ESP8266 remote serial Port WIFI wireless module through walls Wang ESP-03

Specifications:

802.11 b/g/n

Wi-Fi Direct (P2P), soft-AP

Integrated TCP/IP protocol stack

Integrated TR switch, balun, LNA, power amplifier and matching network

Integrated PLLs, regulators, DCXO and power management units

+19.5dBm output power in 802.11b mode

Power down leakage current of <10uA

Integrated low power 32-bit CPU could be used as 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)

Advantages:

A low price, only to earn a small profit base, hope that this will bring more rapid development of animal networking

Two smallest done about 11 * 10 mm, the size of a fingernail. Easily embedded into any product

Powerful internal ran LWIP agreement

supports three modes: AP, STA, AP + STA coexistence mode

perfect simple and efficient AT commands, allowing you to develop more simple.