ESP32-WROVER-B with PSRAM Module

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ESP-WROVER-32D is a powerful, generic WiFi-BT-BLE MCU module that targets a wide variety of applications ranging from low-power sensor networks to the most demanding tasks such as voice encoding, music streaming, and MP3 decoding. Compares to the WROOM Version, the ESP32-WROVER-B has an 8MB PSRAM chip for when you have massive data buffering needs. It is a bigger module than the WROOM-32. The core processing chip (ESP32) and SPI Flash (4MB) is the same, it's just got more RAM available.

This ESP32-WROVER-B with PSRAM Module has been popularly used on IoT projects, There plenty of usages reference on Arduino IDE setup, Lua, and MicroPython port. There also many kinds of ESP32-related open hardware products such as: ESPlay Micro.


  • 32Mbit SPI flash
  • PSRAM: 8M
  • PCB antenna
  • Protocol: 802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, 2 and 3
  • Modulation: CCK, DSSS, OFDM
  • Frequency: 2.4GHz ~ 2.5GHz
  • Data Rate: 240 Mbps
  • Power - Output: 20.5dBm
  • Sensitivity: -98dBm
  • Serial Interfaces: GPIO, I²C, I²S, PWM, SDIO, SPI, UART
  • Antenna Type: Integrated, Trace
  • Utilized IC / Part: ESP32-D0WD
  • Memory Size: 448kB ROM, 536kB SRAM
  • Voltage – Supply: 2.7V ~ 3.6V
  • Mounting Type: Surface Mount
  • Operating Temperature: -40°C ~ 85°C
  • Package / Case: 38-SMD Module
  • Package List:

  • 1 x ESP32-WROVER-B with PSRAM Module
  • Documents:

  • ESP32 Series Datasheet
  • ESP32D Datasheet
  • ESP32 Forum
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