Arduino Interview Questions and Answers

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If the PPM concentration of a gas that is being detected by the MQ2 Gas Sensor increases what will happen to its Digital Output pin?

asked Nov 29, 2021 in Arduino by DavidAnderson

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Is there an SDA pin on the RFID Module? (a) Yes (b) No

asked Nov 29, 2021 in Arduino by DavidAnderson

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Does one need to calibrate the LM35 Temperature Sensor Module?

asked Nov 29, 2021 in Arduino by DavidAnderson

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What is the minimum temperature that the LM35 Temperature Sensor Module can read?

asked Nov 29, 2021 in Arduino by DavidAnderson

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What is the sensitivity of the LM35 Temperature Sensor Module?

asked Nov 29, 2021 in Arduino by DavidAnderson

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What is the full form of the abbreviation called PPM?

asked Nov 29, 2021 in Arduino by DavidAnderson

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What is the maximum output voltage that the rotary encoder can put out on its DATA output pin?

asked Nov 29, 2021 in Arduino by DavidAnderson

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Is there an interrupt pin on the RFID Module? (a) Yes (b) No

asked Nov 29, 2021 in Arduino by DavidAnderson

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What is the formula for obtaining the temperature value in degrees centigrade from the LM35 Temperature Sensor while using an ADC?

asked Nov 29, 2021 in Arduino by DavidAnderson

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How many terminals does the MQ2 Gas Sensor have?

asked Nov 29, 2021 in Arduino by DavidAnderson

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If the PPM concentration of a gas that is being detected by the MQ2 Gas Sensor increases what will happen to its Analog Output pin?

asked Nov 29, 2021 in Arduino by DavidAnderson

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What is the approximate self heating temperature of the LM35 Temperature Sensor Module?

asked Nov 29, 2021 in Arduino by DavidAnderson

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What will happen if we supply a voltage of 25V to the Vcc of the MQ2 Gas Sensor?

asked Nov 29, 2021 in Arduino by DavidAnderson

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What is the purpose of the DATA pin in the rotary encoder?

asked Nov 29, 2021 in Arduino by DavidAnderson

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List out the Different Compute services offered by AWS.

asked Jan 10, 2021 in Arduino by SakshiSharma

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In which language Arduino software was written?

asked Oct 8, 2020 in Arduino by SakshiSharma

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What are Libraries in Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What are the functions of time in Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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How to convert string to upper case?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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Which function is used to find the length of string?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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How can we declare the functions?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What is the use of operator in Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What are the three important parts of Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What is sketch in Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What are the IDE toolbar of Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What are the advantages of Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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Why we should use Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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Who is the developer of Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What is the stable version of Arduino software?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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What is Arduino?

asked Oct 8, 2020 in Arduino by sharadyadav1986

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