Please explain the arduino coding below:

00 File Edit Sketch Tools Help File Edit Sketch Tools Help + sketch_octo1bs int sensorTA12 = A0; float nVPP; float nCurrThruResistorPP; float nCurrThruResistorRMS; float nCurrentThruWire; sketch_oct01 $ serial.prin current Truagh KesTSCOS IS Serial.print (nCurrThruResistorRMS, 3); Serial.println(" TA RMS"); Serial.print("Current Through Wire : "); Serial.print (nCurrentThruWire,3); Serial.println(" MA RMS"); Serial.println(); delay (100); } void setup() { Serial.begin(9600); pinMode (sensorTA12, INPUT); } void loop() { nVPP = = getVPP 0); nCurrThruResistorPP = (nVPP/200.0) + 1000.0; nCurrThruResistorRMS = nCurrThruResistorPP * 0.707; nCurrentThruWire = nCurrThruResistorRMS * 1000; Serial.print("Volta Peak : "); Serial.println(nVPP, 3); Serial.print("Current Through Resistor (Peak) : "); Serial.print(nCurrThruResistorPP,3); Serial.println(" ma Peak to Peak"); Serial.print("Current Through Resistor (RMS): "); Serial.print(nCurrThruResistorRMS, 3); Serial.println(" MA RMS"); Serial.print("Current Through Wire : "); C-7 RITARET. float getVPP) { float result; int readValue; int maxValue = 0; uint32_t start_time = millis(); while ((millis()-start_time) maxValue) { maxValue = readValue; 3 } result = (maxValue * 5.0)/1024.0; return result; }