ESP8266

• 802.11 b / g / n
• Wi-Fi Direct (P2P), soft-AP
• Built-in TCP / IP protocol stack
• Built-in TR switch, balun, LNA, power amplifier and matching network
• Built-in PLL, voltage regulator and power management components
• 802.11b mode + 19.5dBm output power
• Built-in temperature sensor
• Support antenna diversity
• off leakage current is less than 10uA
• Built-in low-power 32-bit CPU: can double as an application processor
• SDIO 2.0, SPI, UART
• STBC, 1×1 MIMO, 2×1 MIMO
• A-MPDU, A-MSDU aggregation and the 0.4 Within wake
• 2ms, connect and transfer data packets
• standby power consumption of less than 1.0mW (DTIM3)

• ESP8266: WI-FI a internet do každého zařízení

• Low cost WIFI temperature (DS18B20) data logger based on ESP8266 with connectivity to thingspeak.com

1. Flashing LUA firmware
2. Setting up thinkspeak.com account
3. Uploading software

• Update the Firmware in Your ESP8266 Wi-Fi Module
• How to use ESP8266 ESP-01 as a SENSOR web client
• Using Arduino IDE
• http://www.instructables.com/id/ESP8266-mini-Tutorial/
• Basic Security with ESP8266 IoT
• Internet connected LED