FK200 Series Sound Effects Kits
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This mini organ circuit can generate 13 different tones by pushing switch A to switch M; switch A produces the lowest frequency and switch M produces the highest.
FK274
$7.99
This circuit plays a musical tone when both magnetic switches separate. Can be used on doors, or as an alarm. Makes a great doorbell!
FK273
$9.99
This IC circuit produces a sound of a human whistling.
FK260
$7.99  $6.99

The IC circuit utilizes the principle of digital memory to create a two tone melody.Includes speaker
FK247
$7.99
This tone generator circuit creates the sound of a space gun.
FK246
$7.99
This circuit is a small sound generator that creates a doorbell tone.
FK240
$7.99

This kit contains a two tone doorbell that sounds when switch is activated.
FK238
$7.99
This kit creates the melody of a door bell.
FK237
$7.99

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