High voltage drop on Nano outputs caused by sketch

Projects General Guidance
8

Here is the other sketch.

// RPM_footswitch_x8_B
// machambers 5/18/2024
// for Arduino Nano
// negative logic design; 0/low/false = On
// Added initialization section
// tested good 5/18/2024

// Constants won't change
int switch_1_5 = A0;
int switch_2_6 = A1;
int switch_3_7 = A2;
int switch_4_8 = A3;
int switch_b1 = A4;
int switch_b2 = A5;
int outLED1 = 2;
int outLED2 = 3;
int outLED3 = 4;
int outLED4 = 5;
int outLED5 = 6;
int outLED6 = 7;
int outLED7 = 8;
int outLED8 = 9;
int bankLED1 = 10;
int bankLED2 = 11;

// Variables will change
int Status = 1;
int delTime = 200;
int bank1 = true;
int bank2 = true;
byte ledPin[] = {2, 3, 4, 5, 6, 7, 8, 9}; // list of preset led pins

void setup() {
  pinMode(switch_1_5, INPUT_PULLUP);
  pinMode(switch_2_6, INPUT_PULLUP);
  pinMode(switch_3_7, INPUT_PULLUP);
  pinMode(switch_4_8, INPUT_PULLUP);
  pinMode(switch_b1, INPUT_PULLUP);
  pinMode(switch_b2, INPUT_PULLUP);
  pinMode(outLED1, OUTPUT);
  pinMode(outLED2, OUTPUT);
  pinMode(outLED3, OUTPUT);
  pinMode(outLED4, OUTPUT);
  pinMode(outLED5, OUTPUT);
  pinMode(outLED6, OUTPUT);
  pinMode(outLED7, OUTPUT);
  pinMode(outLED8, OUTPUT);
  pinMode(bankLED1, OUTPUT);
  pinMode(bankLED2, OUTPUT);
}
void ledOffAll() {
  for (int i = 0 ; i < sizeof(ledPin); i++) {
    digitalWrite(ledPin[i], true);
  }
}
void loop() {
  if (Status == 1) {
    bank1 = false;
    digitalWrite(bankLED1, false);
    digitalWrite(bankLED2, true);
    ledOffAll();
    digitalWrite(outLED1, false);
    Status = 0;
  }
  if (digitalRead(switch_b1) == false) {
    bank1 = false;
    bank2 = true;
    digitalWrite(bankLED1, false);
    digitalWrite(bankLED2, true);
    delay(delTime);
  }
  if (digitalRead(switch_b2) == false) {
    bank1 = true;
    bank2 = false;
    digitalWrite(bankLED1, true);
    digitalWrite(bankLED2, false);
    delay(delTime);
  }
  if (digitalRead(switch_1_5) == false && bank1 == false) {
    ledOffAll();
    digitalWrite(outLED1, false);
    delay(delTime);
  }
  if (digitalRead(switch_1_5) == false && bank2 == false) {
    ledOffAll();
    digitalWrite(outLED5, false);
    delay(delTime);
  }
  if (digitalRead(switch_2_6) == false && bank1 == false) {
    ledOffAll();
    digitalWrite(outLED2, false);
    delay(delTime);
  }
  if (digitalRead(switch_2_6) == false && bank2 == false) {
    ledOffAll();
    digitalWrite(outLED6, false);
    delay(delTime);
  }
  if (digitalRead(switch_3_7) == false && bank1 == false) {
    ledOffAll();
    digitalWrite(outLED3, false);
    delay(delTime);
  }
  if (digitalRead(switch_3_7) == false && bank2 == false) {
    ledOffAll();
    digitalWrite(outLED7, false);
    delay(delTime);
  }
  if (digitalRead(switch_4_8) == false && bank1 == false) {
    ledOffAll();
    digitalWrite(outLED4, false);
    delay(delTime);
  }
  if (digitalRead(switch_4_8) == false && bank2 == false) {
    ledOffAll();
    digitalWrite(outLED8, false);
    delay(delTime);
  }
}