Make Auto-Fan, 741 automatic temperature control – More circuit Temperature Control
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Make Auto-Fan, 741 automatic temperature control – More circuit Temperature Control



ELECTRONIC CIRCUIT and ELECTRICAL WIRING
Make Auto-Fan, 741 automatic temperature control – More circuit Temperature Control


can you please explain how it works in detail, e.g on how to set the upper limit and the lower limit?
April 12, 2010 @ 17:19