OPEN-SMART ESP-M2 ESP8285 Serial Wi-Fi Wireless Transceiver Module Compatible with ESP8266




Price:
US$3.47

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Overview and Specifications:

This is WiFi serial transceiver module, based on ESP8285 SoC which has integrated TCP/IP protocol stack.
It optimizes the filter circuit and reduces power consumption. It is  compatible with ESP8266。
It is TTL serial communication interface and its parameters can be set by AT command. It is 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.
Features:
– ESP8285 is equivalent to ESP8266 + 1M Bytes flash
– Working frequency: 2400 – 2484 MHz
– Working voltage: 3.0 – 3.6VDC
– Working current: 200mA(MAX)
– IO Port Package: Both SMD and Inline package are available, and the pin pitch is 1.5mm.
– Serial port baud rate: 115200 (default), can be modified to other values ​by AT command
– Serial communication format: 8N1
– Built-in flash capacity: 1M bytes
– Antenna Type: Built-in PCB antenna is available.   
– 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 design projects by AT command
– Note: When connecting with Arduino, you need to add 5V / 3.3V level converter circuit
– Applications: Home automation, sensor networks, industrial wireless control, smart car.