ESP8266 serial port Wifi Remote wireless module ESP-03 
Product Feature: 
 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 
 Support Smart Link Function for both Android and iOS devices 
 SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM,GPIO 
 STBC, 1×1 MIMO, 2×1 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)  
 +20dBm output power in 802.11b mode 
 Operating temperature range -40C ~ 125C 
Dimension: 
Length*width*Height:17.3*12.1*3mm 
PAD Size(Bottom):0.9*1.7mm 
Pin Pitch:2mm
