Elenco Snap Circuits SOUND &reg - Manual (Page 8)

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About Your Snap Circuits ® SOUND Parts
Audio Jack (JA)
OTHER PARTS The stereo cable is used to connect the
audio jack (JA) to your music device or
external speaker.
The audio jack (JA) is a connector
mounted on snaps, and is used for
interfacing your music device or external
speaker to Snap Circuits
® .
The egg LED attachment can be used
with the color LED (D8) to enhance the
light effects.
Egg
The sound energy demonstration
container is used to show that sound
waves have energy, and can move
things around. See project 13.
Connections:
(+) - power from batteries
SPD - speed adjust
SP+ - speaker (+)
SP– - speaker (–)
MIC+ - microphone (+)
MIC– - microphone (–)
REC - record
PLY - play
(–) - power return to batteries
See project 7 for example of
proper connections.
The voice changer (U27) contains resistors, capacitors,
and an integrated circuit that are needed to record and
play back sound at different speeds. A schematic for it is
available at www.snapcircuits.net/faq.
Connections:
(+) - power from batteries
G+ - gain control
G– - gain control
ADJ - echo adjust
INP - input connection
OUT - output connection
(–) - power return to
batteries
See projects 10 & 41 for
examples of proper
connections.
The echo IC (U28) contains resistors, capacitors, and
integrated circuits that are needed to add echo effects to
a sound. A schematic for it is available at
www.snapcircuits.net/faq.