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    7,824 simple battery powered project jobs found, pricing in USD

    Testing web browsing and application services over a 3G mobile network to measure web load time, battery consumption, IP data volume and radio signalling (two KPIs chosen because they give info about the message signalling load through the network depending on the IP used) using a testbed network. To measure and analyse these two KPIs, two computers

    $208 (Avg Bid)
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    1 bids

    ...portable station designed in two ways. First, the station can sit stand alone and when the battery life is low you can change the entire station. Secondly, the station can be separate from the battery system. When the battery life is low you can change out the battery and not the entire station. Also, I want to find out how this also can be solar

    $255 (Avg Bid)
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    19 bids

    ...based device which on connected should broadcast gyro x,y,z and should be powered by bikes battery. In detail : We want nodemcu to be interfaced with mpu6050 and on get request should respond with a JSON object containing x,y,z angular data and should be powered by bike's battery and should also contain a mobile charger and all in a single circuit

    $439 (Avg Bid)
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    4 bids

    ...Avoid The Remote Controller Learn how to control the drone using the left and right sticks Learn how to adjust the camera, and take photos and videos The Control App Learn battery and speed levels, altitude, distance, frequency strength. Learn How To Safely Launch The Drone Leann How To Safely Land The Drone Take Flight - Approx 15 minutes Successfully

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    ...see folder [url removed, login to view] . Each drone have 4 spare parts each sold separately, like for example propeller, battery , motor etc etc The site should also have pages: Buying conditions, Drone comparisations, Drone usage laws, Contact us, Become a retailer. Buying condions: will just have

    $250 (Avg Bid)
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    I would like a proof of concept making. Small as possible single button that when pressed sends a pre formatted message to an email...come and empty it. Note... it would also be good to be able to change the message it sends via web interface remotely and it would be good for the button to check in with battery status and general ok status each day.

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    19 bids

    Hello, I need 8 photos taken of 8 different people in a different setting. Mainly they must have a battery on a table and they are next to it. photos include a man next to a car battery , drill battery and other misc small batteries. so first, you must have access to people to take photos of, and then you must have batteries. i will provide

    $22 (Avg Bid)
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    10 bids

    Hello, I need 8 photos taken of 8 different people in a different setting. Mainly they must have a battery on a table and they are next to it. photos include a man next to a car battery , drill battery and other misc small batteries. so first, you must have access to people to take photos of, and then you must have batteries. i will provide

    $622 (Avg Bid)
    Local
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    4 bids

    Transfer information from PDF files to microsoft excel spreadsheet. I will need 2 variations....files to microsoft excel spreadsheet. I will need 2 variations. 1. Parts grouped by model. iPhone 7 battery, iPhone 7 charge port, iPhone 7 front camera... etc 2. Parts grouped together by part. iPhone 7 battery, iPhone 6S battery, iPhone 6 battery... etc

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    29 bids

    I need someone to design me a bee venom collector [url removed, login to view] needs to be powered by 12v or 6v car battery (or even cuple of 18650) and output should be AC with variable voltage (0-30V but it would be nice if it could go up to like 60V),and frequency (from 500Hz to [url removed, login to view]) with current of about [url removed, login to view] (can be less but not l...

    $34 (Avg Bid)
    Local
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    Design a standby power system 3 days left
    VERIFIED

    We are looking for someone to work with us on a portable 14S Li Ion battery pack/UPS with DC and AC out managed using ESP8266/Arduino. Phase 1) System design (the scope of this initial request). Make use of a schematic tool such as [url removed, login to view] [url removed, login to view] [url removed, login to view] which we can collaborate on to arrive at a workable BOM. Use mostly o...

    $1288 (Avg Bid)
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    31 bids

    ...include the RGB LED, Power Switch and Micro USB Charging Port. These components will be exposed outside the casing for the user to interact with. The headers for the motors, battery, 10 sensor pin header should be on the underside. 8) Have the RGB LED light up GREEN when the PCB is charging. This should work whether the board is ON or OFF. When board

    $390 (Avg Bid)
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    4 bids

    ...competitor with a very similar looking product is: [url removed, login to view] However, our product is superior to theirs, with 12 times the battery efficiency. --About our website-- Our website is a marketing funnel. I want you to offer me a few design options (3-4) for the website for me to choose from, I do not care

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    9 bids

    need a QA Engineer to work on FMEAs for risk analysis requirements of ISO9001:2015- contract manufacturer of wiring harnesses and battery cables.

    $7916 (Avg Bid)
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    8 bids
    Arduino Ble Project 3 days left
    VERIFIED

    I have an android battery widget, that connects to an arduino nano, through a BLE Module. The app used to work, but now, everytime I scan for a BT device, the app crashes. I also need the app to turn on bt when I scan for a bt device and keep it on, until I turn off bt and reconnect to the arduino when I turn it back on, because right now, it keeps

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    ...am looking for a freelancer to write me a simple code for a circuit. I have inputs and outputs and each input when they are set off/turned on need to turn on the outputs within the circuit. The circuit will be powered by a 12V battery and will always have power. (To show that the module is powered, 1 x simple LED will always need to be ON). I will also

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    Urgent
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    ...meeting our needs: [url removed, login to view] [url removed, login to view] Project requirements follow. Product (1 unit) includes: 2x transceivers (PCB with housing) 2x 6” micro usb cables for charging 1x international usb charger (with 2 usb ports) 3x

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    15 bids

    ...consisting of LM393 voltage comparators, op-amps, current meter & logic gates. The purpose of the circuit if to turn on red LED while battery connected to circuit is charging and to turn off red and turn on green LED when battery is charged. The circuit works for red LED, but not for green. I need someone to check why's that happening. More details, schematics

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    We have written a model in excel to model the performance of a solar and battery storage system, half hourly over a year. We need to convert the model to Matlab or C++ so that it can then be run iteratively over 25 years. It then needs to output data that we can feed back into excel.

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    51 bids