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ESP32- WROVER-I 4MB SPI Flash + 4MB PSRAM WiFi-BT-BLE MCU Module
ESP32-WROVER module is based on ESP32 chip, the core chip is ESP32-D0WDQ6. It is a setup of ESP-WROOM-32 with an additional 4MB SPI PSRAM (Pseudo static RAM)...
ESP32-WROVER module is based on ESP32 chip, the core chip is ESP32-D0WDQ6. It is a setup of ESP-WROOM-32 with an additional 4MB SPI PSRAM (Pseudo static RAM). In addition, ESP32-WROVER module also has 4 MB external SPI flash and 4 MB external PSRAM.
ESP32-WROVER is a generic WiFi-BT-BLE MCU module that targets a wide variety of applications. It can be used on the low-power sensor network and extremely demanding places. Such as voice encoding, music streaming and MP3 decoding.

Features
- The chip of this module is designed to be scalable and adaptive.
- ESP32-WROVER intergrates Bluetooth, Bluetooth LE and WiFi that ensures a wide range of applications.
- There contains freeRTOS with LeIP on the operating system of ESP32, TLS1.2 with hardware acceleration is also built in.
Specifications

Package list
- ESP32-WROVER Module x 1
Wiki & External links
Jargon buster
Plain-language definitions for the technical terms used above.
- BLE
- BLE stands for Bluetooth Low Energy, a Bluetooth mode designed for lower power use and modern phone compatibility. It matters because BLE support can make the module easier to use with Apple devices and battery-powered projects, though it may behave differently from classic serial Bluetooth.
- ESP32
- ESP32 is a family of microcontroller modules with built-in wireless features such as Bluetooth and WiFi. Knowing this product uses an ESP32-based module helps explain how it provides wireless serial communication and firmware update features.
- RAM
- RAM is temporary memory used while a device is running, and its contents are lost when power is removed. A “Run in RAM” mode is useful for testing settings without permanently programming the module, but it may not support every feature.
- SPI
- A fast serial communication bus often used for displays, memory cards, and sensors. It matters because SPI devices need specific pins for clock and data, plus a separate chip-select line for each device.
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