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    <element id="duot_RepaymentsOfInsuranceAndEquipmentFinancing" name="RepaymentsOfInsuranceAndEquipmentFinancing" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ProceedsFromEquipmentFinancing" name="ProceedsFromEquipmentFinancing" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_IssuanceCosts" name="IssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_LeaseRightOfUseAssetAndLiability" name="LeaseRightOfUseAssetAndLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ReverseStockSplitPolicy" name="ReverseStockSplitPolicy" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_PatentsAndTrademarksPoliciesPolicyTextBlock" name="PatentsAndTrademarksPoliciesPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_LonglivedAssetsTextBlock" name="LonglivedAssetsTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_SalesReturnPolicyTextBlock" name="SalesReturnPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_DeferredRevenuePolicyTextBlock" name="DeferredRevenuePolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ScheduleOfReclassificationsTableTextBlock" name="ScheduleOfReclassificationsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ScheduleOfSoftwareDevelopmentCostsTableTextBlock" name="ScheduleOfSoftwareDevelopmentCostsTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ConvertibleDebtThirdPartyTableTextBlock" name="ConvertibleDebtThirdPartyTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="duot_SupplementalInformationRelatedLeasesTableTextBlock" name="SupplementalInformationRelatedLeasesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_ProductWarrantyPeriod" name="ProductWarrantyPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="duot_ConvertibleCommonSharesIssuedUponConversion" name="ConvertibleCommonSharesIssuedUponConversion" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_RecoveryOfBadDebtExpense" name="RecoveryOfBadDebtExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_BillingsAndorCashReceiptsOnUncompletedContracts" name="BillingsAndorCashReceiptsOnUncompletedContracts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_LessCostsAndEstimatedEarningsRecognized" name="LessCostsAndEstimatedEarningsRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_OperatingLeaseLiabilityLessCurrentPortion" name="OperatingLeaseLiabilityLessCurrentPortion" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_AreaOfLease" name="AreaOfLease" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="duot_RentableSpace" name="RentableSpace" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="duot_AnnualCarAllowance" name="AnnualCarAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_PercentageOfGrossRevenue" name="PercentageOfGrossRevenue" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="duot_AdditionalCompensationToBePaidInSeparationPayments" name="AdditionalCompensationToBePaidInSeparationPayments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_OnetimeChargeToBePaidOverThirtySixMonthTermOfSeparationAgreement" name="OnetimeChargeToBePaidOverThirtySixMonthTermOfSeparationAgreement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_PaymentTwoSeparationAgreementForLifeInsurance" name="PaymentTwoSeparationAgreementForLifeInsurance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_AggregateFairMarketValueOfOurCommonStockNotExceed" name="AggregateFairMarketValueOfOurCommonStockNotExceed" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriod2" name="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriod2" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="duot_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm2" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm2" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_WarrantsExchangedForCommonStockWeightedAverageExercisePrice" name="WarrantsExchangedForCommonStockWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="duot_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermWarrantsIssued" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermWarrantsIssued" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsValueInPeriodGross" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsValueInPeriodGross" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
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    <element id="duot_WarrantExercisePrice" name="WarrantExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="duot_TotalCommonStock" name="TotalCommonStock" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
</schema>
