Questions

As we conclude, here is a list of questions for you to test your knowledge regarding this chapter's material. You will find the answers in the Assessments section of the book:

1. What serial communication interface allows devices to be daisy-chained?
2. You have an I2C device but do not know its address. How can you find it?
3. You have started using a new GPIO Python library for the first time but can't seem to get any GPIO pins to work. What do you need to check?
4. You are using PiGPIO on Windows with Remote GPIO to drive a remote Raspberry Pi. Now, you try to install a third-party device driver library but it's failing to install under Windows However, you find it installed successfully on the Raspberry Pi. What is the likely problem?
5. True or false: The Raspberry Pi has pins for both 3.3 volts and 5 volts, so you can use either voltage when working with GPIO pins?
6. You have created a robot that uses servos. During simple testing, everything seemed fine...