@thesis{thesis, author={Faisal Muhammad}, title ={Pendeteksi Kebocoran Gas Lpg Berbasis Internet Of Things (Iot)}, year={2021}, url={http://eprints.polbeng.ac.id/2628/}, abstract={The role of LPG gas at this time is very important for human life both at home and in industry. However, LPG gas can have a negative impact, especially if it is not known that there has been a leak in the hose, tube or regulator that is not installed properly and the gas cylinders distributed are of poor quality or physically damaged. This study aims to produce an internet of thing (IoT)-based LPG gas leak detection system using the NodeMCU ESP8266 as a microcontroller and the Blynk application as a communication medium to users with several supporting components such as the MQ-2 gas sensor and the solenoid valve as supporting components. of a program that has been designed to run well. The way this tool works is, when the MQ-2 gas sensor detects gas, the sensor will send data to the microcontroller to be given a response in the form of a notification in the Blynk application (gas leak detected) so as to make the solenoid valve close the flow of gas going to the stove. Based on the results of the tests that have been carried out, the LPG gas leak detector has succeeded in detecting gas leaks when the value detected by the sensor exceeds 300 PPM. The overall test was carried out 20 times with a 100% success rate.} }