Features; Specifications - Espressif Systems ESP8266EX Beginner's Manual

ESP8266EX Beginner's Guide

1.1.1. Features

▪ 802.11 b/g/n protocol
▪ Wi-Fi 2.4 GHz, support WPA/WPA2
▪ Super small module size (11.5mm x 11.5mm)
▪ 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
▪ +20dBm output power in 802.11b mode
▪ Supports antenna diversity
▪ Deep sleep power <10uA, Power down leakage current < 5uA
▪ Integrated low power 32-bit MCU
▪ SDIO 2.0, SPI, UART
▪ STBC, 1x1 MIMO, 2x1 MIMO
▪ A-MPDU & A-MSDU aggregation & 0.4µs guard interval
▪ Wake up and transmit packets in < 2ms
▪ Standby power consumption of < 1.0mW (DTIM3)
▪ Operating temperature range -40C ~ 125C
!
1.1.2. Specifications
!
Category
Wi-Fi
9 ! | P a g e "
Parameter
Standard
Wi-Fi
Frequency
Tx Power
Rx Sensitivity
"
Value
CCC/FCC/CE
802.11b/g/n
2.4G-2.5G (2400M-2483.5M)
802.11b: 20dBm
802.11g: 17dBm
802.11n: 14dBm
802.11b: (11Mbps) -91dBm
802.11g: (54Mbps) -75dBm
September 17, 2014
Espressif
Systems