Advanceddrawer of blocks. Click the drop-down menu icon to show the Advanced invisible components
Bluetoothdrawer in the Advanced section of the Blocks tab.
Connect to Device Idfunction allows your app to connect to a BLE enabled device based in the Id of that device.
Connect to Device Nameblock to connect directly to it. Please note that device names are not unique and it is relatively easy to change the name of a BLE device.
Receivefunction in your app in order to listen to, or receive, data coming from the BLE device.
Transmitfunction to send that information.