Bluetooth Client or Server, which can connect more than 2 devices - MIT App Inventor Help - MIT App Inventor Community
![Bluetooth Low Energy Protocol Stack — Bluetooth Low Energy Software Developer's Guide 3.00.00 documentation Bluetooth Low Energy Protocol Stack — Bluetooth Low Energy Software Developer's Guide 3.00.00 documentation](https://software-dl.ti.com/lprf/simplelink_cc2640r2_sdk/1.00.00.22/exports/docs/blestack/html/_images/gatt_client_server.jpg)
Bluetooth Low Energy Protocol Stack — Bluetooth Low Energy Software Developer's Guide 3.00.00 documentation
![New Bluetooth features in Windows 10 Creators Update (a.k.a. GATT Server and friends) - Windows Developer Blog New Bluetooth features in Windows 10 Creators Update (a.k.a. GATT Server and friends) - Windows Developer Blog](https://blogs.windows.com/wp-content/uploads/2017/01/Picture2.png)
New Bluetooth features in Windows 10 Creators Update (a.k.a. GATT Server and friends) - Windows Developer Blog
![Client and server are connected via Bluetooth. A wireless connection... | Download Scientific Diagram Client and server are connected via Bluetooth. A wireless connection... | Download Scientific Diagram](https://www.researchgate.net/publication/4282397/figure/fig3/AS:314549694681090@1452005899814/Client-and-server-are-connected-via-Bluetooth-A-wireless-connection-can-be-used-instead.png)