beautypg.com

Activity 13, Musical doorbell – Elenco Snap Circuits® Home Learning User Manual

Page 23

background image

-22-

Materials List

2 2-Snap Wires
2 3-Snap Wire
1 4-Snap Wire
1 6-Snap Wire
1 Battery Holder (B1)
1 100 Ohm Resistor (R1)
1 Slide Switch (S1)
1 Press Switch (S2)
1 Speaker (SP)
1 Music Integrated Circuit (U1)

Build the circuit as shown.

Use the circuit diagram symbols to draw the circuit here.

When you close the slide switch, what happens? _____________________________________________________________

To simulate a doorbell, push the button on the press switch.

Do you need to hold the button down to keep the music playing? ___________________________

What kinds of toys do you think could have integrated sound circuits? _____________________________________________

Activity 13

Musical Doorbell

(ST

ANDING)