Internet of Things with Python

Chapter 8. Displaying Information and Performing Actions

In this chapter, we will work with a variety of breakout boards and an actuator to display data and perform actions by writing a Python code. We shall:

• Understand LCD displays and their connection types
• Learn the most important things we must consider when choosing LCD displays
• Take advantage of the upm library with LCD displays and actuators
• Use an LCD display with an RGB backlight that works with the I²C bus
• Display and update text in a 16x2 LCD screen
• Use an OLED display that works with the I²C bus
• Display and update text on a 96-by-96 dot matrix OLED display
• Wire a standard servo motor to be controlled with PWM
• Display a value with a servo motor and a shaft

Understanding LCD displays and their ...