To simulate interfacing of basics input components (pushbutton, potentiometer, slider switch and photoresistor) with Arduino
1. What does a pushbutton do when pressed with a pull-up resistor?
2. How does a photoresistor's resistance change in bright light?
3. What type of signal does a pushbutton provide to Arduino?
4. Which Arduino pin type is used to read a potentiometer?
5. What does LDR stand for?
6. A slider switch gives output in which format?
7. What is the range of analog values read by Arduino Uno?
8. A pushbutton requires which resistor configuration?
9. Does a potentiometer provide analog or digital input?
10. In an LDR, resistance increases when light intensity ___?
11. Which function is used in Arduino to read analog signals?
12. Which function reads digital signals in Arduino?