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7. Bi-directional LED Switch
Build the circuit, press the switch (62), you
will see the bi-directional LED (71) turn on
blue. Install the bi-directional LED (71) in the
reverse direction. When you press the
switch (62) the bi-directional LED (71) will
turn on red.
8. Press Switch-controlled
Bi-directional LED
Build the circuit, press the press switch
(61), the bi-directional LED (71) will flash. If
you hold press switch (61), the bi-
directional LED (71) will turn on blue. Install
the bi-directional LED (71) in the reverse
direction, then hold the press switch (61),
you will see the bi-directional LED (71) turn
on red.
Red Light
Red Light
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