ESP32-WROVER-B WiFi Bluetooth Module w/ 4MB Flash & 8MB PSRAM
The ESP32-WROVER-B is a powerful, dual-core WiFi and Bluetooth 4.2 (BR/EDR + BLE) module featuring integrated 4MB SPI flash and 8MB PSRAM, designed for demanding IoT applications like audio streaming, sensor networks, and edge computing with Arduino IDE and ESP-IDF compatibility.
Features
- Dual-Core ESP32 SoC: Features two Xtensa LX6 processors clockable from 80 MHz to 240 MHz for high-performance multitasking in IoT applications.
- Integrated 8MB PSRAM: Provides ample memory for audio buffers, graphics, and complex data processing, reducing external component count.
- Robust Wireless Connectivity: Supports 802.11 b/g/n Wi-Fi (up to 150 Mbps) and dual-mode Bluetooth 4.2 (Classic & Low Energy) for versatile device communication.
- Ultra-Low Power Design: Achieves a deep sleep current of less than 5 μA, making it ideal for battery-powered and wearable electronics.
- Rich Peripheral Set: Includes capacitive touch sensors, Hall sensor, SD card interface, Ethernet, SPI, UART, I2S, and I2C for extensive hardware integration.
Out of stock
The ESP32-WROVER-B module is a highly integrated wireless MCU solution built around Espressif’s ESP32-D0WD chip. It combines a dual-core processor with 4MB of onboard flash memory and, critically, an additional 8MB of SPI Pseudo Static RAM (PSRAM). This integrated PSRAM is essential for handling memory-intensive tasks such as voice encoding, high-resolution display buffering, or complex algorithm processing without requiring external memory chips.
Engineered for optimal RF performance and power efficiency, the module integrates the antenna switch, RF balun, power amplifier, and low-noise amplifier. It delivers up to +19.5 dBm output power for extended Wi-Fi range and features a sensitive NZIF receiver with -97 dBm sensitivity. Its advanced power management includes fine-resolution clock gating and dynamic power scaling, enabling seamless transitions from high-performance operation to deep sleep modes suitable for always-on sensor nodes.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 3.15 × 1.8 cm |
