ESP32-WROOM-32 4M 32Mbit Flash WiFi Bluetooth Module
The ESP32-WROOM-32 is a versatile Wi-Fi and Bluetooth 4.2 MCU module based on the ESP32-D0WD dual-core processor, featuring 4MB of SPI flash and an integrated PCB antenna for robust IoT connectivity.
Features
- Dual-Core ESP32-D0WD Processor: Features two Xtensa LX6 cores clockable from 80MHz to 240MHz, delivering high performance for complex tasks like voice encoding and sensor data processing.
- Integrated Wi-Fi & Bluetooth 4.2: Provides 802.11 b/g/n Wi-Fi (up to 150 Mbps) and Bluetooth Classic/Bluetooth Low Energy (BLE) for versatile wireless communication.
- 4MB SPI Flash Memory: Offers ample 32Mbit (4MB) storage for application code, filesystems, and OTA firmware updates.
- Rich Peripheral Set: Includes interfaces for UART, SPI, I2C, I2S, SD card, PWM, capacitive touch, and a Hall sensor for extensive hardware integration.
- Optimized RF & Power Management: Integrates RF balun, power amplifier, and antenna switch for robust performance, with advanced clock gating and dynamic power scaling for low-power applications.
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The ESP32-WROOM-32 module is a highly integrated, general-purpose System-on-Chip (SoC) solution designed for a broad spectrum of IoT applications. It combines a dual-core 32-bit microprocessor with Wi-Fi, Bluetooth, and a comprehensive suite of peripherals in a compact form factor, requiring minimal external components. Its architecture is optimized for excellent RF performance, power efficiency, and reliability, making it suitable for everything from battery-powered sensor nodes to data-intensive tasks like audio streaming.
Engineered with advanced power management technologies, the module supports fine-resolution clock gating and multiple power modes, allowing developers to minimize current consumption in sleep states. The onboard PCB antenna ensures good wireless range out-of-the-box, while the design’s robustness and versatility cater to industrial, consumer, and maker projects. It is fully programmable using the ESP-IDF framework, Arduino core, or MicroPython, providing a flexible development ecosystem for embedded engineers and IoT system architects.
Additional Information
| Weight | 0.012 kg |
|---|---|
| Dimensions | 3.15 × 1.8 cm |
