11. Segment Reporting (Details - Segment information) - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Revenue	$ 3,406,684	$ 1,178,154
Loss from operations	(8,570,151)	(2,689,097)
Net income (loss)	1,221	(2,477,557)
Inventory	842,108	650,422
PPE	489,902	240,508
Goodwill	736,456	143,152
Total Assets	4,703,105	2,783,671
Engineering
Revenue	977,258	753,632
Loss from operations	(1,295,095)	(794,400)
Net income (loss)	(1,233,811)	(808,908)
Inventory	582,248	263,015
PPE	363,594	186,376
Goodwill	0	0
Total Assets	2,441,071	785,969
Health
Revenue	1,166,135	407,069
Loss from operations	(1,219,808)	128,613
Net income (loss)	(1,242,352)	122,587
Inventory	250,378	387,407
PPE	32,510	54,132
Goodwill	0	0
Total Assets	1,056,084	539,533
Information Technology
Revenue	1,857,950	624,198
Loss from operations	(215,176)	(116,668)
Net income (loss)	(217,035)	(104,485)
Inventory	9,482	0
PPE	79,277	0
Goodwill	0	0
Total Assets	564,545	577,867
Education
Revenue	452,246	0
Loss from operations	(173,419)	0
Net income (loss)	(146,179)	0
Inventory	0	0
PPE	0	0
Goodwill	0	0
Total Assets	110,798	0
Corporate
Revenue	18,820	0
Loss from operations	(4,923,665)	(1,154,659)
Net income (loss)	3,556,974	(935,059)
Inventory	0	0
PPE	14,521	0
Goodwill	736,456	143,152
Total Assets	808,463	880,302
Inter-Segment Eliminations
Revenue	(1,065,725)	(606,745)
Loss from operations	(742,988)	(751,982)
Net income (loss)	$ (716,376)	$ (751,692)