In other words, it can become a diode of sorts ... unignited gas can accumulate. The sensor allows the pilot light to be automatically re-ignited if the flame is no longer present.

In other words, it can become a diode of sorts ... unignited gas can accumulate. The sensor allows the pilot light to be automatically re-ignited if the flame is no longer present.

This one tickles me for some reason - a flame simulation using the Arduino MKR RGB Shield. And that's about it really - all you need is the shield and an Arduino board to plug it directly into, such ...