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Espressif WiFi Module 2.5V, 802.11g, 802.11b, 802.11n ESP-WROOM-02
Specifications
| Country of Origin | China |
|---|---|
| Frequency | 2.5GHz |
| Brand | Espressif |
| Height | 3mm |
| Length | 18mm |
| Model | ESP-WROOM-02 |
| Width | 20mm |
| Series | ESP-WROOM-02 |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Minimum Supply Voltage | 2.5V |
| Supported Protocols | 802.11g, 802.11b, 802.11n |
| Supported Security Standards | WPA, WPA2 |
Key Features
- The module operates at a frequency of 2.5 GHz providing robust wireless communication.
- Compact footprint of 18mm length, 20mm width, and 3mm height suitable for small devices.
- Supports WPA and WPA2 security standards ensuring secure data transmission.
- Designed to work between temperatures of -40°C to 85°C for versatile operating environments.
- Features integrated ESP8266EX 32-bit microcontroller with low power consumption modes.
- Incorporates various interfaces including HSPI, PWM, IR remote control, ADC, I2C, UART, and I2S for flexible applications.
- Includes 16 Mb SPI Flash memory and internal SRAM and ROM for program storage and execution.
- Compliant with RoHS, Halogen-Free, REACH, and CFSi environmental standards.
Product Description
The Espressif ESP-WROOM-02 WiFi Module 2.5V is a compact surface-mount device designed for integration into space-constrained applications. Featuring the ESP8266EX 32-bit MCU, this module provides robust wireless connectivity conforming to 802.11b/g/n standards with operating frequencies around 2.4 to 2.5 GHz.
It supports low power operation with modes consuming as little as 1.2 mW during DTIM10, making it ideal for battery-powered IoT devices. Its compact dimensions (18 mm length, 20 mm width, and 3 mm height) enable easy embedding in compact electronics for industrial, commercial, and laboratory usages.
The module includes 16 Mb SPI Flash memory and internal SRAM and ROM, allowing storage and execution of code and firmware on-device. The MCU supports multiple interfaces such as HSPI for SPI flash, PWM for controlling outputs like LEDs and buzzers, IR remote control, ADC for analog measurements, I2C for sensor interfacing, UART for serial communication, and I2S audio data processing.
Designed for secure communications, the ESP-WROOM-02 implements WPA and WPA2 security standards. It operates reliably across a temperature range from -40°C to 85°C, suitable for various industrial environments.
This module is fully certified by global bodies including Wi-Fi Alliance, FCC, CE, and others, and complies with environmental directives such as RoHS and REACH. Common applications include smart lights, smart plugs, home automation devices, and other IoT solutions requiring WiFi connectivity.
The module supports multiple wireless security standards for secure operation. Low power consumption mode extends device battery life. Multiple interfaces enable integration with sensors, displays, and control devices. Compact form factor suits integration in constrained spaces.
Robust certification ensures global regulatory compliance. High output power of +22 dBm peak offering strong signal performance. For browsing a wide selection of semiconductor and communication modules, explore EnvMart’s Electronics Components category.
Explore more products in our Wi-Fi Modules category.
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Frequently Asked Questions
The module operates at a frequency of 2.5 GHz, conforming to 802.11b/g/n wireless standards.
The ESP-WROOM-02 has compact dimensions of 18 mm in length, 20 mm in width, and 3 mm in height.
It is designed to operate reliably between -40°C to 85°C, making it suitable for various industrial environments.
This model supports WPA and WPA2 security standards for secure data transmission.
The ESP-WROOM-02 requires a minimum supply voltage of 2.5V to operate.
It incorporates the ESP8266EX 32-bit microcontroller, which features low power consumption modes.
This model includes HSPI, PWM, IR remote control, ADC, I2C, UART, and I2S interfaces for flexible applications.
The module includes 16 Mb SPI Flash memory along with internal SRAM and ROM for program storage and execution.
Yes, it complies with RoHS, Halogen-Free, REACH, and CFSi environmental standards.
Common applications include smart lights, smart plugs, home automation devices, and other IoT solutions requiring WiFi connectivity.
The country of origin for the ESP-WROOM-02 is China.
The maximum operating temperature for this module is 85°C.
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