Product Description
The ESP WROOM-32 MCU Module (WITHOUT BLE) is a powerful and versatile microcontroller module based on the ESP32 series chip but configured without Bluetooth Low Energy support, focusing solely on stable and high-speed Wi-Fi connectivity. It features a dual-core Tensilica LX6 processor, integrated Wi-Fi 802.11 b/g/n connectivity, generous RAM and flash support, and multiple GPIO interfaces, making it ideal for IoT devices, connected sensors, smart automation systems, wireless data acquisition, and other embedded applications where Wi-Fi is required but Bluetooth is not needed.
Designed for easy integration with development platforms like Arduino, MicroPython, and ESP-IDF, this module simplifies wireless project design while reducing cost and complexity by omitting the BLE functionality.
Key Features
ESP32-class dual-core Tensilica LX6 processor
Wi-Fi 802.11 b/g/n up to 150 Mbps
No Bluetooth / BLE support
Compatible with Arduino, ESP-IDF, MicroPython
Rich peripheral set: UART, SPI, I2C, PWM, ADC, DAC
4MB flash (typical) and integrated crystal oscillator
Low power sleep modes for battery-powered projects
Package Includes
1 × ESP WROOM-32 MCU Module (Wi-Fi Only / Without BLE)
Technical Specifications
Parameter | Specification |
MCU Core | Dual-core Tensilica LX6 |
Wi-Fi | 802.11 b/g/n |
BLE | Not supported |
Flash Memory | Typically 4 MB |
SRAM | ~520 KB |
Operating Voltage | 3.0V – 3.6V |
Interfaces | UART, SPI, I2C, PWM, ADC, DAC |
Antenna | PCB trace antenna |
Operating Temperature | -40°C to +85°C |
Dimensions | ~18 × 25.5 mm |
Applications
IoT Wi-Fi sensor nodes
Smart home automation
Wireless data acquisition
Connected industrial controllers
Wi-Fi networked projects
Remote monitoring systems