Catalog > Consumer Electronics > Kits > Various Kits NodeMCU Lua CP2102 WiFi Board Lua CP2102 WiFi Board NodeMCU HKD ESP8266 NODEMCU WIFI BOARD ESP8266 NodeMCU Lua CP2102 WiFi Board. Optional Driver Expansion Board Sold Separately 117.97 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview NodeMCU ESP8266 is developed based on ESP8266EX WiFi Chip inside ESP-12E Module to easily connect to WiFi with a few steps. The board also integrates IC CP2102, which makes it easy to communicate with the computer via Micro USB to operate the board. And there are available buttons, LEDs for easy learning and research. ESP8266 is widely used in IoT projects, ESP8266 Blynk. With a small size, flexible board easily links with peripherals to form projects and prototypes quickly. Specifications Control chip : ESP8266EX WIFI : 2.4 GHz supports 802.11 b / g / n Operating voltage : 3.3 V Input voltage : 5V (via USB) Number of I / O pins : 11 (All I / O pins have Interrupt / PWM / I2C / One-wire, except for D0 pin) Number of Analog Input pins : 1 (maximum input voltage of 3.3V) Flash memory : 4MB Security support : WPA / WPA2 Integrated protocol : TCP / IP Programming on languages : C / C ++, Micropython, NodeMCU - Lua Downloads Hardware Design Guidelines - ESP8266 PDF File 17.54 MB