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Lesson 36: Control a Servo With MicroPython

This tutorial covers controlling a servo motor using the Raspberry Pi Pico W:

• Servo Motor Control: Introduction to using the SG90 servo with the Raspberry Pi Pico W, including servo connections and caution on power limits.

• Wiring Diagram and Setup: Detailed instructions for connecting the SG90 to GPIO pin 15 and using pin 1 for a 5V supply.

• PWM Basics: Explanation of PWM, calculating pulse widths for servo angles, and setting the frequency to 50Hz.

• Code Explanation: Step-by-step code to set up PWM, convert angles to duty cycles, and control the servo.

• Practical Demonstration: Running the code to move the servo to specific angles and ensuring safe operation.

• Homework Assignment: Integrate a potentiometer to control the servo position based on its adjustments.

Video