STOCK-BASED COMPENSATION (Details - Stock based compensation) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Stock based compensation expense	$ 258,214	$ 450,014	$ 749,391	$ 769,790
Cost of Sales [Member]
Stock based compensation expense	34,876	9,556	79,377	25,410
Research and Development Expense [Member]
Stock based compensation expense	0	41,140	0	122,198
Selling, General and Administrative Expenses [Member]
Stock based compensation expense	$ 223,338	$ 399,918	$ 670,014	$ 622,182