Power Distribution Board 70mm Dia
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Please note: This item is currently in our Blue Dot Clearance Sale and the special price shown is only valid for the quantity available in any given location, on a first come first serve basis. Returns are not accepted. Back orders will not be accepted at clearance pricing. The quantity shown is approximate only as it does not reflect any quantities that may be in process with other customer orders. We apologize to those customers who may miss out and thank you for your understanding.
This is a power distribution board and LED driver. Made from 1mm FR-4 material and 3oz copper. Driver for 2 channels of LEDs is available. 7805-style regulator can be added to the board to provide 5V output. 8+4 pads on ground, 11+2 pads on positive should be enough for everybody.
Inner ring is negative (battery -), outer ring is positive (battery +). Led driver circuit is described here. SOT-23 PNP-transistor and 0805 or 0603 10K resistor is needed to complete the assembly.
Board dimensions: 70mm circular, 4mm mounting holes with 63mm spacing.