Tag

#ledc

3 tutorials

esp32 intermediate 30 min

Use the ESP32's LEDC hardware to generate PWM on any GPIO. The right way to dim LEDs, drive servos, and control motor speed.

esp32 beginner 20 min

Wire a hobby servo to an ESP32 using the LEDC peripheral. The right way to control an SG90 or MG996R without the Servo.h library.

esp32 beginner 20 min

Use a piezo buzzer with an ESP32 to play tones, melodies, and alarm sounds. The LEDC peripheral does this in hardware, with no CPU overhead.