FK100 Series Fun Kits
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This is a warning and water pump level control circuit for checking water level and control the water pump automatically. See More Info Kit requires assembly by soldering
FK438
$11.49
Kit makes a Solid State Relay capable of switching loads up to 220 VAC with small input signal (5-15 volts DC).
FK423
$8.99
Kit makes a sensitive Whisper Amplifier Circuit
FK917
$7.99

Kit makes a circuit to maake sound effects to simulate a Lion. Comes Complete with 2" speaker.
FK204
$6.99
Kit makes a circuit to make sound effects to simulate a Siren.
FK230
$5.49
Kit makes a Voice Activated Switch that goes on with the 1st noise and off with the next noise.
FK409
$8.99

Kit makes a light activated alarm. Possible use in Refridgerator as open door warning
FK911
$4.99
Kit makes 35 dot matrix LEDs chase in two directions. Great for signs or displays. See details
FK151
$8.75
Kit makes 16 LEDs chase in a rotating fashion in two circles of LEDs, then starts over again. Adjustable speed.
FK118
$11.99

Special Purchase. Digital Multi Meter with 7 Functions
DMM-01
$9.99
Kit makes a 0-50 volt 3 amp Variable DC Power Regulator.
FK816
$19.99
This kit creates a basic blinking light circuit that suits those who are interested in electronics. It contains 2 LEDs which alternately blink with adjustable speeds. Available as assembled only!
FK175
$5.99

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