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    9,556 battery switcher jobs found, pricing in USD

    Hello , I need a schematic for my battery charger and backup power supply circuit, this is essential for microcontroller-based project. I have to use this components: Micro USB shield Battery regulator MCP73833 Voltage regulator TPS76933DBVR BATERIA RECARREGÁVEL LI-PO 3.7V 1.050A NIMO

    $37 (Avg Bid)
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    14 bids

    king for an experienced android developer to profile and optimize an existing app for better battery and data efficiency.

    $540 (Avg Bid)
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    45 bids
    Trophy icon Bikiki Logo 13 days left

    ...500 in the future. However everything will be electric, so eco-friendly. We will also focus a lot on the style/look of our bikes. The possibility of using a long lasting battery will allow even our “non expert” clients to go on wonderful tours without any particular effort and without using a car. A vehicle which does not require any particular fitness

    $250 (Avg Bid)
    Featured Guaranteed Top Contest
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    274 entries

    I have drupal 8 website and language switcher is not working. i need 3 languages English, German, Italian [login to view URL]

    $10 - $30
    $10 - $30
    0 bids

    I need to create a design with a raspberry pi powered by Lipo battery with charging option(like in Mobiles) and have 4 microphone array and 3W speaker. The whole design need to be in a box with provision for charging, slot for microphone and speaker as well have a button to switch on/off the system

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    ...involves designing an energy storage system. The storage device shall be rechargeable batteries, so researching which batteries would be the best candidate for the job. Then, a battery management system shall be designed (or off the shelf can be selected as well) to ensure fast charging of the batteries while ensuring maximum life of the batteries. Finally

    $143 (Avg Bid)
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    ...coupled to second battery bank which is parallel with primary which monitors bank(s) for under and over voltages during charge and discharge. Board capabilities are to read voltage, current, charge state and calculate Ah, as well as CCA of each bank as well as the total bank voltage parameters. Board must be capable of selecting fault battery if not within

    $469 (Avg Bid)
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    8 bids

    ...functionality), 4 LEDs, and sturdy mounting connectors for a wiring harness to connect the following: Solar Power Wires, Lithium Ion 18650 Battery stack, Solar Battery Charger, Car Battery Charger, Wall Battery Charger. You could build in the Solar MPPT charge controller into the circuit. I can get single line diagrams for all of this. Please let

    $481 (Avg Bid)
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    24 bids

    ...functionality), 4 LEDs, and sturdy mounting connectors for a wiring harness to connect the following: Solar Power Wires, Lithium Ion 18650 Battery stack, Solar Battery Charger, Car Battery Charger, Wall Battery Charger. You could build in the Solar MPPT charge controller into the circuit. I can get single line diagrams for all of this. Please let

    $1086 (Avg Bid)
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    29 bids
    Low Power GPS GSM PCB Design 5 days left
    VERIFIED

    IoT / GPS...Very low power consumption. CAT 1 / CAT M1 Cellular connectivity Verizon, AT&T , T-Mobile (Global use) Battery percentage reporting / Low battery notification. Configurable ping times. I/O for 2 batteries Backup battery and Main battery. Accept battery input 36V, 48V or 52V batteries. Motion detection. Needs to pass cellular certification

    $23 / hr (Avg Bid)
    NDA
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    14 bids

    Looking complete development and actual working pcb that will monitor battery bank for under and over voltages during charge and discharge. Board will control voltages ranging from 12vdc to 138vdc utilizing 4-digit 7-segment input voltage monitoring display along with green (normal) and red (fault) led. Desire dip switch voltage selection hierarchy

    $176 (Avg Bid)
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    Hi, I am loo...Electric motorcycle. I need someone who knows about CAN-bus protocol. We are fetching information from the battery (24 cells of each 4 volts), sevcon motor-driving controller, and EVCC (charger controller). We have completed fetching CAN data from the battery and need data from the sevcon controller. I need you to work on this firmware.

    $642 (Avg Bid)
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    13 bids

    ...lock when the ride finishes. The Bluetooth protocol must also be used to read the battery of the scooter and report to the server. An example of the scooter that may be used is the Xiaomi Mi scooter, which has blue-tooth for lock/unlock for anti-theft and reporting battery. * The device design needs to be ready for mass production, and we want to have

    $74 / hr (Avg Bid)
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    25 bids

    Hi My company name is 24/7 Solar and Battery. I have three drafts provided in the attachments. I need a version of the sun and solar battery. I need it today :)

    $21 (Avg Bid)
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    42 bids

    Design a controller which will drive induction motor (100 kw) off Battery bank with frequency up to 300 hz. The required voltage is 400 V, 300 hz. You are free to design Battery / Cell arrangement to get required output and also the type of battery use e.g. li-on or polymer or something better...

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    Hi mate..I would like you to develop the 24/7 solar logo that you sent me. I like a mixture of the 1st and 3rd logo. I would also like to see what the battery looks like on the sun logo. Shane.

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    ...Photographic Machine • Modern Photographic Machine • Tripod • Photographer Eye/s • Photography Icon • Photography Umbrella • Photography Memory Card • Photography Battery DANCE • Ballerina • Tango Couple • Salsa Couple • Pointe Shoe • Rapper • Ice Dancers • Micheal Jackson • Pole Dancer &bull...

    $23 (Avg Bid)
    Guaranteed
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    19 entries
    Expert in nanotechnology 2 days left
    VERIFIED

    ...35% on the electric cost. We are now looking for an a explanation of how nanotechnology could affect the electricity cost. Our product is a similar in size to a smartphone battery with a magnet in it that attaches to each refrigerator we have proven that it works and our explanation is that it changes the frequency. We do combine a number of ingredients

    $25 (Avg Bid)
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    I have Magento website now I want to show language switcher on store

    $40 (Avg Bid)
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    24 bids
    Raspberry Pi Pan/Tilt Camera 2 days left
    VERIFIED

    ...for different speeds. Will carry a high resolution camera. Must work with a phone battery or rechargeable batteries. Application specs: - Small menu. - Video streaming. (adjustable size) - Video recording option. (new recording(select file), start, stop) - Device battery indicator. General specs: - Camera connection must be encrypted. - Application

    $607 (Avg Bid)
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    ...application unless the logout button is used. Restricting users from expanding the Status Bar to access the status bar controls. The user can see the status bar to check the battery life, but the notifications should be disable. All the buttons except the power button, must remain hidden and/or disabled. However, the app allows the user to configure

    $2716 (Avg Bid)
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    I need help to build a simple device. It would basically be a battery, with a control board, there a long wire about 6 feet long would be attached to a probe that could distribute the current into a liquid. the range of current possible would be 1000 MicroAmperes to 5000 Micro amperes which could be adjusted. I need help designing a basic simple

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    I have some ideas and drawings about the battery housing solution. I'm looking for someone to help and discuss if my ideas are feasible and which materials and technology are suitable for use.

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    I am looking for someone who could provide initial consultation and help to choose modules for charging, protecting, and balancing the lithium ion 2x8S cell battery pack.

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    10 bids

    Hi! I need article for a website about Battery Replace. The length of text is between 5000-7000 WORDS. For more information on writing articles, click here: [login to view URL] You have to understand the topic of Battery replace. After successful completion of the task put maximum rating

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    Looking to develop and produce an autonomous (battery powered) compact alarm for vehicles that will simply trigger a siren when provoked. must have arm/disarm wireless feature (RFID or Blueooth or fob etc)

    $1216 (Avg Bid)
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    ...multilungual plugin, currently in german and french. The translation in italian (with Falang) is done. However ITALIANO (desktop) and I (responsive) do not show in the language switcher module. This has to be added. 2) The contact form needs to be translated in italian as well. German and French versions seem to be done in chronoforms (visible and working

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    ...Collar Specifications a. SAMPLE IMAGE NAMES:: Handset and Collar Specs [login to view URL] 3. Collars a. SAMPLE IMAGE NAMES:: labelled - Collar Modes 1 – [login to view URL] 4. Battery and Charging: a. SAMPLE IMAGE NAMES: - Battery and Charging Specs 1 – [login to view URL] 5. Range a. SAMPLE IMAGE NAMES: Remote Range 1 – [login to view URL] 6. Waterproof a....

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    We need someone to modify an existing small enclosure to fit a new pcb, battery, and antenna. We then need a 3D model generated from the model. Once complete we need the model to be prepared for manufacturing production.

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    I need to have a circuit designed, consisting in a 3.7V LiPo battery, a Beetle BLE, a vibration motor and use the USB port to charge the battery. This circuit will go into a necklace, so it needs to be compact.

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    ...google Map 2) real-time odometer data updated to anticipate maintenance activities sch as Battery, tires and oil changes 3) Register and present vehicle maintenance activities on the Flet module , 4) on-line appointments for maintenance activities such as Battery, tires and oil changes, similar to the module [login to view URL]

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    ...increments (one step is a predefined distance). It has a battery that is reduced by 1% per step or per turn. It also has a dust container with a capacity of 100 units of dust. If the battery is empty, the robot will stop. If the dust container is full, the suction power decreases: the battery consumption increases to 2% per step. 5% points before the

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    ...Voltage regulator receiving +12V DC input and outputs +5V DC. The +5V DC will power a Raspberry Pi and should contain a UPS circuit using either battery power or capacitors (preferred). Upon +12V DC loss, the battery should power the Raspberry Pi for ~5 minutes and a signal should be sent to the Raspberry Pi over either an SPI or I2C interface to shutdown

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    We convert internal combustion powered vehicles to battery electric power. We need someone to write the systems control software as well as integrate to the specific vehicle to power the stock instrumentation, typically CAN BUS communication.

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    We have a PCB module that we need help troubleshooting the power module issue on. it keeps overheating when we connect to a 2xAA battery.

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    Local
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    ...entered or edited. IV. Data file can be emailed out. V. Kiosk mode can be entered. 2. Kiosk (user) mode – Only ~10 sec power-down button or lack of pwr/battery will allow escape from application. I. When fields 3,6, 5i, 5ii, are selected, Keyboard for typing will appear. II. Fields need

    $549 (Avg Bid)
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    ...working with open edx. I'm building an online course website and will be using open edx as a LMS. I have a working version of open edx with some modifications such as language switcher but need to integrate stripe as a payment method. E-commerce module is already setup. I'll need a quote to implement Stripe on a first instance and if everything goes well

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    Sell Ended

    J7 Pro 2017(Gold) Dual Sim(Openline) ANDROID 7.0 3GBRAM /32GB STORAGE 3600 mAh Battery Fingerprint Unlock. and more... .. No issue/No dents Complete Set (Unit/ Charger/ Headset /Box/Case) 09996405094

    $188 - $565
    $188 - $565
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    ...logic of a similar application, having previously agreed this with customer. No sign up only sign in. Screen # 1 - Login form to user account Screen # 2 - Dialog box with switcher on/off and fixed vpn(country) name for connection. Now that the user has logged in, he can choose a country for connection. After the country name (vpn server) been choosen

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    I need an Android app. I would like it designed and built. I need a phone cleaner app with applock, junk cleaner, phone booster & Battery Saver with admob ad included and also with source code. Only indian freelancers will contact me please, my budget is not so high so.

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    Hi, We have a taxi booking plugin based in halio plugin for wordpress(findable in codecanyon) and i wan...price product at 15€ but you have to choose dishes, dessert drink.. The extra product "services" is additional product with difference cost like "champagne 35€", "External battery 20€". Thank you for your estimation and your reply. Chiliweb

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    I am a developer. I am working on an application based on Xamarin with C#. I want to discover and list BLE devices with its services. Through i want to show BLE device Battery level i my mobile app along with the feature to find device.

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    Until now, we are measuring the tension of the battery by moving the motor. Now, we made a new layout and we should switch on a resistor at PIN 9 before we are measuring the battery. We are using an Atmel Chip and Atmel Studio. Your task: Change the code to get it work. You will get the whole source code but no real sample. We will do the test here

    $604 (Avg Bid)
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    Translating comments on smartphones/Cell phones from English to Portuguese (European variant). There are 2 spread ...as some words are technical terms which should or should not be translated. Example of text to translate(this is one row of text): "Looks great and is really fast. Great battery life" You will work in shared Google Docs spread sheet.

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    ...Not a screen ~ We need two variations i.e. two circuit designs: ~~ (a) 2 OLED Screens of 2.5 inches or 1 OLED Screen of 5 inch ~~ (b) Pico Projector without LED Screens ~ Battery (500 -1000 mAH) ~ Bluetooth 4.0 ~ Wireless Charging capability(Inductive Charging) ~ Storage (4 to 16 GB) via eMMC Module ~ JTag & other interfaces for directly connecting

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    I'm looking for my freepbx, now in combination with Bria, for an app I can use as alternative to Bria. What I would like: To receive push...now in combination with Bria, for an app I can use as alternative to Bria. What I would like: To receive push notifications on my iPhone when a call comes in, to prevent the battery drain. What's possible? Thanks!

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    ...concentrations in water. Measurements are taken from an array long of optical elements, preprocessed on the hardware and stored in onboard memory for further retrieval. The device is battery operated. There is an optical IR interface and RS485 port to communicate with custom software which runs on PC. . The hardware consists of multiple PCBs which are divided

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