Exploring Sensors and Microcontrollers

What are the main types of sensors used in electronics?

• humidity sensors

• voltage sensors

• sound sensors

• Temperature sensors, pressure sensors, light sensors, motion sensors, proximity sensors

What is the primary function of an Arduino microcontroller?

• To read inputs and control outputs in embedded systems.

• To store large amounts of data permanently.

• To serve as a web server for hosting websites.

• To provide high-level programming capabilities like a PC.

How can temperature sensors be applied in daily life?

• Temperature sensors are essential for video game consoles.

• Temperature sensors are used for tracking exercise performance.

• Temperature sensors are primarily used in automotive engines.

• Temperature sensors are applied in home climate control, food safety, weather monitoring, and smart home systems.

What type of sensor would you use to detect motion?

• Pressure sensor

• Passive Infrared (PIR) sensor

• Ultrasonic sensor

• Temperature sensor

Describe a project where you could use an Arduino with sensors.

• A robotic arm controlled by Arduino without any sensors.

• A basic alarm system using Arduino without environmental sensors.

• A simple LED blinking project using Arduino only.

• A smart weather station using Arduino with temperature, humidity, and pressure sensors.