[image] Hi I am having trouble hooking up the Bi-Directional Logic Level Converter to an arduino uno and bluetooth modul HC-06 the scheme is like the in the image I have checked and all components are working.

suggestions for Bi-Directional Logic Level Converter Hookup issue

tinman13kup January 21, 2017, 2:14pm 12

Don't forget to also connect ground from the uno to the bluetooth module, or it will not work

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