We’ll connect five of the nine pins on the board to your Arduino. The five pins you need are labeled
GND, 3.3v, OUTPUT, LO-, and LO+.
Board
Label
Pin Function Arduino Connection
GND Ground GND
3.3v
3.3v Power
Supply
3.3v
OUTPUT Output Signal A0
LO- Leads-off Detect - 11
LO+ Leads-off Detect + 10
SDN Shutdown Not used
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