What is Arduino Uno

• A microcontroller board

• A microprocessor board

• A microchip

• all of these

Identify the component

• Water Level Sensor

• Gas sensor

• Temperature Sensor

• Proximity Sensor

Which device that receives and responds to a signal or stimulus.

• Arduino

• Chip

• Sensor

• Actuator

HC-05 is a Bluetooth device used for

• local communication

• wireless communication

• wired communication

• None

Who is developed ESP8266?

• Wipro Systems

• At & T Bell Labs

• Sun Micro Systems

• Espressif Systems in Shanghai, China

How many pins does temperature sensor have?

• 5 legs

• 2 legs

• 3 legs

• 4 legs

Which country developed Arduino board?

• USA

• Italy

• UK

• India

Which of the sensor not used in Smart phone?

• Proximity sensor

• Gyroscope sensor

• temperature sensor

• IR sensor

list out two functions created in arduino program by default?

• setup(), loop()

• main(), printf()

• digitalWrite(), pinMode()

• All of these

What is the maximum voltage required for an Arduino board for execution?

• 1V

• 3V

• 5V

• 10V