Project pc8, Electronic rain pc – Elenco PK101 w/ Computer Interface User Manual
Page 25
Build the circuit shown. If continuing from the previous experiment then close the Winscope program
and run it again, to reset the settings. Click on the On-Line button to activate, and press the switch. You
hear a sound like raindrops. Set Winscope to the settings shown below, and move the the variable
resistor knob around. The “raindrops” only occur about every second and will be hard to view using
Winscope.
+9V
S
P
10k
Ω
10
µµ
F
100
µµ
F
+
-
-
+
Project PC8
OBJECTIVE: To demonstrate wait mode with multiple colors.
Electronic Rain PC
-25-
SPEAKER
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