Elevate your IoT projects with this all-in-one ESP32 WROOM-32D Development Board. Unlike standard boards, this module integrates a crisp 0.96-inch OLED display directly onto the PCB, eliminating the need for messy wiring and external screen modules. Powered by the robust ESP32 chip, it offers dual-core processing, WiFi, and Bluetooth connectivity in a compact form factor with a modern USB Type-C interface.

Why Choose This Board?

• Integrated Display: Comes with a pre-soldered 0.96" SSD1306 OLED (I2C), perfect for debugging or displaying sensor data instantly.
• Dual Connectivity: Features both 802.11b/g/n WiFi and Bluetooth (Classic + BLE) for versatile wireless communication.
• Battery Ready: Includes a 2-pin (1.25mm) connector for 3.7V Lithium batteries, making it ideal for portable/wearable devices.
• High Performance: Clocked at 240MHz with 520KB SRAM and 4MB Flash, capable of handling complex tasks like voice encoding and MP3 decoding.

Technical Specifications

• Core Module: ESP32 WROOM-32D (Dual-Core 32-bit CPU)
• Display: 0.96" OLED (Driver: SSD1306 | Interface: I2C | Addr: 0x3C)
  • Pin Mapping: SDA = GPIO 21, SCL = GPIO 22
• Interface: USB Type-C (for power and programming)
• Wireless: WiFi (802.11 b/g/n) + Bluetooth 4.2 / BLE
• Memory: 520KB SRAM / 4MB (32Mbit) Flash
• Power Input: USB 5V or Vin 6-12V
• Battery Support: 3.7V Lithium Battery Interface (1.25mm pitch)
• I/O Pins: 22 GPIOs (Supports UART, SPI, I2C, PWM, DAC, ADC)
• Power Consumption: Low power consumption (Deep sleep ~6.5uA)
• Dimensions: 53.2mm x 28.7mm

Package Includes

• 1 x ESP32 WROOM-32D Development Board with OLED (Type-C)