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Questions and Answers
What is the function of the crystal oscillator in an Arduino board?
What is the function of the crystal oscillator in an Arduino board?
- Helps Arduino in dealing with time issues (correct)
- Stabilizes the DC voltages used by the processor
- Controls the CPU, memory, and input/output interfaces
- Regulates the voltage given to the Arduino board
How can an Arduino UNO board be reset?
How can an Arduino UNO board be reset?
- By short-circuiting the GND and Vin pins
- By pressing the 3.3V pin
- By disconnecting and reconnecting the power supply
- Using the reset button on the board or connecting an external reset button to the RESET pin (correct)
What is the purpose of the voltage regulator in an Arduino board?
What is the purpose of the voltage regulator in an Arduino board?
- To provide 3.3V and 5V output voltages
- To control and stabilize the voltage given to the Arduino board (correct)
- To ground the circuit
- To deal with time issues
How can an Arduino board be powered directly from an AC mains power supply?
How can an Arduino board be powered directly from an AC mains power supply?
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What are the functions of pins 3.3V, 5V, GND, and Vin on an Arduino board?
What are the functions of pins 3.3V, 5V, GND, and Vin on an Arduino board?
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