5V 3.3V Breadboard Power Supply

5V 3.3V Breadboard Power Supply


This power supply can directly takes power from DC wall wart and outputs a selectable 5V or 3.3V regulated voltage.

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Compare to other breadboard power supply designs, this one provided mini-USB port like the Seeeduino, you can toggle the switch and select your power source. (USB or dc jack). We also used JST-2pin power jack, the one as on Seeeduino. With this board, you can send power to both power lane of the breadboard, and each side has an on/off switch.


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