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Project #35 tri-switch blinker project #34, Recording blinker – Elenco Deluxe Snap Rover® User Manual

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Project #35

Tri-Switch Blinker

Project #34

OBJECTIVE: To make a flashing circuit.

Recording Blinker

Build the circuit and connect the jumper wires as
shown. Turn on the right slide switch (S1) to flash
lights and make sound. Use the knobs on the sound
& recording IC (U9) to adjust the blink rate and tone.

Push the press switch (S2) to play the recording.
Turn on the left slide switch and talk into the
microphone to change the recording; turn it off
when finished.

Replace the 100

μ

F capacitor (C4N) with the 1

μ

F

capacitor (C7) to change the sound.

OBJECTIVE: To make cute sounds and flash lights.

Build the circuit and turn on both slide swtiches
(S1). Lights are blinking and a sound like a cute
sound is heard. Use the knobs on the sound &
recording IC (U9) to adjust the blink rate and tone.

Push the press switch (S2) to stop the sound. Turn
off the lower slide switch to stop the sound and
blinking.

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R

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VER REAR

R

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VER REAR

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