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Step 8External input device
Stick a switch there! Take the red lead from the 9-volt battery connector, solder it to the middle leg of the switch (or 1 of the 2 legs of the switch, depending on what kind of switch you tore out of the kids' toy was) and solder a lead from the motor to the other leg. Connect the other lead from the motor to the other lead of the battery connector.
OR
Wire the battery to the motor as needed, but you have to stick the grill back on or the speaker will get hung up on the opening.
Forgive the blur.
OR
Wire the battery to the motor as needed, but you have to stick the grill back on or the speaker will get hung up on the opening.
Forgive the blur.
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