ESP8266 ESP-05 Remote Serial Port WiFi Transceiver Wireless Module

This ESP8266 ESP-05 Serial WIFI Module is based on ESP8266 SoC. The SOC has Integrated TCP/IP protocol stack which is TTL serial communication interface and its parameters can be set by AT command.

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Features:

Communication interface voltage: 3.3V
IO Port Package: Inline package, 5P-2.54MM.
Antenna Type: You should use an external antenna.
Wireless Network Mode: station / softAP / SoftAP + station
Wireless criteria: 802.11 b / g / n
WIFI @ 2.4 GHz, support for WPA / WPA2 security mode
It is very easy to develop projects with AT command

Application:

Widely used in networking, smart home project when it is connected to the wifi router.
It can be used for remote monitoring of home appliances, bedroom temperature and humidity, and controlling home appliances by the mobile phone.

Pin Configuration:

Pinout for the ESP8266 ESP-05 Serial WIFI Module. Operating voltage and current consumption information of the module is included below.

The 5 pin version of the ESP8266 ESP-05 Serial WIFI Module has the following connections on the 5 pin header:

Reset – active low reset (apply low voltage level to reset), EXT_RSTB pin 32 on ESP8266 chip
GND – GND or 0V of power supply
Rx – UART receive pin (3.3V logic level)
Tx – UART transmit pin (3.3V logic level)
Vcc – 3.3V power supply Vcc connection

There is an aerial or antennae connector at the top left of the board for an external aerial / antennae.

Package Included: