The main advantage of the ESP32 over the Arduino Uno is:, Built-in Wi-Fi and Bluetooth, More digital pins, The Arduino Uno is typically programmed using:, Arduino C/C++, Python, The standard operating voltage of the Arduino Uno is:, 5V, 12V, The ESP32 is better suited for IoT because it has:, Integrated wireless connectivity, No support for networks, Digital pins on Arduino and ESP32 are used to:, Read/write HIGH or LOW signals, Store data permanently, . PWM on microcontrollers is used to:, Control analog-like output using pulses, Increase Wi-Fi signal strength, The microcontroller with dual-core processing is:, ESP32, Arduino Uno, To upload code to an Arduino, users commonly use:, Arduino IDE, File Explorer, The ADC on the ESP32 allows it to:, Convert analog signals to digital signals, Convert digital signals to analog signals, The communication protocol commonly used by sensors on both Arduino and ESP32 is:, I2C, SMTP.

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