avg Bid)
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    HI, I have a old MACbook pro. The hard disk of this is SATA. Recently the HD crashed and I have changed the HD. Now to load a new OS, I have lost the OS x DVD. When using Internet recovery, I get the attached message. Serial number of the MAC is in the attached image. I need a solution so I can use this MAC.I am OK with any OS, windows will be ideal, however any UBANTU or any GUI linux is OK, I ...

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    I need this circuit to be drowned by EasyEDA program. Please make it looks like it has been drown as an actual (not necessary to be the same). I am uploading several pictures

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    6 bida

    We have developed 2 apps which are available on google play store and app store. We want to test it using testing software the following: - Functional testing . - Laboratory testing. - Performance testing - check the performance and behavior of the application under low battery, bad network coverage, low available memory, simultaneous access to the application’s server by several users and ...

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    I am looking for someone with a great portfolio to create art for 45 ship modules in our Sci Fi Space Game. This is 2-D Art that will be displayed to show what the module is. For example one of the modules is called "Capacitor Battery" and it increases the capacitor capacity so we would need you to create artwork showing what that would look like. It might be a batter or some sort of en...

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    We are starting a website on outdoor activity niche. Our brand name is 'Active Circuit' and our slogan is "Guides for an Active Lifestyle". We are aiming to build an authority site which will have a loyal audience who will trust us. Your job is to design a logo that suits our niche and goal. You have the freedom to design it however you want as long as it matches our brand ton...

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    Dijamin
    $20
    81 penyertaan

    I would like to have the complete database of all ebikes for sale in Europe. The source can be this site ([log masuk untuk melihat URL]) through the activity of scraping. Info: brand, model, characteristics (engine, battery, autonomy, price...)

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    Bluetooth PCB board 3 hari left
    DISAHKAN

    YOU NEED TO SEND 3 Fully working prototypes, Schemetics, PCB layout , Bill of materials, using EagleCAD software. PRODUCTION COST should be AS LOW AS POSSIBLE , with low power consumption The Project is to Make Bluetooth device (20mmX30mm) with the following spec: Bluetooth device that takes 2 CONTROL variables 1- Renaming Bluetooth AT commands 2- Saving command characters in ROM Programmi...

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    Hi Freelancers, I’m looking for an individual to complete feasibility studies and HOMER simulations for solar island solar hybrid systems (battery+diesel gensets) from diesel generator data. This is a project by project contract and I am looking for someone who has a real talent for creating a reliable solution to either replace a % of diesel generator generation or create a feasibility ba...

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    I need an iPhone app. I would like it designed and built. The App is simple. It will be used to train emergency service providers on gas detection. Firstly the trainer app. The trainer will upload information onto the app that will then update on the students app on his phone. When using the app The screen will look like a standard gas detector. The trainer will choose what gases he wants to upl...

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    I need PCB layout for BMS with high voltage circuit of 12*50V. in addition there are some circuits for 3.3, 5, 12V. i want to separate each parts and design carefully based on high voltage and current. if i find a developer can be satisfied me, i will don't spare bonus.

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