It is not a good idea to power even a single servo from the Arduino 5v pin.
Give the servos a separate power supply and connect the servo GND to the Arduino GND.
There is no need for any transistors.
...R
It is not a good idea to power even a single servo from the Arduino 5v pin.
Give the servos a separate power supply and connect the servo GND to the Arduino GND.
There is no need for any transistors.
...R