leds opams con diodos 4001n prednen secuencialmente.PDF

circuito de varios leds

1. +15v
R1
5k
R2
1.5k
R3
1.5k
D1
LED-GREEN
D2
1N4001
+88.8
mA
+88.8
mA
R5
560
+15
3
2
1
8
4
U1:A
TL072
-15
+88.8
Volts
R4
1.5k
+9
22%
RV1
2k
+88.8
Volts
D3
LED-GREEN
D4
1N4001
R6
0.56k
+15
-15
D5
LED-GREEN
R7
0.56k
+15
3
2
1
8
4
U2:A
TL072
-15
D7
LED-GREEN
D8
1N4001
R8
0.56k
+15
5
6
7
8
4
U2:B
TL072
-15
R9(2)
V=2.04545
R9(1)
V=4.09091
R2(2)
V=6.13636
R1(2)
V=8.18182
5
6
7
8
4
U1:B
TL072
R9
1.5k