Android iphone bluetooth jobs

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This app will connect to VFDs that drive ac motors through Bluetooth using a protocol, I have a PDF for this protocol and I also made an Eclipse project that will auto calculate the checksum in the protocol, the checksum is all the characters added together in hex, then the last 2 digits of the result are put at the end of the original string.

$534 (Avg Bid)
$534 Avg Bid
24 bids
Android BLE V2 6 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

$170 (Avg Bid)
$170 Avg Bid
5 bids

Hi, I have to develop...contacts and chat messages from an Android mobile. The desktop application have to connect to the android mobile as root, access to file system and retrieve the necessary files. I need to know how can I achieve this programatically using Java from a remote computer (connected to the mobile via USB, wifi or bluetooth). Thanks

$11 / hr (Avg Bid)
$11 / hr Avg Bid
34 bids

Handset application working with an open source back end and delivering sensor detection and application content based on rules. For example: Upon sensor detection, send a notification to user or present a webpage offering discount or welcome user with a personal message etc.

$1181 (Avg Bid)
$1181 Avg Bid
58 bids

...to send PDF print jobs to my bluetooth printer over bluetooth serial connection. The bluetooth printer understands ESC/POS commands and basic text. The program needs to be able to take a base64 PDF as an input and convert that to a format that can be sent and printed by a bluetooth thermal printer over bluetooth serial connection which understands

$137 (Avg Bid)
$137 Avg Bid
16 bids

This is bluetooth (BLE ) based project . here we have to make firmware for ble 4 devices .Main aim is make an device which can communicate 7 devices at the same time . project duration : 5-10 months project budget : 3000$ - 15000$ Skills : Embedded firmware engg with BLE knowledge . How to get this project : 1. project understanding between

$3571 (Avg Bid)
$3571 Avg Bid
10 bids
Mobile development -- 3 2 days left
VERIFIED

I need an Android app. I already have a design for it, I just need it to be built. I have an Android app that connects to an Arduino nano, through Bluetooth. The app monitors the battery percentage and turns on a led, when the min bat percentage is reached and turns it off when the min is reached. I need this app to display a battery image on different

$73 (Avg Bid)
$73 Avg Bid
8 bids

We are working on a Arduino project involving a APDS-9960 sensor and Bluetooth kit from sparkfun. We require some one with interests in Arduino projects to assemble the PCB's, circuits and sensors and solder it. All modules, sensors, circuits, programs will be provided.

$209 (Avg Bid)
$209 Avg Bid
28 bids

Requerimos de programador Xamarin para generar aplicación mobile con [url removed, login to view], que ...Xamarin para generar aplicación mobile con [url removed, login to view], que utilice las funcionalidades de GPS y Bluetooth tanto en iOS como en Android. Las funcionalidades generales de la aplicación consisten en: - Tracking de gps - Integración ...

$11 / hr (Avg Bid)
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29 bids
Arduino + App Help 2 days left
VERIFIED

I have a working project in which I use a Bluetooth Module HC05 connected to an Arduino board. That Bluetooth Module connects to smartphone via an app that I got build from a developer. Now, I choose to replace the Bluetooth Module with a wifi sensor (esp8266) as Bluetooth is sending data slowly. So, for that, I think arduino code n3ds modification

$54 (Avg Bid)
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18 bids
Trophy icon Illustrate Something 2 days left

We are exploring designs for a dog harness with a bluetooth speaker. Photo references of what the harness should look like are attached. The speaker will be integrated into the harness, on the dog's back, projecting the sound behind the dog. The illustration should show the product alone, the product on a dog, and a illustration of a dog walking in-front

$125 (Avg Bid)
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4 entries

...com/products-and-solutions/embedded-solutions/products/em7455/) 1x pcie x16 port 1x Sodimm DDR4 slot Up to 16gb support camera #of mp>=12mp on off button wifi transceiver Bluetooth 2x USBC Thunderbolt 3 ports IMU audio jack microphone speakers 3 variants (FCLGA 2011 V3 socket with X99 chipset)(FCLGA1151 with H170 chipset) The third one is the least

$200 (Avg Bid)
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$200 Avg Bid
2 entries

...Preciso desenvolver um projeto para a produção de um módulo de medição de níveis através de um módulo de ultrasom que será acoplado a um módulo bluetooth para transmitir essas medições a um receptor bluetooth para receber as informações. A proposta é termos um conjunto de at&...

$501 (Avg Bid)
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1 bids

iPhone/iPad-app iPhone och iPad Jag har redan en design Message function with notifications, 1 or more hosting devices which other users connect to. No servers, just local connection. Either with WiFi or Bluetooth.

$221 (Avg Bid)
$221 Avg Bid
16 bids

...making a Xamarin app that can talk to SellerCloud's api and Quickbooks online to get a list of products and allow the user to search the products, and print a label to a bluetooth mobile thermal laser printer. The user will be able to configure their credentials to connect to those apps (SellerCloud or QBO) and also be able to show that the printer

$763 (Avg Bid)
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21 bids

...Demonstrated ability to understand projects at the system-level. • Must have an exposure of developing intuitive user interface using latest iOS frameworks and controls. • Core Bluetooth experience is a big plus. • Able to demonstrate capacity to develop and implement complex algorithms • Be a hands-on, quality-oriented engineer who is reasonable in accommodating

$126 (Avg Bid)
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9 bids

I have a code for a bluetooth connection for STM32 Discovery and I would like to convert it into a functioning library so that it can be embedded into a project. The IDE is SystemWorkbench from Eclipse.

$33 (Avg Bid)
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12 bids

Build a Walkie Talkie Application . Users can connect via Mobile Internet, Wifi or Bluetooth. Server can be Asterisk or Opensip. App will be imbedded into a another Application.

$907 (Avg Bid)
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29 bids

...into other appllications. The PTT platform must work with a Sip Server like OpenSip or Asterisk. Users can connect to server via any Mobile Internet, Wifi Internet or via Bluetooth hotspots that will be setup for users connection. This project is not a Design from scratch. It is only for a developer that has something ready in hand. Please be prepared

$791 (Avg Bid)
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35 bids

Need to implement a software which involves bluetooth connection setup and etc.

$1936 (Avg Bid)
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10 bids