Specification
- Output Voltage: 3.3 to 5V
- Input Voltage: 5 to 9V
- Connectivity: WiFi
- Dimensions: 49mm x 24mm x 13mm
- Compatible: Arduino IDE
- Caution: Static Sensitive Device (Please use with proper instruction)
Description
The NodeMCU ESP8266 is a low-cost, open-source WiFi-enabled microcontroller board based on the ESP8266 chip. It is designed to provide a simple and easy-to-use platform for Internet of Things (IoT) applications.
Here are some technical specifications of the NodeMCU ESP8266:
Microcontroller:- ESP8266EX chip
Operating Voltage:- 3.3V DC
Input Voltage:- 5V DC (via micro-USB port) or 3.3V DC (via VIN pin)
Digital I/O Pins:- 11 (can be used as GPIO, PWM, I2C, and SPI)
Analog Input Pins:- 1 (maximum input voltage: 3.2V)
UART:- 1 (TX/RX)
SPI:- 1
I2C:- 1
Flash Memory:- 4MB
SRAM:- 64KB
Clock Speed:- 80MHz
WiFi:- 802.11 b/g/n protocol (2.4GHz)
Operating Temperature:- -40°C to +125°C
Dimensions:- 49mm x 24mm x 13mm
Operating System:- NodeMCU firmware based on the Lua scripting language, can also be programmed using Arduino IDE.
The NodeMCU ESP8266 can be programmed using the Lua scripting language or the Arduino IDE, making it a popular choice for beginners and experienced developers alike. Its small size, low power consumption, and WiFi capabilities make it an ideal choice for a wide range of IoT projects.
