[Lynda.com] Arduino Pulse Width Modulation [2015, ENG]

Содержание

Introduction
Welcome
What you should know
Using the exercise files
Challenges
1. Introduction to Pulse-Width Modulation (PWM)
Exploring the fundamentals of PWM
Using basic PWM output
Faking PWM on a non-PWM pin
Challenge: Matching PWM and non-PWM LED brightness
Solution: Matching PWM and non-PWM LED brightness
2. Using Analog Inputs to Drive PWM Output
Introducing various analog inputs
Understanding the basics of analog input
Finding logic bugs in your code
Testing components with a multimeter
Using the map function
Challenge: Understanding the math behind the map function
Solution: Understanding the math behind the map function
3. LED and PWM
Fading an LED with PWM with code
Calibrating an analog input to fade an LED precisely
Challenge: Programming an LED that reacts to brightness
Solution: Programming an LED that reacts to brightness
Using an RGB LED
Mixing colors on an RGB LED using three analog inputs
Challenge: Fading through the rainbow with PWM
Solution: Fading through the rainbow with PWM
4. Motor Control
Comparing DC motors, servos, and stepper motors
Implementing basic servo control
Controlling a servo with an analog input
Controlling a continuous rotation servo with an analog input
Controlling DC motor speed with an analog input and transistor
Diving deeper into H bridge control
Controlling a DC motor with an H bridge
Challenge: Controlling a DC motor with an H bridge and potentiometer
Solution: Controlling a DC motor with an H bridge and potentiometer
Next steps
Conclusion

Скриншоты