Can I run more than 2 servo motors smoothly, connecting their power to regulated limit voltage and signal wires to the digital pins of the arduino? - Arduino Stack Exchange
Arduino – Servo motor control rotation with Variable Resistor | Embedded & Electrical Engineering Labs - YongJie
TheRandomLab: Avoid arduino resets caused by servo current spike
Controlling Servo motor using LDR - Arduino Project Hub
Servo Control with Photoresistor & Push-button - YouTube