The ESP 01 ESP8266 Serial WIFI Wireless Transceiver Module is a self-contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor.

Specification:-

• 1MB Flash Memory

• 802.11 b/g/n Standards

• Wi-Fi Direct (P2P), soft-AP

• Wake up and transmit packets in < 2ms

• Standby power consumption of < 1.0mW

• Integrated low power 32-bit CPU could be used as an application processor

Features :

• Wi-Fi Direct (P2P), soft-AP

• Integrated TCP/IP protocol stack

• It features an integrated TR switch, balun, LNA, power amplifier and matching network

• Equips integrated PLL, regulators, DCXO and power management units

• Integrated low power 32-bit CPU could be used as an application processor

• SDIO 1.1 / 2.0, SPI, UART

• STBC, 1×1 MIMO, 2×1 MIMO

• A-MPDU & A-MSDU aggregation & 0.4ms guard interval

• Wake up and transmit packets in < 2ms

• Standby power consumption of < 1.0mW (DTIM3)