The ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor.

Features of ESP8266 Serial Port WIFI Wireless Transceiver Send Receive Module:

• SDIO 2.0, SPI, UART.
• 32-pin QFN package.
• Integrated RF switch, balun, 24dBm PA, DCXO, and PMU.
• Integrated RISC processor, on-chip memory and external memory interfaces.
• Integrated MAC/baseband processors.
• Quality of Service management.
• I2S interface for high fidelity audio applications.
• On-chip low-dropout linear regulators for all internal supplies.
• Proprietary spurious-free clock generation architecture.
• Integrated WEP, TKIP, AES, and WAPI engines.

Applications of ESP8266 Serial Port WIFI Wireless Transceiver Send Receive Module:

• It is used in Robotics.
• It is used in 8051/AVR/ARM/PIC/Arduino/Raspberry-pi projects.
• Multiple DIY Projects.