You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
A pull-down resistor is a resistor connected between a digital input pin and ground (GND) to ensure the pin stays at a default LOW (0) logic level when no active signal is present. It prevents the input from floating, which can cause unpredictable behavior in digital circuits.