/* Pick & Place Robot - Arduino Code Controls 4 Servos using Potentiometers Author: Study For Next */ #include <Servo.h> Servo base; Servo shoulder; Servo elbow; Servo gripper; // Potentiometer Pins int pot1 = A0; // Base int pot2 = A1; // Shoulder int pot3 = A2; // Elbow int pot4 = A3; // Gripper void setup() { base.attach(3); shoulder.attach(5); elbow.attach(6); gripper.attach(9); Serial.begin(9600); } void loop() { // Read Potentiometers & Map to Angles int val1 = map(analogRead(pot1), 0, 1023, 0, 180); int val2 = map(analogRead(pot2), 0, 1023, 0, 180); int val3 = map(analogRead(pot3), 0, 1023, 0, 180); int val4 = map(analogRead(pot4), 0, 1023, 0, 180); // Move Servos base.write(val1); shoulder.write(val2); elbow.write(val3); gripper.write(val4); delay(15); // Smoothing }