Accrued expenses consisted of the following:
December 31,
2020
2019
Accrued professional fees
$
32,500
44,500
Accrued compensation
191,556
42,659
Accrued licensing fees
60,000
Accrued Board fees
45,000
30,000
Accrued taxes
—
54,160
Accrued semiconductor fabrication costs
92,600
55,000
Accrued certification costs
30,978
Other
53,831
1,838
475,487
319,135
No definition available.
Tabular disclosure of the components of accrued liabilities.