Bluetooth Low Energy (BLE) jobs

android app developing expert needed. i have diagram and can support main functionality. need to know bluetooth/wifi function

android app developing expert needed. i have diagram and can support main functionality. need to know bluetooth/wifi function

The main controller of the massage chair adopts twin channel full-duplex UART communication mode, non- response mode. For one channel, connection mode is realized by connecting cable and hand controller. For the other one, connecting by Bluetooth module and tablets/cellphone (hereinafter referred to as tablets ). the APP should be able to connect to the massage chair and send the required command...

I'm working on a project to make a windows app that would send and receive data from ble DA14580 without adding any extra bluetooth dongle to a laptop. It is a dialog semiconductor ble chip I'm using. once the ble pairs with the laptop, it must send data to a com port. also the ble will be sending the coordinates along with the data. so the app must also control the cursor of the laptop...

Four Bluetooth modules (slaves) should connect to a fifth Bluetooth module (master) and send data to the master. The Bluetooth module is a BL652 from Laird. I have already started with the code but can not transfer any data. This is the primary task and very kurzfistig to do. If a stable connection is established and the data exchange is working, the following can be done as a secondary task: ...

Looking for someone who can make modifications in existing electronic devices such as GSM tracker, or build a new one using Arduino/Raspberry Pi modules

For Smart Home Users, We want to have a mobile application to control our curtain. It commands to open and close the curtain thats it. Our curtain generates electricity and gives information about how much electricity it is generating to the app via raspberry pi. In our mobile app, users will see how much electricity is the curtain generating now and app will show the report of generated electric...

Need to have a blue-tooth controlled motor and display, where motor controls tension of a friction brake. Levels 1 - 15 of tension. System previously created, just need to replicate. 1. Identify and purchase: A. 6 v electric motor. B. blue-tooth unit. C. Digital counter. D. Printed Circuit board. E. Reed Effect Sensor. 2. Assemble system, solder PCB. 3. System must transmit data t...

Develop a iOS and Android app that uses Bluetooth, WiFi and Cellular network to exchange information. Will provide more details upon selection.

Looking to have an app designed that will operate Bluetooth Mesh lighting, Bluetooth beacons and any other compatible Bluetooth mesh technology.

I'm organizing a festival and I want to control the entrance through NFC bracelets. Model: Mifare 1000. I already have 1500 bracelets and I want to program them in a way that I can register the entrance and two drinks. The event will take place in Villa del Prado (Madrid, Spain). I want to use mobile phones to record and register the bracelets.