IR_HEAT_CONTROLLED_KITCHEN_FAN

Published:2009/7/9 20:45:00 Author:May | From:SeekIC

Q1 senses IR from heat sources, causes U1 to switch, activates optocopuler U1, and triggers TR1.This controls a fan. The Triac is from Radio Shack, or else a 200-V, 6-A unit (C106B) can be used.



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