The ESP-12F (ESP8266MOD) WIFI Module RoHS manufactured by AI-Thinker is a low-power, high-performance Wi-Fi module that can be used to develop IoT applications. It has an integrated microcontroller, integrated Wi-Fi transceiver, and built-in flash memory. It supports various serial communication methods and can be used to complete 802.11b/g/n communication. It also supports WEP, WPA, and WPA2 authentications and AES and TKIP encryption functions. It can also provide automatic beacon management, client connected/disconnected event reporting, and power management. With an operating temperature of -40 to 85°C, it saves power and ensures stability at the same time. This module can be integrated into a variety of products to provide Wi-Fi connectivity.