The ESP8266 12-E Wi-Fi module by DOITING is a powerful and low-cost solution for adding Wi-Fi capabilities to embedded systems. Built around the ESP8266EX SoC, this module integrates a 32-bit microcontroller and full TCP/IP stack, allowing it to operate as a standalone microcontroller or as a Wi-Fi adapter for another MCU. The 12-E version extends the GPIO count compared to earlier ESP-12 models and includes a metal RF shield for improved electromagnetic protection. It supports both AP and STA modes and is widely used in IoT devices, home automation, wireless sensor networks, and cloud-connected applications.
• Based on the ESP8266EX 32-bit MCU with integrated Wi-Fi
• 80/160 MHz adjustable clock speed with efficient power usage
• Supports IEEE 802.11 b/g/n Wi-Fi standard
• Operates in AP (Access Point), STA (Station), and dual mode
• Supports TCP/IP protocol stack, HTTP, MQTT, UDP, etc.
• Extended 11 GPIOs for versatile I/O control
• Onboard antenna and u.FL connector option
• Deep sleep mode current <10 μA for low-power applications
• Secure connections via WPA/WPA2
• Compatible with Arduino IDE, NodeMCU, MicroPython, and AT firmware
• Ideal for IoT, smart appliances, sensors, and remote monitoring
