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Schedule of inventory, current (Details) - USD ($) | Feb. 29, 2024 | Feb. 28, 2023
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Inventory Disclosure [Abstract] |  |
Raw materials and subassemblies | $ 2,270,567 | $ 1,868,689
Finished goods | 1,785,952 | 613,915
Work in process | 1,165,461 | 760,305
Total | $ 5,221,980 | $ 3,242,909

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