Arduino Sensor Shield V5 0 Manual

Positive terminal of external battery or power supply. GND / - : Negative terminal of external power supply.

void loop() myServo.write(90); delay(1000); arduino sensor shield v5 0 manual

Most new users fry their sensors here. Look at the top-left corner of the shield. You will see a small jumper (a little plastic cap covering two pins). This selects the for the Analog and Digital rows. Positive terminal of external battery or power supply