If it transmits “HC-06” or “HC-05” you know it will be Bluetooth 2.0 or 2.1. Power it up, make sure it works and see what name it transmits. Number and type of pins on the breakout board.īut the first thing you should do is try it. Markings on the board or the breakout board.Ģ. HC-05 (ZG-B23090W) Bluetooth 2.0 EDR modulesĭetermining what modules you have and what firmware they are running is key to getting them to work and there are various things you can use to find more information.ġ. HC-06 (ZG-B23090W) Bluetooth 2.0 EDR modules
Here I look at some of the modules I have and try to show the basic settings.
There are many very similar Bluetooth modules available and sometimes it can be difficult finding out, not only which one you have, but also how yo use them.
