STOCK-BASED COMPENSATION (Details - Stock based compensation) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Stock based compensation expense	$ 244,786	$ 330,451	$ 319,776	$ 490,522
Cost of Sales [Member]
Stock based compensation expense	9,556	28,415	15,854	56,830
Research and Development Expense [Member]
Stock based compensation expense	50,302	50,310	81,058	93,799
Selling, General and Administrative Expenses [Member]
Stock based compensation expense	$ 184,928	$ 251,726	$ 222,864	$ 339,893