STOCK-BASED COMPENSATION (Details - Stock based compensation) - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Stock based compensation expense	$ 74,990	$ 160,071
Cost of Sales [Member]
Stock based compensation expense	6,298	28,415
Research and Development Expense [Member]
Stock based compensation expense	30,756	43,489
Selling, General and Administrative Expenses [Member]
Stock based compensation expense	$ 37,936	$ 88,167