ESP32 Wroom

The GAAOU ESP32 WROOM 38-pin development board is a popular choice for projects requiring Wi-Fi and Bluetooth connectivity. It features the ESP32-WROOM-32 module, offering a dual-core processor, 4MB of flash memory, and 520KB of SRAM. The board includes a microUSB connector for power and programming, and it’s compatible with the Arduino IDE.

ESP32 Wroom

SPECIFICATIONS:

  • Microcontroller: ESP32-WROOM-32
  • Processor: Dual-core Tensilica LX6, up to 240 MHz
  • Memory: 520KB SRAM, 4MB Flash
  • Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 4.2 (BLE)
  • USB Interface: CP2102 USB-to-UART bridge (for programming and serial communication)
  • Operating Voltage: 3.3V
  • Power Input: 5V via microUSB
  • Clock Speed: Up to 240 MHz
  • Interfaces: SPI, I2C, UART, I2S, PWM, ADC/DAC
  • Dimensions: Typically around 52.0 x 26.0 x 13.0 mm
  • Buttons: Enable and Boot

ESP32 WROOM HARDWARE COMPONENTS

ESP32 Wroom Board Buttons & Compoents

ADDITIONAL FEATURES:

  • Ultra-low power consumption: Suitable for battery-powered applications.
  • Integrated PCB antenna: Simplifies design and reduces board space.
  • Supports multiple power input options: MicroUSB, barrel jack, or USB-C.
  • Arduino IDE compatible: Allows for easy programming and development.
  • 38-pin configuration: Provides ample connectivity for various peripherals.
  • Integrated RF components: Antenna switches, RF Balun, amplifiers, and filters.

ESP32 DEVKIT4 WROOM PINOUT

ESP32 DevKit4 Wroom Pin Out Diagram
ESP32 Wroom Complete Pin Out Diagram

ESP32 WROOM 38 GPIO PIN EXTENSION BOARD

The Gaaou ESP32 WROOM expansion board is designed to enhance the capabilities of the ESP32 WROOM microcontroller by providing additional hardware interfaces and power management features. It allows for easy connection of various peripherals and sensors to the ESP32. Key features include a built-in battery charger, terminals for easy wire connections, an SD card slot, and a camera interface. The expansion board also brings out all the ESP32 pins in a 2.54mm pin header format, making it easier to connect external components.

ESP32 DevKit4 Wroom GPIO Extension Board

FEATURES:

  • Power: The expansion board can be powered by an 18650 lithium battery and includes a built-in charger via micro USB.
  • Connectivity: It features terminals for easy wire connections and an SD card slot.
  • Pinouts: It brings out all ESP32 pins via 2.54mm pin headers, labeled for easy identification, according to a product description.
  • Voltage: Provides both 5V and 3.3V power pins for external components.
  • DIP Switch: Includes a DIP switch for controlling power to the ESP32 board.
  • Camera Interface: The board includes a camera interface, potentially for streaming video over Wi-Fi, according to a video tutorial.
  • Compatibility: The board is compatible with the DIYmall ESP32 Development Board.
  • LED Indicators: Includes power and charge LED indicators.

Check out the page below for the best options available to supply power to your ESP32 Wroom board:

HOW TO POWER YOUR ESP32 WROOM SAFELY

Purchase a ESP32 WROOM DEVKIT today from AMAZON or ALIEXPRESS

IMPORTANT NOTES