Start for every value of (t=time) get TMP, HMDT, GAS, MTN, RN Send data to Ubidots MQTT Change the value on/off (sensors and actuators) Get data from MQT case1 (YL83) if(RN>=RN_0) then switch CLOSE sliding window else switch OPEN sliding window break; case2 (HC-SR-505) if MTN is present then Send message “Motion Detected” break; case3 (MQ2) if(GAS>=GAS_0) then Send message” Gas Detected” break; case4 (LDR) if(DRK>=DRKₒ) then ON light switch else OFF light switch break; End. |