ICE_WARNING_AND_LIGHTS_REMINDER

Published:2009/6/24 21:50:00 Author:May | From:SeekIC

This device will tell a driver if his lights should be on and will warn him if the outside temperature is nearing zero by lighting a LED and sounding a buzzer9 VR1 adjusts sensitivity for temperature, VR2 for light. Both thermistor and LDR should be well protected. Most high gain NPN transistors will work.



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