#include "Cloud_PLC.h" // This line includes the necessary library for using CloudPLC functions. void setup() { Cloud_PLC_initialisation(); // Configure digital pins O1, O2, O3, and O4 as OUTPUT } void loop() { Cloud_PLC_Digital_Write(O1, HIGH); Cloud_PLC_Digital_Write(O2, HIGH); Cloud_PLC_Digital_Write(O3, HIGH); Cloud_PLC_Digital_Write(O4, HIGH);// Turn the LED on (HIGH is the voltage level) delay(4000); Cloud_PLC_Digital_Write(O1, LOW); Cloud_PLC_Digital_Write(O2, LOW); Cloud_PLC_Digital_Write(O3, LOW); Cloud_PLC_Digital_Write(O4, LOW);// Wait for 4 seconds // Turn the LED off by making the voltage LOW delay(2000); // Wait for 4 seconds }