ESP32-WROOM-32 4MB 32Mbit Flash WiFi Bluetooth Module

ESP32-WROOM-32 4MB 32Mbit Flash WiFi Bluetooth Module

The ESP32-WROOM-32 is a high-performance, dual-core Wi-Fi and Bluetooth module designed for IoT, embedded systems, and wireless applications. It integrates the ESP32-D0WDQ6 chip, providing dual-core 32-bit LX6 processors, high-speed Wi-Fi, and Bluetooth v4.2 (classic & BLE) connectivity.

Equipped with 4MB (32Mbit) Flash memory, the module supports complex firmware, IoT applications, and real-time processing. Its compact and breadboard-compatible design makes it ideal for rapid prototyping and embedded solutions. ESP32-WROOM-32 is compatible with Arduino IDE, ESP-IDF, and MicroPython, enabling flexible development for both beginners and professionals.

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Features:

• Microcontroller: ESP32-D0WDQ6 dual-core 32-bit LX6 CPU, up to 240 MHz
• Flash Memory: 4MB (32Mbit)
• Connectivity:
• Wi-Fi 802.11 b/g/n (2.4 GHz)
• Bluetooth v4.2 BR/EDR & BLE
• Operating Voltage: 3.0V – 3.6V
• SRAM: 520 KB
• Interfaces: UART, SPI, I²C, PWM, ADC, DAC
• GPIO Pins: Multiple programmable pins for sensors and peripherals
• Low-Power Modes: Deep sleep and light sleep for battery-powered applications
• Antenna: PCB antenna (some variants support external antenna)
• Operating Temperature: -40°C to +85°C
• Dimensions: Compact form factor suitable for embedded applications

Advantages:

• Dual-core processing for parallel Wi-Fi and Bluetooth operations
• Supports complex IoT applications and AI/ML edge processing
• Low-power design with deep sleep modes for battery-operated devices
• Breadboard-friendly and compact for easy prototyping
• Compatible with Arduino, ESP-IDF, and MicroPython for flexible development

Applications:

• IoT Devices: Smart sensors, gateways, and connected appliances
• Smart Home Automation: Wi-Fi and Bluetooth-enabled home control
• Robotics & Automation: Wireless control of motors, actuators, and sensors
• Wearables & Health Devices: Bluetooth-enabled monitoring and control
• Industrial IoT: Remote monitoring, telemetry, and automation systems
• DIY & Educational Projects: Learning IoT, wireless protocols, and microcontroller programming