Description:
- Breakthrough design, there are new breakthroughs, based on ESP-12E. 
- The new four-layer board design, the new revision antenna RF performance optimization, communication distance is increased by 30% -50% compared to ESP-12E! 
- Semi-hole chip technology, the whole IO leads, with metal shielding shell. 
- Built-board PCB antenna 
- 4M bytes Flash. 
- Pins and footprint are fully Compatible with ESP-12E and our relevant breakout board. 
- Most of the documentation can refer to ESP8266 page. 
Features:
- Type: ESP-12F 
- Standards Certification: FCC / CE / TELEC 
- Wireless standards: 802.11 b / g / n 
- Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 
- Data interface: UART / HSPI / I2C / I2S / IR Remote Control GPIO / PWM 
- Operating voltage: 3.0 ~ 3.6V (recommendation 3.3V) 
- Working Current: Average: 80mA 
- Operating temperature: -40 ° C~ 125° C