Microcontroller: ESP32 SoC by Espressif Systems
CPU: Dual-core Xtensa® 32-bit LX6 processor
CPU Frequency: Up to 240 MHz
Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n)
Bluetooth: Bluetooth v4.2 BR/EDR + Bluetooth Low Energy (BLE)
Wi-Fi Modes: Station / SoftAP / Station + SoftAP
Integrated Antenna: On-board PCB antenna
Flash Memory: 4 MB SPI Flash
SRAM: 520 KB internal SRAM
Operating Voltage: 3.3 V
Input Voltage: 5 V via USB or VIN pin
USB-to-Serial Converter: CP2102 USB-to-UART Bridge (Silicon Labs)
USB Connector: Micro-USB (board dependent)
Programming Interface: USB (UART bootloader via CP2102)
Driver Support: Native support on Windows, macOS, and Linux
GPIO Pins: Up to 34 programmable GPIOs
ADC: 12-bit SAR ADC (up to 18 channels)
DAC: 2 × 8-bit DAC outputs
Touch Sensors: 10 capacitive touch GPIOs
PWM: Up to 16 PWM channels
Communication Interfaces: UART, SPI, I²C, I²S, CAN
Power Management: Deep Sleep, Light Sleep, Modem Sleep modes
Security Features: Secure Boot, Flash Encryption, Hardware RNG
Reset Button: On-board reset button
Boot Button: On-board BOOT / FLASH button
Development Support: Arduino IDE, ESP-IDF, PlatformIO
Operating Temperature: −40 °C to +85 °C
Board Type: ESP32 Development Board (DevKit style)
Application Areas: IoT, Smart Home, Automation, Robotics, Smart Devices
Advantage of CP2102: Stable communication and wide driver compatibility