Advertisement
Brief blinking
YOU WILL NEED
+ your flasher circuit from
Experiment 12
+ 1 resistor, 100 kΩ
HERE'S HOW
1. Remove the 22-kΩ resistor (R1) and
replace it with the 100-kΩ resistor.
Do you notice something?
2. Wait a brief moment.
A
R2
LED1
220 kΩ
C
R1
R3 470 Ω
100 kΩ
+
T1
C1 100 µF
LED 1
R 3
R 1
470
100 k
C 1
100 F
T1
Flashers
EXPERIMENT 14
+
LED2
A
C
–
+
R4
C2 10 µF
470 Ω
T2
LED 2
R 2
R 4
220 k
470
C 2
10 F
T2
37
+
9V
–
Advertisement
