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The ESP8266 is a brand new low-cost WiFi chip from Espressif which allows you to easily connect your project to the Internet of Things with a simple UART AT command interface.
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ESP8266- 03 WIFI Transceiver Wireless Module Product Details: On board indicator LEDs Wifi compatibility Standby current Size Power consumption Red for power, Blue for activity WiFi 802.11 b/g/n Less than 1mA 14.5 x 24.8mm Very low power consumption in power down mode (less than 10uA) The ESP8266 is a brand new low-cost WiFi chip from Espressif which allows you to easily connect your project to the Internet of Things with a simple UART AT command interface. This is the ESP8266 ESP-03 module with software version 0.90 which has an on-board ceramic antenna for improved wireless range and communicates at 115200 baud. The module breaks out all pins of the chip to a 2x7 SMD pin header with 0.2mm pitch. No external circuits are needed. The ESP8266 supports 802.11 b/g/n networks as Access Point, Station and both at the same time, it's firmware can be updated over a serial connection. Features: For more details please visit the following link: https://www.cbo-it.de https://www.gbic-shop.de WiFi 802.11 b/g AP, STA, AP+STA modes Integrated TCP/IP stack Integrated RISC processor On-board indicator LEDs: red for power, blue for activity Very low power consumption in power down mode (<10uA) Standby current < 1mA Controlled via UART interface at 115200 baud with a simple set of AT commands Only 2 microcontroller pins needed for communication (RXD/TXD) Ships with firmware v0.90, firmware can upgraded any time by user Size: 14.5 x 24.8mm