void ThingSpeakString(void) {
// Generates a formatted ThingSpeak String of the data
if ((millis() - preMilliSec_SerialData ) > intervalSerialDataUpdate) {
Serial.begin(9600);
Serial.print(F("&1=")); //Field 1: Voltage
Serial.print(supVoltage, 1);
Serial.print(F("&2=")); //Field 2: Current
Serial.print(supCurrent, 1);
Serial.print(F("&3=")); //Field 3: Power
Serial.print(supPower,0);
Serial.print(F("&4=")); //Field 4: Energy
Serial.print(totalPowerConsumption / 1000, 2);
Serial.print(F("&5=")); //Field 5: Temperature
Serial.print(heatSinkTemp, 1);
Serial.print(F("&6=")); //Field 6: Amplitude
Serial.print(DataSetPosition8200, 2);
Serial.print(F("~"));
Serial.end();
preMilliSec_SerialData = millis(); // Update when the serial data was last sent
}