Description: 1. Microcontroller Unit (MCU): The Lolin NodeMcu is a versatile development board based on the ESP8266 WiFi chip, with the NodeMcu programming environment. It functions as an MCU that can be programmed using Arduino IDE or other compatible tools. 2. Connectivity: This IoT component comes with integrated Wi-Fi functionality, allowing it to connect to a network and support various wireless applications, such as remote control, data collection, and communication between devices. 3. Expansion: The board features multiple input/output (I/O) pins that can be used for connecting sensors, actuators, or other peripherals. Users can extend its functionality by adding shields or modules to cater to specific projects. 4. Programming: The Lolin NodeMcu is programmed using the ESP8266-based NodeMCU firmware, enabling users to write scripts in C++, Lua, and MicroPython for increased flexibility and ease of use. 5. Power Options: The board can be powered by an external power source (via a barrel
| Specification | Details |
|---|---|
| MCU Chip | Espressif ESP8266 |
| Operating Voltage | 3.3V (Recommended) 3.0-3.6V (Valid) |
| Power Consumption | Typical: 70mA Max: 250mA |
| Memory | 4MB Flash 96KB RAM |
| Communication | Wi-Fi (802.11 b/g/n) UART I2C SPI |
| Analog Pins | 12 x Analog Pins |
| Digital Pins | 16 x Digital Pins |
| ADC Resolution | 10-bit ADC |
| Operating Temperature | -40°C to 125°C |
| Dimensions | 34mm (L) x 26.7mm (W) x 2.9mm (H) |
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