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    <element id="duot_OriginalIssueDiscount" name="OriginalIssueDiscount" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSharePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ShareBasedCompensationArrangementByShareBasedPaymentsAwardFairValueAssumptionsExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentsAwardFairValueAssumptionsExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="duot_CashPaymentReceivedFromEmployeeWithholdings" name="CashPaymentReceivedFromEmployeeWithholdings" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_CashFromEmployeeWithholdingsUsedToPurchaseSharesUnderEspp" name="CashFromEmployeeWithholdingsUsedToPurchaseSharesUnderEspp" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_CashAndEsppEmployeeWithholdingLiability" name="CashAndEsppEmployeeWithholdingLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_CashFromEmployeeWithholdingsUsedToPurchaseEsppShares" name="CashFromEmployeeWithholdingsUsedToPurchaseEsppShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="duot_IncreaseToEquity" name="IncreaseToEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ShareBasedCompensationArrangementByShareBasedPaymentWarrantOutstandingWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentWarrantOutstandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="duot_GrantDateFairValueOfStockOption" name="GrantDateFairValueOfStockOption" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ContractLiabilitiesNonCurrent" name="ContractLiabilitiesNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ContractLiabilitiesNonCurrentRelatedParties" name="ContractLiabilitiesNonCurrentRelatedParties" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_OperatingExpensesExcludingDepreciationAndAmortization" name="OperatingExpensesExcludingDepreciationAndAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
</schema>
