INCOME TAXES (Details - Reconciliation of Tax Rate) - USD ($)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Income Tax Disclosure [Abstract]
Federal income tax, at statutory rate of 21% applied to (loss) earnings before income taxes and extraordinary items	$ (1,074,307)	$ (810,281)
State tax, net of federal tax benefit	2,535	15,082
Nondeductible expenses	63,393	5,850
R&D credits	(46,945)	(51,415)
Foreign rate difference	(13,450)	4,743
Others	119,474	(50,638)
Change in valuation allowance	0	0
Benefit for income taxes	$ (949,300)	$ (886,659)