Features / Specs
- Main IC: Espressif ESP8266EX
- USB to UART IC: Silicon Labs CP2104
- External Flash Memory: 16-MB (128-Mbit)
- Operating Voltage: 3.3VDC Recommended
- Clock Speed: 80MHz / 160MHz
- Digital I/O pins: 11
- Analog Inputs: 1 (3.2V Max Input)
- Dimensions: ~(34mm x 25.6mm)
- WiFi Protocols: 802.11 b/g/n
- Frequency Range: 2400 – 2483.5MHz
- Hardware Features: UART / HSPI / I2C / I2S / IR Remote Control / GPIO / PWM
- Integrated TCP/IP protocol stack
- Wireless Network Modes: Station / SoftAP / SoftAP + Station
- WiFi Security Modes: WPA / WPA2