what does it mean about 'Button connected to pin 3 and GND.'

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what does it mean about 'Button connected to pin 3 and GND.' #33

Open whubaichuan opened 1 year ago

whubaichuan commented 1 year ago

hi, I am doing the emoji_button.ino project. I am confused about the 'Button connected to pin 3 and GND.'

Do I need to insert my Nano 33 BLE Sense board into the TinyShield? or use a jumper to connect Pin3 and GND? I am not sure. I will appreciate it if you could relpy.