MQ5 gas sensor:  MQ5 gas sensor detects natural gas and LPG Mq sensor used to detect a gas very easy here you can use either analog pi...

MQ3 ALCOHOL SENSOR Arduino code: #include <LiquidCrystal.h> #define gas_Pin 7 // initialize the library by associating any ...

MQ4 gas sensor Arduino code: #include <LiquidCrystal.h> #define gas_Pin 7 // initialize the library by associating any needed LC...

How to simulate PIR sensor using arduino uno in proteus ISIS professional: Here I have show  you how to use pir sensor in proteus ISIS p...

Embedded systems basics -Digital Universe How to simulate GAS sensor using arduino uno in proteus ISIS professional: Here I have show ...