With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
Unless I'm missing something in your guide, you seem to be suggesting connecting TTL outputs directly to the HC-05/06 signal inputs. The signal inputs ARE NOT TTL compatible and should only be used with 3.3V logic levels. You need level shifters on the module's signal inputs.
Burning the Bootloader on ATMega328 using Arduino UNO as ISP
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.