Introduction: Buzzer Tone Fixer Made From Copper and a Pencil
it is very easy
Step 1: Lead
break the pencil and take a peice of lead and keep the eraser for use in step 2.
Step 2: Wirering
first make a hole in the eraser and put the lead but don't break the lead wire copper on the eraser.
Step 3: Connecting the Wire
connect the copper ends to the leads enjoy.
Step 4: Heatsink
add a heatsink if it get very hot or the lead will burn