BLE max transmit

Hello, until now I’ve only been using the ‘Transmit String’ block and by splitting my messages into less than 20 characters, i manage to send larger messages to my microcontroller.I would be interested in trying it with a block like ‘Transmit Byte Array’.

I was wondering, are we limited to transmissions under 20 bytes?
What flexibility does this block offer that the ‘Transmit String’ block doesn’t offer?
What are the pros/cons ?

thanks alot :slight_smile:

Hello @ocorbo
As it is mentioned in our docs, all values (string, HEX, Byte array, Base64) are being converted to a byte array before sending.
The only difference in transmit blocks is the input value.