LDR sensor for school project.
Posted: Sun Jul 17, 2016 11:30 am
Can this circuit works?
http://www.buildcircuit.com/wp-content/ ... 00x263.jpg
Is the LDR compatible with the cytron's LDR? And which LED should I use? And about R3, it mentioned 1k-4.7k, that means it is variable resistor? Which component is it?
http://www.buildcircuit.com/wp-content/ ... 00x263.jpg
Is the LDR compatible with the cytron's LDR? And which LED should I use? And about R3, it mentioned 1k-4.7k, that means it is variable resistor? Which component is it?