This is an old revision of the document!


Table of Contents

PB321 Supply Unit

A smal output board for line audio and it is powered with an USB cable, too. Just cut the plug of your USB cable and solder the red wire to +5V and the black one to GND.


Paper PCB

Parts

  • Resistors:
  • 1x 330 Ohm
  • 2x 1 kOhm
  • 2x 4kOhm
  • Capacitors:
  • 1x 100 nF
  • 2x 10 µF
  • 1x 2200µF
  • Diodes:
  • 1x LEDs 3mm
  • Mechanical:
  • USB cable (cut one plug)
  • 2x pin header, female 90° 1×3, 1×2
  • stereo jack socket

~~socialite:icon facebook twitter googleplus reddit tumblr~~