Are you VCCA and VCCB are connected to the correct voltages? Also are you sure you have the correct logic level inputs/outputs connected to the correct level shift pins?
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Re: OT - Bluetooth serial comms issues
Are you VCCA and VCCB are connected to the correct voltages? Also are you sure you have the correct logic level inputs/outputs connected to the correct level shift pins?
Dave Purola,
N8NTA
EN82fn
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