Electical Blog
Wednesday, 31 May 2017
light activeted switch
1) LDR= light dependant resistance
2) fixed resistance:-r, r1, r2
3) color code:-example= 1st band-y
2nd band-v
multipler-o
tolorant- g
:= 1st+2nd*multipler
y+ v*o
4+7*0
47*1kg ohm
47kg ohm
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