Description
Overview of this ESP8266 NodeMCU CP2102 Board
Features
- Integrated WiFi Module: The board features an ESP8266 chip for built-in WiFi connectivity. This enables easy network communication for various IoT projects.
- CP2102 USB-to-Serial Interface: It includes a CP2102 chip for reliable USB-to-serial communication. This ensures stable connections and efficient data transfer between the board and computer.
- Versatile I/O Pins: The NodeMCU provides multiple I/O pins for flexible project integration. These pins support digital and analog inputs and outputs for various sensors and actuators.
- Micro-USB Power Supply: It is powered through a micro-USB port, simplifying power connection. This common port makes it easy to use with standard USB chargers and cables.
- Open-Source Development: The board is compatible with the Arduino IDE and other development platforms. This allows for easy programming and customization using familiar tools.
Specification
| Specification | Details |
|---|---|
| Module Type | ESP8266 NodeMCU CP2102 Board |
| Microcontroller | ESP8266 |
| USB-to-Serial Converter | CP2102 |
| Operating Voltage | 3.3V DC (via onboard regulator) |
| I/O Voltage | 3.3V DC |
| Number of GPIO Pins | 16 GPIO pins |
| Flash Memory | 4MB (32Mbit) or 1MB (8Mbit) depending on the model |
| RAM | 160KB |
| WiFi Standards | 802.11 b/g/n |
| WiFi Frequency | 2.4 GHz ISM Band |
| Serial Communication | UART (TX, RX) |
| Analog Input | 1 ADC channel (0-1V) |
| Digital I/O Pins | 16 (some pins are multiplexed) |
| PWM Support | Yes |
| I2C Support | Yes |
| SPI Support | Yes |
| Power Consumption | Varies with usage, typically < 500 mA |
| Dimensions | Approx. 58mm x 32mm x 13mm |
| Operating Temperature | -40°C to +85°C |
| Power Supply | USB 5V DC (regulated to 3.3V onboard) |
| Onboard LEDs | Power LED, User LED, sometimes additional status LEDs |
| Programming Interface | USB (CP2102) |
| Mounting Type | Typically through PCB mounting holes |
| SKU | RW-34 |
