ESP8266-12E WiFi Serial TTL Module

The ESP8266-12E WiFi Serial TTL Module is a compact and flexible solution for adding wireless connectivity to electronic projects. Built around the ESP8266EX chipset, it enables seamless WiFi integration for a wide range of applications. The module communicates through a TTL UART interface, allowing straightforward connection to microcontrollers and other digital devices.

Key Features

• Built-in WiFi for reliable wireless communication
• Supports IEEE 802.11 b/g/n standards
• UART serial interface for easy microcontroller integration
• Small form factor suitable for space-constrained projects
• Low power consumption for energy-efficient designs
• Configurable using AT commands

Thanks to its affordability and reliability, the ESP8266-12E is widely used in IoT systems, home automation, and smart devices that require stable wireless connectivity.

Technical Specifications

• Chipset: ESP8266EX
• Operating Voltage: 3.3 V
• Communication Interface: UART
• Wi-Fi Standard: 802.11 b/g/n
• Wi-Fi Modes: Station, SoftAP, Station + SoftAP
• Operating Frequency: 2.4 GHz – 2.5 GHz
• Flash Memory: 4 MB
• GPIO Pins: 17
• ADC: 1 channel (10-bit resolution)
• Deep Sleep Current: < 10 µA
• Operating Temperature: -40°C to 125°C
• Dimensions: 24 × 16 × 3 mm