Key Features

• Dual-Core Processor: 32-bit CPU running up to 240 MHz for fast and efficient performance.

• Memory & Storage: Comes with 520 kB RAM and 4 MB Flash, perfect for handling complex IoT applications.

• Connectivity: Integrated WiFi (2.4 GHz) and BLE 4.2 Bluetooth, plus external antenna support via U.FL socket.

• USB-C Port: For programming and powering the board, offering modern convenience and reliability.

• Multiple Interfaces: Supports UART (3x), SPI (3x), I2C (2x), I2S (2x), making it compatible with a wide range of sensors and peripherals.

• Analog & Digital I/O: Includes 12-channel ADC, 2-channel DAC, PWM, touch sensors, and Hall sensor for versatile input/output control.

• 38-Pin Layout: Provides more GPIO options, expanding possibilities for complex projects.

• Built-in CP2102 USB-UART Converter: Ensures seamless communication with your PC during programming and debugging.

• Ready-to-Use: Comes with pre-soldered goldpins, making it easy to plug directly into a standard breadboard.

Technical Specifications

• Chipset: ESP-WROOM-32U

• Processor: Dual-core 32-bit, up to 240 MHz

• RAM: 520 kB

• Flash Memory: 4 MB

• GPIO Pins: 32 (with multi-function support)

• Interfaces:

  • UART × 3

  • SPI × 3

  • I2C × 2

  • I2S × 2

• Analog/Digital Features:

  • 12-channel ADC

  • 2-channel DAC

  • PWM, SD support

  • Capacitive touch sensors

  • Hall effect sensor

• Connectivity: WiFi 2.4 GHz, BLE 4.2, U.FL antenna socket

• USB Port: Type-C (programming + power supply)

• Goldpin Pitch: 2.54 mm

• Dimensions: 55 × 28 × 5 mm

• Weight: 9 g

Applications

The ESP32 DevKitC ESP-WROOM-32U is perfect for:

• Internet of Things (IoT) devices

• Smart home automation systems

• Wireless sensor networks

• Robotics and drones

• Data logging and remote monitoring

• Prototyping Bluetooth/WiFi-enabled gadgets

• Educational and research projects

The ESP32 DevKitC ESP-WROOM-32U combines performance, flexibility, and wireless connectivity in a compact form factor, making it one of the most reliable choices for modern electronics and IoT development.