KELVIN® Electronics Kits
  • 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 electric buzzer for...

    $4.45
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  • KELVIN® Continuity Tester w/ Electric Buzzer Bulk Pack

    KELVIN® Continuity Tester w/ Electric Buzzer Bulk Pack

    Bulk Pack of 20 - As Low As $3.95 Per 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...

    $79.00
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  • KELVIN® Dual Power Supply Kit

    KELVIN® Dual Power Supply Kit

    This kit contains all parts necessary to build a dual adjustable power supply to power your projects. Outputs positive-negative voltages from +/-1.25 to +/-15VDC at 700mA per supply.

    $23.95
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  • KELVIN® Dual Power Supply Assembled Demo

    KELVIN® Dual Power Supply Assembled Demo

    This kit contains all parts necessary to build a dual adjustable power supply to power your projects. Outputs positive-negative voltages from +/-1.25 to +/-15VDC at 700mA per supply. Requires wall adapter, use 220136. Teacher Demo Unit, Assembled/Tested.

    $79.95
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  • KELVIN® Function Generator Kit

    KELVIN® Function Generator Kit

    This function generator kit is a piece of test equipment for an electronic technician or hobbyist. Produces sine, triangle and square waveforms with frequency range between 100Hz to 100KHz. Also has an amplitude adjustment. Requires a 9V battery.

    $24.95
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  • KELVIN® Function Generator Assembled Demo

    KELVIN® Function Generator Assembled Demo

    Real test equipment for an electronic technician or hobbyist. Produces sine, triangle and square waveforms with frequency range between 100Hz to 100KHz. Includes an amplitude adjustment. Requires a 9V battery. Teacher Demo Unit, Assembled/Tested.

    $69.95
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  • KELVIN® Motor Speed Control Kit

    KELVIN® Motor Speed Control Kit

    This kit uses Pulse-Width Modulation (PWM) to vary the speed of a DC motor from 0 to 100%. Can be used for any DC motors from 3 to 25 Volt with 3 Amp maximum current draw. It is ideal to control the speed of a fan, toy motor, model train and so on.

    $15.95
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  • KELVIN® Motor Speed Control Bulk Pack

    KELVIN® Motor Speed Control Bulk Pack

    Bulk Pack of 10 - As Low As $12.50 Per Kit! Use Pulse-Width Modulation (PWM) to vary the speed of a DC motor from 0 to 100%. Can be used for any DC motors from 3 to 25 Volt with 3 Amp maximum current draw. It is ideal to control the speed of a fan, toy...

    $125.00
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  • KELVIN® Motor Speed Control Assembled Demo

    KELVIN® Motor Speed Control Assembled Demo

    Use Pulse-Width Modulation (PWM) to vary the speed of a DC motor from 0 to 100%. Can be used for any DC motors from 3 to 25 Volt with 3 Amp maximum current draw. It is ideal to control the speed of a fan, toy motor, model train and so on. Teacher Demo...

    $69.95
    Add to Cart
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