Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of TSS, Inc. of our report dated March 30, 2022 relating to the consolidated financial statements which appear in TSS, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2021.

/s/ WEAVER AND TIDWELL, L.L.P.            

Austin, Texas

April 8, 2022