Hello.
I'm using a 9V battery source to power 2 LED's each with a 3.5V forward Voltage. I need to protect the system from reverse polarity that might harm the LED's. I imagine that I should use a zener diode to do this, but I don't know how to specify the right diode.
Can someone help me?
Thanks
-Dan
I'm using a 9V battery source to power 2 LED's each with a 3.5V forward Voltage. I need to protect the system from reverse polarity that might harm the LED's. I imagine that I should use a zener diode to do this, but I don't know how to specify the right diode.
Can someone help me?
Thanks
-Dan