Double Sided 9.5x9.5cm SMD Friendly Prototyping PCB with Power Circuitry
$14.95
SKU 11397412
Now available from PMD Way is this neat 9.5x9.5cm double-sided prototyping PCB. Along with useful 0.1"/2.54mm hole spacing - the pads around the holes are rectagular, not round... which makes bridging SMD components such as 0805 easy to do:
Furthermore the board has a layout for a small DC and USB-based power circuit, along with components including the power switch, DC socket, status LEDs and resistors. Just supply your own regulator IC (such an LD1117 in TO220 package). Layout examples are: