ESP8266-01 Wireless Transceiver Module

• 802.11 b or g or n protocol
• Wi-Fi 2.4 GHz, support WPA or WPA2
• Super small module size (11.5mm x 11.5mm)
• Deep sleep power <10uA
• Power down leakage current < 5uA
• Integrated low power 32-bit MCU
• Wake up and transmit packets in < 2ms
• Standby power consumption of < 1.0mW (DTIM3)