Introducing the Espressif ESP32-WROOM-32E, a powerful Wi-Fi, Bluetooth, and BLE MCU module designed for a wide range of applications. Whether you need to create low-power sensor networks or tackle demanding tasks like voice encoding, music streaming, or MP3 decoding, this module has you covered.
One of the standout features of the ESP32-WROOM-32E is its built-in PCB antenna, which enables seamless Bluetooth and Wi-Fi connectivity. The module also comes equipped with a 4 to 16 MB external SPI flash for additional storage capacity.
The applications for this module are vast and diverse. You can use it as a generic low-power IoT sensor hub or as a data logger. It's also suitable for building cameras for video streaming, over-the-top (OTT) devices, and implementing speech recognition or image recognition systems. Moreover, it finds utility in mesh networks, home automation, smart buildings, industrial automation, and smart agriculture.
The ESP32-WROOM-32E is versatile when it comes to audio applications, making it ideal for developing devices like Wi-Fi-enabled toys and wearable electronics. Additionally, it can be utilized in various sectors such as retail, catering, healthcare, and more.
Now, let's delve into the key technical features of the module. It houses an ESP32-D0WD-V3 embedded, Xtensa dual-core 32-bit LX6 microprocessor capable of running at speeds of up to 240 MHz. The module also boasts 448 KB of ROM for booting and core functions, along with 520 KB of SRAM for data and instructions. It further includes 16 KB of SRAM in RTC.
For wireless connectivity, the ESP32-WROOM-32E supports Wi-Fi 802.11b/g/n, with a bit rate of up to 150 Mbps. It also supports A-MPDU and A-MSDU aggregation, and offers a 0.4 µs guard interval. The operating channel's center frequency range is 2412 to 2484 MHz.
Bluetooth capabilities are also present, with support for Bluetooth V4.2 BR/EDR and Bluetooth LE specifications. It includes transmitters for class-1, class-2, and class-3, and supports AFH, CVSD, and SBC.
In terms of hardware interfaces, the module offers a variety of options such as SD card, UART, SPI, SDIO, I2C, LED, PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, and a Two-Wire Automotive Interface (TWAI) compatible with ISO11898-1.
With its comprehensive features and broad range of applications, the Espressif ESP32-WROOM-32E module is a versatile and powerful tool for developers and enthusiasts alike. Get your hands on this module to unlock a world of possibilities in the realm of wireless communication and IoT innovation.