/* INPUT
  A0 - battery voltage
  D2 - Display On button
  D5 - Light button
  D7 - Power On button
  A3 - Forward button
  A2 - Backward button
*/

/* OUTPUT
  A4 - SDA
  A5 - SCL
  D3 - Backward Relay
  D4 - Forward Relay
  D6 - LED Relay
  D8 - Power On Relay
  D9 - Buzzer
  D10 - Low voltage led
*/

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}