Description
Long Description:
The NodeMCU-12E is a versatile, low-cost development board that uses the ESP8266 microcontroller, a chip known for its integrated Wi-Fi capabilities. The ESP8266 has a single-core processor running at 80 MHz or 160 MHz, 4 MB of flash memory, and GPIO (General Purpose Input/Output) pins for connecting to external sensors, actuators, and other peripherals. The NodeMCU-12E is widely used in IoT (Internet of Things) applications due to its compact size and wireless networking capabilities.
The board is equipped with 11 digital input/output pins, one analog input, and support for protocols like I2C, SPI, and UART, making it highly adaptable for various projects. It operates on 3.3V and can be powered via USB or an external power supply. The NodeMCU-12E is programmable via the Arduino IDE, simplifying the development process for those familiar with Arduino, though it also supports Lua scripting and MicroPython for more advanced applications.
NodeMCU-12E’s built-in Wi-Fi (supporting 802.11 b/g/n) allows it to easily connect to local networks or the internet, enabling remote monitoring and control of devices. It’s often used in home automation systems, smart sensors, and wireless data logging. Thanks to its ease of use, affordability, and strong community support, the NodeMCU-12E is a popular choice for DIY electronics enthusiasts, students, and professionals working on smart device projects.
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