You can buy a Nordic Semiconductor NRF52840-DONGLE.
There you can try out different bluetooth profiles through the graphical application (plugged into the same computer, even) or flash it and make a simple standalone device with just power. It has built in LEDs and a button, you don't have to solder anything to play around.
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You can buy a Nordic Semiconductor NRF52840-DONGLE.
There you can try out different bluetooth profiles through the graphical application (plugged into the same computer, even) or flash it and make a simple standalone device with just power. It has built in LEDs and a button, you don't have to solder anything to play around.