Espressif ESP8266 Module

32-bit MCU & 2.4 GHz Wi-Fi

• ESP8266 embedded, Xtensa® single-core 32-bit LX6 microprocessor, up to 160 MHz
• +19.5 dBm output at the antenna ensures a good physical range
• Sleep current is less than 20 μA, making it suitable for battery-powered and wearable-electronics applications
• Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI
• Fully certified with integrated antenna and software stacks