Power supply

Various power supply kits to add to your project.

Items in this category require component level assembly

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  1. 1 AMP Power Supply Kit
    SKU: K1823

    Provides a regulated voltage adjustable between 1.5 and 35V at 1A Learn More
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  2. 1 AMP Rectifier
    $4.95
    SKU: FK822


    Full wave recifier with 35VDC filter cap
    Converts AC to DC Learn More
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  3. 3 TO 30VDC / 3A Power Supply Kit
    $49.95
    SKU: K7203

    The heatsink is supplied in this power supply kit, but transformer is not supplied. Learn More
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  4. 3.6V Cell Phone Battery Charger Kit
    $6.95
    SKU: FK818

    A portable cell phone battery charger using common AA batteries. Learn More
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  5. 40W Fluorescent Lamp Driver Kit (Inverter)
    $24.95
    SKU: CK163

    Once you build this kit you can drive a 40W fluorescent light tube using a 12V DC voltage such as a car battery. Learn More
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  6. Adjustable Power Supply Kit
    $10.95
    SKU: QK68

    Basic adjustable voltage power supply kit using the popular three pin regulator, LM317T. You can select any voltage between 1.5V and 30V using a potentiometer. The LM317T is rated at 1.5A so you must use a larger heat sink when drawing high currents.

    PCB Dimensions: 46 x 35mm Learn More

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  7. Auto Ni-Cd Charger Kit (AA size 2 - 12 Units)
    $7.95
    SKU: FK806

    Charge up your AA NiCad batteries (Ni-Cd) with this affordable charger! Learn More
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  8. DC Boost Converter 3.3-5V. TO 12V. 100mA
    $7.95
    SKU: FK821

    DC Boost Converter 3.3-5V. TO 12V. 100mA Learn More
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  9. DC Regulator Kit 0 - 12V 500mA
    $2.95
    SKU: FK807

    0 - 12 Volt DC Regulator Kit (500mA) Learn More
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  10. Digital Pulse Charger Module 0 - 4 A
    SKU: MXA031

    Keep your Ni-Cads charged up with this. 0 - 4 A. (4 - 8 Cell Ni Cad) digital pulse charger.

    This is an assembled module. You just need to wire it to your batteries and provide a suitable 12VDC power supply Learn More

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  11. Down Converter Kit 12VDC to 6-9VDC
    $2.95
    SKU: FK805

    This kit takes 12 - 15vDC and down-converts it to either 6 or 9vDC (jumper selectable) Learn More
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  12. Hobby Power Supply Kit
    $10.95
    SKU: QK4

    Based on the 78xx series of regulators. Two 7805 are used. One gives a fixed 5V for TTL work. Second shows how the regulator may be used to give a variable voltage output. Max. 1A Learn More
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  13. Li-PO Charger Kit
    $16.95
    SKU: FK819

    Charge your Li-PO Batteries such as your Mobile phone from 12VDC-15VDC source. Learn More
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  14. Muscle Massager Kit
    $9.95
    SKU: FK927

    Good for relaxing tight muscles and relieving pain. Learn More
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  15. PSU and switching module kit
    $24.95
    SKU: K4303

    Power supply for Equalizer Learn More
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  16. Regulated Power Supply 0-30V / 0-2.5A
    $64.95
    SKU: CK239


    The CK239 kit is an "Electronic Laboratory" quality power supply kit.


    Assembly Required

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  17. Selectable Voltage Regulator Kit 1.5- 12V 1A
    $7.95
    SKU: FK815

    The FK815 kit is a selectable voltage regulator kit with 6 pre-set voltage outputs. 1.5, 3, 5, 6, 9 and 12VDC. For Assembled version click here: FA815 Learn More
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  18. Symmetric 1A Power Supply Kit
    SKU: K8042

    Gives you two outputs of 1 amp, at an adjustable output voltage for both positive and negative 1.2 - 25vDC. Learn More
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  19. Symmetrical DC power supply kit without filter caps
    $29.95
    SKU: VK201NOCAP

    Symmetrical DC power supply kit without filter caps. Learn More
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