Attached files

file filename
10-K - FY10 10K - BUTLER NATIONAL CORPfy10f10k.htm
EX-21 - EXHIBIT 21 - BUTLER NATIONAL CORPexh21.htm
EX-32 - EXHIBIT 32 CEO CERT - BUTLER NATIONAL CORPexh32ceo.htm
EX-32 - EXHIBIT 32 CFO CERT - BUTLER NATIONAL CORPexh32cfo.htm
EX-31 - EXHIBIT 31 CFO CERT - BUTLER NATIONAL CORPexh31cfo.htm
EX-31 - EXHIBIT 31 CEO CERT - BUTLER NATIONAL CORPexh31ceo.htm
EX-99 - EXHIBIT 99 - BUTLER NATIONAL CORPexh99.htm

Exhibit 23.1

Consent of Independent Public Accountants

We consent to the incorporation by reference in the Form S-8 Registration Statements, File Numbers, 033-65256, 033-65254, 033-65890, 333-07735, 333-46791, 333-46795, 333-46797, and 333-46809 of our report dated July 28, 2010 with respect to the consolidated financial statements and schedule of Butler National Corporation included in the Annual Report Form 10-K for the year ended April 30, 2010.

/s/ Weaver & Martin, LLC

Kansas City, Missouri

July 28, 2010