• Not only it is easy to program for this controller by using the CP2102-USB interface,but also unnecessary to press the flash and reset buttons before each flash operation.
• The ESP8266 has powerful on-board processing and storage capabilities, and can be integrated with sensors and other application-specific devices through its GPIOs.
• NodeMcu is an open source Lua based firmware for the ESP8266, ultra low cost wireless modules, development boards for rapid prototyping, integrated with ESP8266 chips.
• Modern Internet development tools can use the built-in API to instantly put your idea on the fast track.
• It is compatible with Arduino IDE,works great with the latest Mongoose IoT/Micropython.

Parameters:

• Support wireless 802.11b/g/n standard
• Support three working modes of STA/AP/STA+AP
• Built-in TCP/IP protocol stack, supports multiple TCP Client connections (5MAX)
• D0~D8, SD1~SD3: used as GPIO, PWM, I2C, etc., port drive capability 15mA
• AD0: 1 channel ADC
• Power input: 4.5V~7V, support USB power supply
• Working current: continuous transmission: approximately equal to 70mA (200mA MAX), standby <200uA
• Transmission rate: 110-460800bps
• Support UART/GPIO data communication interface