Arduino 5V power supply from the car's fluctuating 12-14V power source
Car's power is never fixed - it is usually 12-14V, but can drop or raise unexectedly. This circuit provides Arduino with steady 5V and even lets you shut down Arduino gracefully when power fails.
Car's power is never fixed - it is usually 12-14V, but can drop or raise unexectedly. This circuit provides Arduino with steady 5V and even lets you shut down Arduino gracefully when power fails.