The sensor allows the pilot light to be automatically re-ignited if the flame is no longer present. The circuit is a surprisingly simple one, with a PNP transistor being turned on by the flame ...

These Otdair Solar Flame Torch Lights have a flickering effect and make an attractive display in your backyard if you are ...

The sensor allows the pilot light to be automatically re-ignited if the flame is no longer present. The circuit is a surprisingly simple one, with a PNP transistor being turned on by the flame ...

With temperatures forecast to drop to near zero degrees, some simple steps can prevent burst pipes, a furnace breakdown and high energy bills.