indicate wire colors in comments

[challenge-bot] / build-stages / d_left_motor / d_left_motor.ino

/*
 This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

// define which pins are connected to which components
// blue wire
int left_motor_forward_pin = 8;
// orange wire
int left_motor_backward_pin = 9;
// white wire
int left_motor_speed_pin = 10;

void setup(){
  // the arduino will change the voltage on these pins
  //  therefore, these pins are OUTPUT pins
  pinMode(left_motor_speed_pin, OUTPUT);
  pinMode(left_motor_forward_pin, OUTPUT);
  pinMode(left_motor_backward_pin, OUTPUT);}

void loop(){
  digitalWrite(left_motor_backward_pin, LOW);
  digitalWrite(left_motor_forward_pin, HIGH);
  analogWrite(left_motor_speed_pin, 255);}