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ESP32-WROVER-B

The Espressif Systems ESP32-WROVER-B is a powerful Wi-Fi and Bluetooth LE module. It features a dual-core processor and integrated memory for various applications.

✓ Total Stock: 3,467 pcs

$ Price Range: $0.99

ESP32-WROVER-B Available from 2 distributors

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✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Xingangxin ✓ Non-Authorised Inventory information	3,466 pcs On Request	3466 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Trace Tec ✓ Non-Authorised Inventory information	1 pcs On Request	1 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

ESP32-WROVER-B Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Espressif Systems
Antenna Type	On-board PCB antenna
Operating Temperature	–40 ~ 85 °C
Peripherals	Up to 30 GPIOs, SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, TWAI
Voltage	3.0 ~ 3.6 V

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ESP32-WROVER-B Description

Short technical summary and product information.

The ESP32-WROVER-B from Espressif Systems is a versatile Wi-Fi and Bluetooth LE module designed for a wide range of applications, from low-power sensor networks to demanding tasks like voice encoding and music streaming.

At its core is an ESP32-D0WD chip, featuring an Xtensa dual-core 32-bit LX6 microprocessor running at up to 240 MHz. It includes 448 KB of ROM, 520 KB of SRAM, and an additional 8 KB of SRAM in the RTC. For wireless connectivity, it supports Wi-Fi 802.11b/g/n with bit rates up to 150 Mbps and Bluetooth V4.2 BR/EDR and Bluetooth LE specifications.

Integrated components include a 40 MHz crystal oscillator, 4/8/16 MB of SPI flash, and 8 MB of PSRAM. The module offers up to 30 GPIOs and supports various peripherals such as SD card, UART, SPI, SDIO, I2C, and more. The ESP32-WROVER-B variant comes with an on-board PCB antenna.

It operates within a voltage range of 3.0 to 3.6 V and an ambient temperature range of -40 to 85 °C. The module is noted as 'Not Recommended For New Designs (NRND)'.

ESP32-WROVER-B Quick Information

Product Type: RF Transceiver Module

Series: ESP32-WROVER

Canonical Name: ESP32-WROVER-B Wi-Fi + Bluetooth LE MCU Module

Subcategory: Wi-Fi + Bluetooth

ESP32-WROVER-B Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

ESP32-WROVER-B Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ESP32-WROVER-B Features

Dual-core 32-bit LX6 microprocessor up to 240 MHz
Wi-Fi 802.11b/g/n connectivity
Bluetooth V4.2 BR/EDR and LE
8 MB PSRAM integrated on module
Wide operating temperature range

ESP32-WROVER-B Applications

Low-power sensor networks
Voice encoding and streaming
MP3 decoding applications
IoT device development

ESP32-WROVER-B FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage of the ESP32-WROVER-B?

The operating voltage is 3.0 to 3.6 V.

What is the operating temperature range?

The operating ambient temperature range is -40 to 85 °C.

What CPU and clock speed does the module use?

It uses a dual-core Xtensa 32-bit LX6 microprocessor with a maximum frequency of 240 MHz.

What wireless standards are supported?

The module supports Wi-Fi 802.11b/g/n up to 150 Mbps and Bluetooth V4.2 BR/EDR and LE.

How much memory is available?

It has 448 KB ROM, 520 KB SRAM, 8 KB RTC SRAM, 8 MB PSRAM, and 4/8/16 MB SPI flash.

What type of antenna is included?

The module includes an on-board PCB antenna.

What peripherals are available?

Peripherals include up to 30 GPIOs, UART, SPI, SDIO, I2C, I2S, LED PWM, Motor PWM, IR, pulse counter, capacitive touch sensor, ADC, DAC, and TWAI.