Description
1. Uses CH340G instead of CP2102. , 2. NodeMCU has built-in USB-TTL serial with super reliable industrial strength CH340G for , 3. superior stability on all supported platforms. , 4. Communication interface voltage: 3.3V. , 5. Antenna type: Built-in PCB antenna is available.
6. Wireless 802.11 b/g/n standard , 7. WiFi at 2.4GHz, support WPA / WPA2 security mode , 8. Support STA/AP/STA + AP three operating modes , 9. Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX) , 10. D0 ~ D8, SD1 ~ SD3: used as GPIO, PWM, IIC, etc., port driver capability 15mA
11. AD0: 1 channel ADC , 12. Power input: 4.5V ~ 9V (10VMAX), USB-powered , 13. Current: continuous transmission: ?70mA (200mA MAX), Standby: <200uA , 14. Transfer rate: 110-460800bps 15. Support UART / GPIO data communication interface
16. Remote firmware upgrade (OTA) , 17. Support Smart Link Smart Networking , 18. Working temperature: -40 C ~ + 125 C , 19. Drive Type: Dual high-power H-bridge driver , 20. ESP8266 has IO Pin
21. Don't need to download resetting , 22. A great set of tools to develop ESP8266 , 23. Flash size: 4MByte
