วันพฤหัสบดีที่ 22 เมษายน พ.ศ. 2553

Digital Remote Thermometer



รายการอุปกรณ์

ภาคส่ง
R1,R3
100K 1/4W
C1
220nF 63V
R2
47R 1/4W
C2
10nF 63V
R4
5K 1/2W Trimmer Cermet
C3
1ตF 63V
R5
12K 1/4W
C4,C6
1nF 63V
R6
10K 1/4W
C5
2n2 63V
R7
6K8 1/4W
C7,C8
47nF 400V
R8,R9
1K 1/4W
C9
1000uF 25V
D1
1N4148
IC1
LM35
D2,D3
1N4002
IC2
LM331
D4
Red LED
IC3
78L06
Q1
BC238
Q2
BD139

L1
Primary (Connected to Q2 Collector): 100 turns
Secondary: 10 turns
Wire diameter: 0.02mm. enameled
Plastic former with ferrite core. Outer diameter: 4mm.

T1
220V Primary, 12+12V Secondary 3VA Mains transformer


ภาครับ
R1
100K 1/4W
C1,C2
47nF 400V

R2
1K 1/4W
C3,C7
1nF 63V

R3,R4,R6-R8
12K 1/4W
C4
10nF 63V

R5
47K 1/4W
C5,C6,C10
220nF 63V

R9-R15
470R 1/4W
C8
1000ตF 25V

R16
680 1/4W
C9
100pF 63V

D1,D2,D5
1N4148
D3,D4
1N4002

D6-D8
Common-cathode 7-segment LED mini-displays

IC1
4093
IC2
4518

IC3
78L12
IC4
4017

IC5
4553
IC6
4511

Q1
BC239C
Q2-Q4
BC327

L1
Primary (Connected to C1 & C2): 10 turns
Secondary: 100 turns
Wire diameter: 0.02mm. enameled
Plastic former with ferrite core. Outer diameter: 4mm.

T1
220V Primary, 12+12V Secondary 3VA Mains transforme

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