🌐 NodeMCU ESP8266 WiFi Development Board CH340
This development board combines the popular ESP8266 WiFi module with an easy-to-use CH340 USB-to-serial interface, making it ideal for IoT projects. It supports Lua scripting and Arduino IDE programming, enabling rapid prototyping for wireless and network-connected devices.
✅ Key Features:
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ESP8266 WiFi Module – Reliable 2.4 GHz wireless connectivity
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CH340 USB-to-Serial Converter – Plug-and-play USB communication
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Integrated USB Port – Easy programming and power supply
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Onboard PCB Antenna – Stable WiFi signal without external antenna
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Multiple GPIO Pins – Supports SPI, I2C, UART, PWM, ADC interfaces
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Compatible with Arduino IDE & NodeMCU Lua firmware
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Compact & Breadboard Friendly – Great for embedded applications
⚙️ Specifications:
| Property | Details |
|---|---|
| WiFi Module | ESP8266 |
| USB Interface | CH340 USB-to-Serial |
| Operating Voltage | 3.3V |
| Input Voltage (Vin) | 5V via USB |
| Digital I/O Pins | 11 GPIO Pins |
| Analog Input Pins | 1 (10-bit ADC) |
| Flash Memory | 4 MB |
| SRAM | 80 KB |
| CPU Frequency | 80 MHz |
| USB Port | Micro USB |
| Dimensions | Approx. 50 × 25 mm |
🛠️ Applications:
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Internet of Things (IoT) Projects
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Home Automation & Smart Devices
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Wireless Sensor Networks
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Remote Data Logging
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WiFi-enabled Robotics
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Prototyping Embedded Systems
📦 Package Includes:
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1× NodeMCU ESP8266 WiFi Development Board with CH340 USB Interface
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