BluetoothLE Extension Can't Send (but can Receive) - AT-09 (ZS-040)

MIT App Inventor Help
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15

I notice you added a \n to your message:

(original)

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image336×106 5.53 KB

(after)

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image1264×404 42.2 KB

Are you sure that wasn't all you needed?

Sending characters via Bluetooth Low Energy to HC-05