Users Manual

ESP8266EX also integrates an enhanced version of Tensilica’s L106 Diamond series 32-bit
processor, with on-chip SRAM, besides the Wi-Fi functionalities. ESP8266EX is often integrated
with external sensors and other application specific devices through its GPIOs; codes for such
applications are provided in examples in the SDK.
2.Features
Support 802.11 b/g/n
Integrated low power 32-bit MCU
Integrated 10-bit ADC
Integrated TCP/IP protocol stack
Integrated TR switch, balun, LNA, power amplifier and matching network
Integrated PLL, regulators, and power management units
Supports antenna diversity
Wi-Fi 2.4 GHz, support WPA/WPA2
Support STA/AP/STA+AP operation modes
Support Smart Link Function for both Android and iOS devices
SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
STBC, 1x1 MIMO, 2x1 MIMO
A-MPDU & A-MSDU aggregation and 0.4s guard interval
Deep sleep power <10uA, Power down leakage current < 5uA
Wake up and transmit packets in < 2ms
Standby power consumption of < 1.0mW (DTIM3)
Onboard 3dBi gain PCB antenna
Operating temperature range -20°C~+85°C