Connect the inputs
5 V to pin 1 and 3.3 V to pin 3.
Build a basic MBR20100CT circuit with labeled pins, component values and connection guidance.
A physical dual diode, clear wiring and shared ground.
Follow the component values and pin connections
5 V to pin 1 and 3.3 V to pin 3.
Pin 2 feeds the 100 Ω load.
Both source negatives and the load return share ground.