184 Items Match Your Search Free Shipping Coupon Now Available on Most Orders Over $25! Coupon applicable for use within the USA including Alaska and Hawaii. Please use coupon code FREESHIP when checking out. EXCLUSIONS: 500 foot and 1000 foot rolls of wire; flammable and/or hazardous chemicals; and any order in excess of 15 pounds combined weight. Coupon also DOES NOT apply to: International orders, oversize, truck or expedited shipping charges. Void where prohibited by law. Part # Description  Photo  Price Add To Cart *      K6400 ALARM CODE LOCK KIT-ALLOWS YOU TO SWITCH AN ALARM ON or OFF AS WELL AS OPEN A VOLTAGE CONTROLLED DOOR LOCK-INCLUDES UP TO 3,000 DIFFERENT PROGRAMMABLE CODES FOR INSIDE or OUTSIDE USE-FRONT PANEL SIZE: 3.2" x 3.2"-REQUIRES 9 VOLTS to 12 VOLTS AC or DC      $47.50 *      K4900 TELEPHONE AMPLIFIER KIT-MAY BE USED AS A FREE STANDING AMPLIFIER WHEN CONNECTED TO AN EXTERNAL SPEAKER (NOT INCLUDED) TO AMPLIFY A TELEPHONE CONVERSATION-SIZE: 2.5" LONG x 2.1" WIDE-REQUIRES A 9 VOLTS AC or 9 VOLTS DC @ 150 ma POWER SUPPLY (NOT INCLUDED)      $18.75 K6501 TELEPHONE REMOTE CONTROL KIT-ALLOWS YOU TO TURN ON or OFF UP TO 3 DEVICES SUCH AS LIGHTS & SWITCHES THROUGH THE TELEPHONE-OPERATION IS PROTECTED BY A USER DEFINED CODE-SIZE: 4.1" LONG x 5.1" WIDE-REQUIRES A 12 VOLTS AC @ 300 ma POWER SUPPLY (NOT INCLUDED)      $59.75 *      MK106 METRONOME KIT-INCLUDES A SPEAKER & RED LED THAT YOU SOLDER TO A GREEN CIRCUIT BOARD-ALLOWS YOU TO ADJUST BOTH VOLUME CONTROL & BEATS PER MINUTE VIA A POTENTIOMETER-SIZE: 2.4" LONG x 1.7" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $19.95 *      MK127 MICROBUG MINI ROBOTIC KIT      $16.95 *      **********LIGHT, SOUND, OR VIDEO GENERATION RELATED KITS*********      *      MK102 FLASHING LED KIT-INCLUDES 2 RED FLASHING LEDs EACH WITH THEIR OWN FLASH RATE CONTROL (POTENTIOMETERS) THAT YOU SOLDER TO A GREEN CIRCUIT BOARD-SIZE: 1.2" x 1.4"-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $8.75 MK100 FLASHING CHRISTMAS TREE KIT-INCLUDES 16 BLINKING RED LEDs THAT YOU SOLDER TO A GREEN CIRCUIT BOARD CUT TO LOOK LIKE A CHRISTMAS TREE SHAPED ORNAMENT - SIZE: 4.0" HIGH x 2.4" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $14.75 MK101 FLASHING HEART KIT-INCLUDES 28 RED FLASHING LEDs THAT YOU SOLDER TO A GREEN CIRCUIT BOARD CUT TO LOOK LIKE A HEART SHAPE - SIZE: 2.4" HIGH x 2.4" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $14.75 MK107 FLASHING LED RUNNING LIGHT KIT-INCLUDES 8 RED LEDs THAT YOU SOLDER TO A GREEN CIRCUIT BOARD THAT WILL FLASH ON & OFF IN VARYING SPEEDS AND EFFECTS THAT ARE ALL SELECTABLE - SIZE: 3.5" LONG x 1.6" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $17.50 MK180 HIGH POWERED (20,000mcd) WHITE MULTIPLE LEDs FLASHER-2 CHANNELS, VARIABLE SPEEDS, 7 FLASH EFFECTS, CONTROLLED BY A SINGLE PUSH BUTTON. INCLUDES HIGH POWERED 3 AMP PER CHANNEL MOSFET OUTPUTS.      $28.95 MK116 RIDING SANTA CLAUS KIT-INCLUDES 126 RED, GREEN & YELLOW LEDs THAT YOU SOLDER TO A GREEN CIRCUIT BOARD DEPICTING SANTA RIDING ON A SLED AND BEING PULLED BY A REINDEER - SIZE: 3.2" LONG x 5.7" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $39.75 *      MK131 TRAFFIC LIGHT KIT      $14.75 *      MK104 ELECTRONIC CRICKET KIT-INCLUDES A LIGHT SENSITIVE DEVICE THAT YOU SOLDER TO A GREEN CIRCUIT BOARD THAT AUTOMATICALLY TURNS ON THIS CRICKET SOUND SIMULATOR FOR A GREAT JOKE-SIZE: 2.4" LONG x 1.0" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $17.50 MK113 SIREN SOUND KIT-GENERATES 4 DIFFERENT SIREN SOUNDS AND INCLUDES A SPEAKER & ADJUSTABLE SOUND PITCH CONTROL THAT YOU SOLDER TO A GREEN CIRCUIT BOARD-SIZE: 2.4" LONG x 1.6" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $17.50 K6600 MULTI CHIME TONE KIT-ALLOWS YOU TO GENERATE ELECTRONIC TONES TO SOUND LIKE A DOOR BELL or CHIME-INCLUDES VOLUME & TONE CONTROLS-SIZE: 2.1" LONG x 2.3" WIDE-REQUIRES A 6 VOLTS to 9 VOLTS AC @ 200 milliamps POWER SUPPLY or 3 EACH AA BATTERIES (NOT INCLUDED)      $29.95 K4401 SOUND GENERATOR KIT-WILL CREATE THE FOLLOWING EFFECTS: MACHINE GUN, SIREN, PHASER GUN, RACE CAR MOTOR, TIRE SCREECHING, EXPLOSION, MORTAR FIRE & MORE-SIMPLY CONNECT TO YOUR SPEAKER AND CHOOSE THE DESIRED SOUND-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $39.95 K2655 ELECTRONIC WATCH DOG KIT-PRODUCES THE SOUND OF A BARKING DOG WHEN IT SENSES A SOUND LOUD ENOUGH TO TRIP THE CIRCUIT-INCLUDES A SENSITIVE MICROPHONE-SIZE: 3.O" LONG x 6.6" WIDE-REQUIRES 2 EACH 9 to 12 VOLTS @ 500 milliamps DC POWER SUPPLIES (NOT INCLUDED)      $59.95 *      MK136 SUPER STEREO EAR-AMPLIFIES ANY SOUND      $16.95 MK103 1 CHANNEL SOUND TO LIGHT KIT-INCLUDES 4 RED HIGH INTENSITY LEDs & A MICROPHONE THAT YOU SOLDER TO A GREEN CIRCUIT BOARD-THE MICROPHONEs SENSTIVITY CAN BE ADJUSTED VIA A POTENTIOMETER-SIZE: 1.6" LONG x 2.2" WIDE-REQUIRES A 9 VOLT BATTERY (NOT INCLUDED)      $14.75 MK110 1 CHANNEL SOUND TO LIGHT KIT-INCLUDES SCREW TERMINAL SPEAKER INPUTS & A SENSITIVITY CONTROL THAT ARE SOLDERED TO A GREEN CIRCUIT BOARD-REQUIRES A 120 VOLT LAMP (60 WATTS MAXIMUM) THAT IS NOT INCLUDED-SIZE: 2.4" LONG x 1.6" WIDE-POWER SUPPLY: 120 VOLTS AC      $17.50 MK114 1 CHANNEL SOUND TO LIGHT KIT-INCLUDES SCREW TERMINAL SPEAKER INPUTS & A SENSITIVITY CONTROL THAT ARE SOLDERED TO A GREEN CIRCUIT BOARD-REQUIRES A 12 VOLT DC LAMP (60 WATTS MAXIMUM) THAT IS NOT INCLUDED-SIZE: 3.5" LONG x 1.8" WIDE-POWER SUPPLY: 12 VOLTS DC      $19.50 *      K5201 LIGHT COMPUTER KIT-INCLUDES 16 DIFFERENT PROGRAMS ALLOWING LIGHTS TO BE USED FOR ADVERTISEMENT SIGNS, DISCO LIGHTING, or PARTY LIGHTING-CONTROLS UP TO 10 AMPS OF LIGHTS-SIZE: 3.4" LONG x 2.6" WIDE-REQUIRES A 9 VOLTS AC @250 ma POWER SUPPLY (NOT INCLUDED)      $79.75 K5300 LIGHT STROBOSCOPE KIT-ALLOWS FLASHING LIGHT EFFECTS SUCH AS ARE USED IN DISCOS-INCLUDES A XENON FLASH BULB WITH AN ADJUSTABLE FLASH RATE CONTROL-SIZE: 3.4" LONG x 2.6" WIDE-REQUIRES 120 VOLTS AC (AC POWER CORD NOT INCLUDED)      $34.75 K8044 LIGHT EFFECTS GENERATOR-INCLUDES 10 OUTPUTS OF 12 VOLTS DC @ 400 ma EACH THAT CAN BE CONTROLLED BY UP TO 10 DIFFFERENT SELECTABLE LIGHT PATTERNS-SIZE: 3.9" LONG x 5.5" WIDE-REQUIRES A 12 VOLTS DC @ 4 AMPS POWER SUPPLY (NOT INCLUDED)      $59.95 *      K4601 MONORAL AUDIO & VIDEO RF MODULATOR KIT-ALLOWS YOU TO CONNECT ANY COMPOSITE VIDEO SOURCE TO YOUR VHF/UHF TELEVISION-THE VIDEO & AUDIO SIGNALS CAN BE VIEWED ON UHF CHANNEL 21-SIZE: 2.8" LONG x 4.1" WIDE-REQUIRES A 12 VOLTS DC POWER SUPPLY (NOT INCLUDED)      $47.50 MK121 PONG TV VIDEO GAME KIT-INCLUDES 4 DIFFICULTY MODES AND DESIGNED FOR USE BY EITHER 1 or 2 PLAYERS-WITH VIDEO & AUDIO OUTPUT JACKS THAT YOU SOLDER TO A GREEN CIRCUIT BOARD-SIZE: 3.0" LONG x 6.0" WIDE-REQUIRES A ?? VOLTS DC POWER SUPPLY (NOT INCLUDED)      $30.00 *      ***************WIRED OR WIRELESS REMOTE CONTROL KITS**************      First Page | Previous Page | Next Page | Last Page