(Resistor)

1V1A

R()K(1K=1000)4.7K = 4.7K =4K7M(1M=1000K)4.7M = 4.7M =4M7

101012T109G106M103K10-3m10-6u10-9n10-12p

VR

()()()()()

DIP10. (5%), (10%)

012345678912.5.25.1.05510

A B B50K:50KB

()VV

123

R1VR(1)(4)9.6V57K1-21-32-356.4K40.69858.39.1V

(20%)

(VM1=1VVR=)R1VM1=1VVR (20%)

(AM1=1mAVR=)R1AM1=1mAVR (20%)

DCA ?

AIT=I1+I2 BI2=I3+I4C I1=I10+I7D I3+I7=I6+I8E I4+I6=I5F I8+I5=I9G I9+I10=IT

:1.?2.

AM1=0mAVR=?

(Light Dependent ResistorLDR)(CdS)

LED?LED?

(Thermistor)

PTCNTC

LED?LED?

AM1=0mAVR=?

10

SMDSMD(surface-mount device)33133x101=330

DIP0805SMD