1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Warranty rollforward) - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Warranty roll forward
Balance at beginning of period	$ 25,000	$ 25,000
Provision for warranty claims	7,611	12,940
Warranty claims incurred	(7,611)	(12,940)
Balance at end of period	$ 25,000	$ 25,000