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(Elliott) #1
In this figure, seven shorter wires connect components to ground bus
(marked with a – on this breadboard); the long wire on the right con-
nects the two ground buses together.


  1. Insert wires to connect each component and terminal to the +V bus
    and insert a wire between the two +V buses to connect them, as
    shown in Figure 9-20.


In this figure, five wires have been added: four shorter wires connect
components to the +V bus (marked with a + on this breadboard); the
long wire on the right connects the two +V buses.


  1. Insert wires to connect the voice chip IC to the terminal blocks and to
    the open regions of the breadboard where discrete components will
    be inserted, as shown in Figure 9-21.

  2. Insert discrete components on the breadboard, as shown in Figure 9-22.


The short lead of the LEDs and C2 go to the ground bus.


  1. Connect 6" wires (any color will work just fine) to the speaker and
    solder them, as shown in Figure 9-23.

  2. Connect the black wire from the battery pack snap and another 6"
    black wire to the on/off switch and solder them together, as shown in
    Figure 9-23.

  3. Connect a 6" red wire and a 6" black wire to the microphone pins, as
    indicated in Figure 9-24. Then solder them, as shown in upcoming
    Figure 9-25.

  4. Connect a 6" red wire and two 6" black wires to the IR detector pins,
    as indicated in Figure 9-24; then solder them, as shown in upcoming
    Figure 9-25.


Figure 9-20:
Connect
components
to the +V
bus.

206 Part III: Let There Be Light

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