The ESP32 series is a family of low-cost, low-power system-on-a-chip (SoC) microcontrollers designed by Espressif Systems. These microcontrollers are widely used in various IoT (Internet of Things) applications due to their versatility, performance, and integrated connectivity features. Dual-core Processor: The ESP32 microcontrollers typically feature a dual-core Xtensa LX6 processor, which enables efficient multitasking and real-time operation. Wi-Fi and Bluetooth Connectivity: ESP32 devices offer integrated Wi-Fi (802.11 b/g/n) and Bluetooth (BLE) connectivity, allowing them to communicate with other devices and connect to the internet. GPIO Pins: These microcontrollers come with a significant number of General-Purpose Input/Output (GPIO) pins, which can be used to interface with various sensors, actuators, and external devices. Memory: ESP32 devices generally have a range of memory options, including embedded Flash memory for program storage and RAM for data storage. Peripheral Interfaces: They feature a variety of interfaces such as UART, I2C, SPI, I2S, ADC, DAC, PWM, and more, making it easier to connect and communicate with other devices and sensors. Security: The ESP32 series provides built-in security features like secure boot, flash encryption, and cryptographic accelerators to ensure secure communication and protect sensitive data. Low Power Consumption: These microcontrollers are designed to be power-efficient, allowing for extended battery life in battery-powered applications.