Step 9. To provide the drum beat circuit with the necessary 1.5 volts we will add an AA battery. Install the AA battery holder (Radio Shack # 270-401) using a strip of Supermount Tape (Radio Shack #64-2361) cut to fit the bottom of the holder.
Secure the battery holder to the yellow speaker body inside the toy as shown.
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Introduction | Parts and Tools | Step 1 | Step 2 | Step 3 | Step 4 | Step 5 | Step 6 | Step 7 | Step 8 | Step 9 | Step 10 | Step 11 | Step 12 |