PN2222A TEMPERATURE SENSING U2A U4B -V2 12V R1 R3 • 10ΚΩ 10ΚΩ 7414N R5 V1 U3B R6 12V R2 w 10kQ Q2 2N3904 RELAY CONTROLLER LM358P 2ΚΩ R4 7000 LM358P 1500 D1 COMPARATOR 5.1V K1 C2 Rin 1uF R8 ww 11 ΚΩ Rf 1mH 10 U1 BULB Figure 2.1. Full temperature controlling circuit

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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find the voltage divider currents and upper and lower op amp reference volatges, please show diagrams and calculations

PN2222A
TEMPERATURE SENSING
U2A
U4B
-V2
12V
R1
R3
• 10ΚΩ
10ΚΩ
7414N
R5
V1
U3B
R6
12V
R2
w
10kQ
Q2
2N3904
RELAY CONTROLLER
LM358P
2ΚΩ
R4
7000
LM358P 1500 D1
COMPARATOR 5.1V
K1
C2
Rin
1uF
R8
ww
11 ΚΩ
Rf
1mH 10
U1
BULB
Figure 2.1. Full temperature controlling circuit
Transcribed Image Text:PN2222A TEMPERATURE SENSING U2A U4B -V2 12V R1 R3 • 10ΚΩ 10ΚΩ 7414N R5 V1 U3B R6 12V R2 w 10kQ Q2 2N3904 RELAY CONTROLLER LM358P 2ΚΩ R4 7000 LM358P 1500 D1 COMPARATOR 5.1V K1 C2 Rin 1uF R8 ww 11 ΚΩ Rf 1mH 10 U1 BULB Figure 2.1. Full temperature controlling circuit
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