AVT AVT1460 Manual - Halaman 2
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Halaman Cetak
D1
1N4007
220uF
Figure 1. Schematic diagram
Assembly and test
The assembly is typical and should not cause
the problems. It runs in standard way starting
from the smallest components and ending with
the largest ones.
The device assembled from the tested
components does not require any adjustment
DIFFICULTY
LEVEL
Figure 2. Connection example
Start off by soldering the printed circuit elements in order from smallest to largest. The unit assembled
flawlessly, using the supplied components will operate immediately after switching on the power supply.
2
V+
R1
150k
Photoresistor
C2
C1
PR1
100nF
100k
R2
47k
X3
D2
1N4148
3
2
R3
R4
62k
330k
C3
100uF
and operates immediately after the power is
turned on. The twilight switch will not only be
used for lighting control but also in
photography, modeling and other applications.
In the active mode twilight switch consumes a
current of approximately 100mA.
V+
V+
R6
1k
LED1
D3
1N4148
7
US1
R5
6
1,5k
TL081P
4
GND
PK1
T1
BC558
X2