Specifications:

• Model: ESP-01
• Chip: ESP8266
• Wireless Standard: 802.11 b/g/n
• Operating Voltage: 3.3V
• Operating Current: Average 80mA
• Operating Temperature: -40°C to +125°C
• Storage Temperature: -40°C to +125°C
• Flash Memory: 1MB
• Firmware: Supports AT commands
• Compatibility: Arduino IDE
• Dimensions: 24.8mm x 14.3mm x 3mm
• Weight: 2g

Package Includes:

1 x ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module