ESP32 PWM
Introduction to PWM functions
ESP32 ADC
Introduction to ADC functions, and Joystick, Thermistor, Photoresistor, Gas sensors (MQ-2, MQ-3, MQ-135), eNose. ADC (Analog Digital Converter)
ESP32 GPIO
Introduction to GPIO pin functions (debounce, pullup, interrupt), OneWire interface with DS18B20, DHT11, and IR Remote.