Circuit Diagram
1
Counter Based Automatic Room Power Controller Fig-1 (Circuit diagram) Fig-2 (Optical sensor arrangement) Designed by: Pankaj D.Choudhury D.M(E), NEEPCO Ltd., AGTP, Agartala, Tripura. R7 R6 Dz2 C4 R8 R9 R10 LDR1 R13 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 CD4017 CD4017 14 14 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 12 13 15 16 12 13 15 16 T2 D15 R16 T1 R14 LD1 LD2 LDR2 C2 230vAC 12-0-12v, 250mA Transformer RL1 R15 To switch C3 C7 C8 R11 N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 A1 A2 A3 A4 IC1 (A1-A4) = LM324 D2 D4 D3 D1 IC2 7809 IC3 IC4 IC5 (N1-N4) = CD4081 IC6 (N5-N8) = CD4081 IC7 (N9-N12) = CD4081 D1-D15 = 1N4148 D16-D17 = 1N4007 D16 D17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 + + - - IC2 = LM7809 IC3,4 = CD4017 T1,T2 = 2N547 C5 R12 C6 S1 Reset Switch Dz1 C1 R5 R4 6.8v 3.3v TR1 NO NC R3 R1 R2 LDR 1 LDR 2 Laser Laser diode1 diode2
Transcript of Circuit Diagram
Counter Based Automatic Room Power Controller
Fig-1 (Circuit diagram)
Fig-2 (Optical sensor arrangement)
Designed by: Pankaj D.Choudhury
D.M(E), NEEPCO Ltd.,
AGTP, Agartala, Tripura.
R7
R6
Dz2
C4
R8
R9
R10
LD
R1
R13
1
2
3
4
5
6
7
8
910
11
1
2
3
4
5
6
7
8
910
11
CD4017
CD4017
14
14
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
12
13
15
16
12
13
15
16
T2
D15
R16
T1
R14
LD1 LD2
LD
R2
C2
230vAC
12-0-12v, 250mATransformer
RL1
R15
Toswitch
C3 C7
C8
R11
N1
N2
N3
N4
N5
N6
N7
N8
N9
N10
N11
N12
A1
A2
A3
A4
IC1 (A1-A4) = LM324
D2
D4
D3
D1
IC27809
IC3
IC4
IC5 (N1-N4) = CD4081
IC6 (N5-N8) = CD4081 IC7 (N9-N12) = CD4081 D1-D15 = 1N4148 D16-D17 = 1N4007
D16
D171
2
3
45
6
7
8
9
10
1112
13
14
12
3
4
5
67
89
10
11
12
1314
1
2
3
45
6
7
8
9
10
1112
13
14
1
2
3
45
6
7
8
9
10
1112
13
14
+
+
-
-
IC2 = LM7809 IC3,4 = CD4017
T1,T2 = 2N547
C5 R12
C6
S1
Reset Switch
Dz1 C1
R5R4
6.8v
3.3v TR1
NO NC
R3R1 R2
LDR 1 LDR 2
Laser Laserdiode1 diode2
