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I need a foreigner to take a video for introducing all the function and operation for my product. This is the video to teach my customer how to replace their dead apple i...take a video for introducing all the function and operation for my product. This is the video to teach my customer how to replace their dead apple iphone li-ion internal battery.

$96 (Avg Bid)
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5 bids
Design a battery 6 days left

Research/Designing a battery in according the specifications created in the power point.

$130 (Avg Bid)
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13 bids

sir i want your help in making a 3 phase ac induction motor for a 35 kwh battery pack which is to be used in electric vehicle. please consider this project .

$150 (Avg Bid)
$150 Avg Bid
1 bids

i want to develop a ac induction 3 phase motor for a 35 kwh battery for ev.

$1160 (Avg Bid)
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12 bids

We are looking for somebody to design a small pub with firmware that will transmit a sound (a ping noise) on 433mhz, this will be used to find lost items and will be connected to a traditional tracking device. The PCB will be connected to a [url removed, login to view] battery and will need to be turned on via an IO output from the tracking device. The sound will be picked

$738 (Avg Bid)
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6 bids

... APP: Android device launches through bluetooth connection a signal that alarm should ring now. [coding this app should take 2 workhours] DEVICE: bluetooth circuit+battery+buzzer/alarm+wirings: This device is a kind of "keychain"-finder, you attach this device for example to keys and when you lose them, you use the android APP to alarm this device

$238 (Avg Bid)
$238 Avg Bid
33 bids

We are looking for android app for used for ope...rates. -Displays an estimated "Odometer" based on accumulated distances between GPS points, which is also sent to the server with each event. - Includes the battery level and battery temperature in event packet data sent to the server. -Display address of the recent location of the vehicle.

$238 (Avg Bid)
$238 Avg Bid
21 bids

I am looking for a freelancer to develop the firmware for a fairly simple IOT device. The device uses Nordic nRF52832 so familiarity in programming this chip...states (charging, button pushed, etc). I can provide exact specifications to chosen freelancer. Key skill will be minimizing power consumption so can maximize battery life with small battery.

$580 (Avg Bid)
$580 Avg Bid
33 bids

Need shop drawings for the electrical construction portion of an awarded project. Please review the attached files thoroughly to underst...devices and plates - Conduit, boxes and fittings - Wire and cable - Panel boards and circuit breakers - Safety switches and motor starters - Fire alarm system including battery calculations and wiring diagrams

$194 (Avg Bid)
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20 bids

I need a application to be developed which is like a battery saver but with some concept of electronics involved in it.

$241 (Avg Bid)
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17 bids

Needed a electrical engineer to design a 12V circuit layout including installation drawings. This will include relevant wiring sizes, fuses etc. Must have experience in 12v circuits and possibly automotive. Also has to have knowledge in 12V solar to battery chargers, Battery Management etc. Thank you

$12 / hr (Avg Bid)
$12 / hr Avg Bid
36 bids
Android BLE V2 3 days left

I have an android app that connects to an arduino and turns on/off a led when battery reaches min/max percentages set by user. The app right now turns bluetooth on turns led on/off and then disables bt, and I now want to remove the option to disable bt, so that I can use bt with any other device at the same time. I also need to remove the disable button

$99 (Avg Bid)
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15 bids

...moving or in sleep mode. AssetTrack Wireless 620 GPS Features: Battery Operated(6 AA included) Runs on Verizon Network 6 month warranty 15 min tracking in Recovery Mode Unlimited Locates in Recovery Mode Sleep Mode to Ensure Battery life Location of GPS when in Sleep Mode Battery Alert Installs within seconds Very strong magnets Why use the 620

$111 (Avg Bid)
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10 bids

...allow me to open google maps and the coordinates will be displayed. Currently, I have the shield attached to an Arduino UNO and I also have a [url removed, login to view] 1000mAh lithium-ion battery attached to the shield to power it. Attached to the shield I also have: - External GPRS/GSM antenna, and an, - External GPS antenna (The whole module looks like the image

$155 (Avg Bid)
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15 bids

A simple battery pack of li-ion batteries. The arrangement and design the Battery Management System.

$103 (Avg Bid)
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13 bids

...module. The App turns a led on in the arduino, and I need to turn it off when max battery percentage is reached and either shutdown is enabled or disabled. Right now the led only turns off when shutdown is enabled. I also need to set a thunderbolt image on top of the battery image, when charging. Please check that the app doesn't crash, and that it uses

$29 (Avg Bid)
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12 bids

Need set of icons for website including: 1) solar energy for home 2) solar energy with battery 3) solar hot water system 4) solar home charging electric car. (this Vector will also be used for car decal, see attached file for sample) 5) bumper sticker with graphic of electric car, solar home and words "My Car is Powered by [url removed, login to view]

$30 (Avg Bid)
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6 entries

I need a pcb board for a wifi device that interacts with my website.

$228 (Avg Bid)
$228 Avg Bid
40 bids