CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS
We hereby consent to the use, in this Registration Statement on Form SB-2, of
our report dated February 17, 2000 except for Note 14 as to which the date is
February 22, 2000 relating to the financial statements of ProtoSource
Corporation as of December 31, 1999 and for the years ended December 31, 1999
and 1998 and the reference to our firm under the caption "Experts" in the
Prospectus contained in said Registration Statement.
/s/ Angell & Deering
--------------------
Angell & Deering
Certified Public Accountants
Denver, Colorado
September 14, 2000