Elenco Deluxe Snap Rover® - Manual (Page 33)

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Project #43 Remote Sound & Light
Project #42
OBJECTIVE: To control sounds using remote control.
Multi-Tone Rover
Build the circuit and connect the jumper wires as
shown. Turn on the remote control unit and the slide
switch (S1). Use the remote control levers to drive
Rover around.
Press the buttons on the remote control to change
the tone. You can also adjust the tone using the
knobs on the sound & recording IC (U9).
OBJECTIVE: To use remote control in different ways.
Build the circuit and connect the jumper wires as
shown. Turn on the remote control unit and the slide
switch (S1). Use the remote control levers to drive
Rover around.
Press the right button on the remote control or push
the press switch to change the tone. You can also
adjust the tone using the knobs on the sound &
recording IC (U9).
For variations, replace the 100 μ F capacitor (C4)
with the 1 μ F capacitor (C7), or place C7 directly
over the 10K Ω resistor (R4) using a 1-snap.
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