Hand Washing Timer from Musical Birthday Candle

"Happy Birthday" hand-washing timer made from used Fireworks Musical Birthday Candle

Zero1Tango

1

Pry the top off of the candle assembly with a screwdriver (Figure 1).
2

Locate the small music PCB and piezoelectric speaker holder.
3

Clip the small wires attached to it and release it from the rest of the candle.
4

Remove the small wires attached to the battery holder (Figure 2) including the wire connecting both ends of the battery holder.
5

Wrap a short length of small gauge solid wire at each end of the battery holder.
6

Solder the other ends to the SPDT switch.

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