Bluetooth multipoint jobs

I'm looking for a solution to capture a QR code, read the info and print it to a Bluetooth printer with a date/time stamp

We need APP to work with Bluetooth and Login page: Request: Discover devices Read and send strings (UART) Read async Login Page Read json to save config Multiplatform (Android and IOS) Cordova or Xamarin

...an internal db like buffer, so if smartphone less connection, scanner save in local and after reply to a remote db. I will use with camera or with external scanner (usb or bluetooth) so software must be able to chose the source. On db there are list of products, so, after any scan, on a label software must show me the name of product; if software don't

...Redeem or delete by the User. The type of Notification will be text, image and video if possible. The beacons will automatically ON the Bluetooth based on from and to timing. Or user can keep it manual to start the Bluetooth on and it will start the service also at that time. Also it will show the available URL from the beacon and open it in the Browser

Allwinner V3s Soc, running embedded linux, need driver for bluetooth and wifi with Realtek RTl8723DS

...connected to the Mac - Display of the active IP address in the connected subnet - Bandwidth in ko / mo incoming and outgoing - Wifi name in use - List of connected devices in Bluetooth Event and info -> - Weather of the week with the choice of the city in the world - Display calendar events as a list per day over a week - Display of tasks Things 3 remaining

I need to connect 2 Raspberry Pi zero Ws to each other. One Pi is connected to 8 pressure sensors and i...broadcasting the values, the other is connected to a touchscreen and needs to display the results using Tkinter GUI library. All programming should be done in python 3. For bluetooth communication possibly needs to use and setup the BlueZ library.

We need to create a wearable device for women sync with a bluetooth smart wireless syncing.

I need to control a arduino vía Bluetooth from a app on a tablet android . On the app has to appear some questions and if you answer correct to can move the car for a short time or few meters . The idea is to make a contest with several participants . The car and the arduino code I already have it so it’s only the android app

...tantas pantallas como las que figuran en el Flow Chart de la presentación. Como te he comentado habría que enviar comandos y recibir información por medio de la conexión Bluetooth con un control que estamos desarrollando. Desarrollada con iconos y entornos en 3D. Aparte de esto, la aplicación debe ser desarrollada para dispositivos Android y posteriorm...