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DC Power Kits




Product Image Item Name- Price
3.4 VDC to 34 VDC DC-DC booster board Adjustble output

3.4 VDC to 34 VDC DC-DC booster board Adjustble output

A very useful little DC-DC booster circuit. As long as you have 3.4VDC or higher at the input, you can vary the output voltage anywhere from the...
$14.99

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LM317 variable power supply kit DIY

LM317 variable power supply kit DIY

This kit was designed so that you can have DC at the input, or AC (up to 36VAC from the secondary of a transformer), or 36VDC). It was built...
$6.50

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LM3914 Bar LED voltage indicator

LM3914 Bar LED voltage indicator

LM3914 based battery level detector module. If you take a second to watch the below video, you can see it in action. It was designed for lithium ion...
$9.99

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The LM317 based DC - DC power supply module with voltage display

The LM317 based DC - DC power supply module with voltage display

This listing is for an LM317 based power supply modulet with a 0-20v digital voltage display that is used to show you the voltage that is at the...
$21.00

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The LM317 DC - DC power supply Kit with voltage display

The LM317 DC - DC power supply Kit with voltage display

This listing is for an LM317 based power supply DIY electronics kit with a 0-20v digital voltage display that is used to show you the voltage that is...
$17.50

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New Products For February - DC Power Kits