Hello friends, I hope you all are doing great. Today, I am going to share the new Flame Sensor Library for Proteus V2.0 . The flame sensor is the small blue module with a black infrared receiver on long legs: it sees the infrared light of a flame and tells your Arduino about it through an analog output (A0) and a digital output (D0). With this Flame Sensor Library for Proteus , you light a candle, a lighter or a gas burner in the simulation, move it closer or turn the sensor away, switch on the sun, and your Arduino reads the module just as it reads a real one, with analogRead() and digitalRead() . Updates Flame Sensor Library for Proteus Latest version: V2.0 (October 2026, this tutorial) Earlier versions: V1.0 (2016) Other gas and fire sensors: Gas MQ-2 · MQ-3 / MQ-7 / MQ-135 · MH-Z19B CO ...