Kit makes a circuit to maake sound effects to simulate a Cricket. Comes Complete with Piezo Buzzer.

Kit makes a circuit to make sound effects to simulate a Super Two Tone Siren.

Kit makes a circuit to make sound effects to simulate a Police Siren. Comes Complete with 2" speaker. Currently available only assembled!!

Kit makes a circuit to maake sound effects to simulate a Chicken. Comes Complete with 2" speaker.

Kit makes a circuit to make sound effects to simulate a Ambulance Siren. Comes Complete with 2" speaker.

Kit makes a circuit to make sound effects to simulate a Fire Siren. Comes Complete with 2" speaker. Currently available only assembled!!

Available only assembled FA211 Circuit makes sound effects to simulate a Horse. Comes Complete with 2" speaker.

Kit makes seven LEDs blink very rapidly while the button is pushed, release the button and LEDs will light up like a single Die. see details

Xenon strobe kit makes very bright flashing pulses.

Kit makes two LEDs blink very rapidly while the button is pushed, release the button and only one of the LEDs will light depending when the button is release. Great for games or those critical decisions.

Kit makes 16 LEDs chase in a rotating fashion in two circles of LEDs, then starts over again. Adjustable speed.

Kit makes two sets of 6 LEDs chase back and forth, then starts over again. Adjustable speed.