Pix/Vids/Schematics

(click to enlarge)

Info

Production PCB

Video: BBPS Operation

Eagle CAD: BoM (Bill of Materials)

Description:

Dual voltage power supply designed for breadboards.

Features:

 - Mounts on the breadboard's power rail with 0.1" spacing; it does not waste tie-point real estate

 - With the exception of the two voltage regulators, all discrete components are through-hole for easy soldering

 - 5v or 3.3v DC output

 - 3 common power input types

Power Input:

 - 2.1mm DC barrel jack: input 7v to 12vDC

 - screw terminal:  input 7v to 12vDC

 - miniUSB: 5vDC

Power Output:

 - 5v or 3.3vDC, jumper selectable

 - Output current limit is 1000mA regulated by NCP1117