Feb 14, 2019 #1 I i200yrs Full Member level 2 Joined Aug 23, 2016 Messages 146 Helped 1 Reputation 2 Reaction score 2 Trophy points 18 Activity points 1,073 Hello everyone...I am doing some troubleshooting and tried to sketch schematic by my own. I would like to know the function of this diode (D1) in the image. I know diode but first time saw this circuit. Thanks in advance.
Hello everyone...I am doing some troubleshooting and tried to sketch schematic by my own. I would like to know the function of this diode (D1) in the image. I know diode but first time saw this circuit. Thanks in advance.
Feb 14, 2019 #2 S srizbf Advanced Member level 5 Joined Apr 3, 2010 Messages 1,992 Helped 417 Reputation 840 Reaction score 329 Trophy points 1,363 Activity points 10,985 it protects the circuit from wrong polarity insertion of Battery1.