KELVIN® Electronics Kits
  • KELVIN® Decision Maker Kit

    KELVIN® Decision Maker Kit

    When you have to make a decision of "YES" or "NO" , "Heads or Tails", make your life simple and get the KELVIN® Electronic Decision Maker. Requires 9VDC battery. Kit.

    $3.95
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  • KELVIN® Blinking LEDs Kit

    KELVIN® Blinking LEDs Kit

    When you want the attention you deserve, put this kit on your shirt, but you have to assemble and test it! This kit demonstrates how to blink 2 LEDs with common electronic components, i.e. transistors, capacitors, resistors. Requires 9VDC battery.

    $3.95
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  • KELVIN® Reaction Tester Kit

    KELVIN® Reaction Tester Kit

    A fun electronic game to play with, either by yourself or with friends. By building and using this kit, the reaction of anyone can be tested. The object of this game is to anticipate when the LED will light up and to release the switch at that exact...

    $3.95
    Add to Cart
  • KELVIN® Night Light

    KELVIN® Night Light

    Introduce your students to beginning electronic theory, electronic components, circuit boards and soldering with KELVIN®'s Night Light Kit. The KELVIN® Night Light kit uses a photocell to automatically turn on a super bright LED as the room darkens and...

    $5.95
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  • KELVIN® Micro-Mazer™  Kit

    KELVIN® Micro-Mazer™ Kit

    This is a fun kit! The layout of the components on the PC board gives it the look of an electronic robotic face. The blinking LED eyes give it a personality. And the price gives you a reason to buy a dozen or two. Put it on your shirt and you'll be sure...

    $6.95
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  • KELVIN® Audio Amplifier Booster Kit

    KELVIN® Audio Amplifier Booster Kit

    Amplifies music from a portable CD player, audio project, or any audio signal up to 1W and relays it to an 8? speaker with volume control (speaker included). Requires 9V DC Battery.

    $6.95
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  • KELVIN® Continuity Tester w/ Electric Buzzer Kit

    KELVIN® Continuity Tester w/ Electric Buzzer Kit

    Don't be fooled by the low price - this is a real test instrument with Electric Buzzer and LED Light. When troubleshooting a circuit, this kit would be a great tool to test for continuity in a circuit. It has a LED light and built-in...

    $7.95
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  • KELVIN® Light Activated Circuit Kit

    KELVIN® Light Activated Circuit Kit

    Add Light Automation to your Project! This kit uses light to activate a relay that will trigger your alarm or your robotic system to operate. It has a built in photocell, relay and a potentiometer for sensitivity adjustment. Requires 9VDC battery. Kit.

    $9.95
    Add to Cart
  • KELVIN® Moisture Sensor Kit

    KELVIN® Moisture Sensor Kit

    How about giving plant lovers a gift? Build this KELVIN® Plant Moisture Monitor, and use it to check soil moisture for your plants- and keep the plants alive! By placing the probes in the potting soil of the plant, the moisture level is tested and a...

    $9.95
    Add to Cart
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