User Manual

Use the project 92 circuit, but replace either
of the LEDs (D1 or D10) with the green LED
(D2).
Project 92 Selector
Turn on the slide switch
(S1). Press button C on
the selector (S8) to light
the red LED (D1), press
button A on the selector to
light the yellow LED (D10),
or press button B on the
selector to light both LEDs.
+
YELLOW
Project 95 Triple Select
Use the project 92 circuit,
but add the green LED
(D2) and press switch (S2)
as shown. Press buttons
on S2 and S8 to light the
LEDs.
Use the preceding circuit, but re-arrange the
LEDs, so that the red & yellow ones get a
turn with the S2 switch.
Project 96
Red/Yellow
Selector
The buttons in the selector
(S8) have more electrical
resistance than the button
in the press switch (S2), so
the LEDs controlled by S8
may not be as bright as the
one controlled by S2.
-41-
Project 94
Green Selector
Use the preceding circuit, but reverse the
orientation of the yellow bi-color LED (D10),
to make it red.
Project 93
Red or Red