This is an old revision of the document!
Table of Contents
PB321 Supply Unit
A samal otput board for line audio. It is powered with an USB cable. Just cut the plug 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~~