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Chaitra Navratri 'Akhand Jyoti': Do you also light the eternal flame on Chaitra Navratri ...
The festival of Chaitra Navratri is a special time for the worship and adoration of Goddess Durga, which is celebrated every ...
Hackaday7 年
A Flame Diode Pilot Light Sensor For A Burning Man Installation
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 ...