ESP8266 NodeMCU Wi-Fi Development Board (CH340 Driver) – IoT Module for Arduino & Home Automation

Unlock the power of the Internet of Things (IoT) with the ESP8266 CH340 NodeMCU Wi-Fi Module – your go-to development board for smart projects and wireless connectivity. This compact yet powerful microcontroller is built on the ESP8266 Wi-Fi SoC, providing seamless internet access and control for all your automation, sensor, and smart device applications.

Featuring the CH340 USB-to-Serial converter, this board offers stable and fast programming over micro USB. Its integrated Wi-Fi capability allows you to connect and control devices remotely, making it perfect for Arduino, home automation, web servers, IoT prototypes, and cloud-based applications.

Product Specifications:

🔌 Microcontroller: ESP8266

🌐 Wi-Fi Protocol: 802.11 b/g/n

💻 USB Interface: CH340 USB to UART

⚙️ Operating Voltage: 3.3V (logic level)

⚡ Input Voltage: 5V via USB

🧠 Processor: 32-bit RISC CPU, 80 MHz

📈 Flash Memory: 4MB

💾 SRAM: 64KB instruction RAM, 96KB data RAM

🔄 GPIO Pins: 11 digital I/O (including PWM, I²C, SPI, UART support)

🧱 Analog Input: 1 ADC (10-bit)

🧲 Dimensions: Approx. 58mm x 31mm

📦 Package Includes: 1x ESP8266 CH340 NodeMCU Board

Key Features:

✅ Built-in Wi-Fi – Ideal for IoT projects

✅ CH340 driver – Stable USB communication

✅ Supports Lua, Arduino IDE, and MicroPython

✅ Breadboard-compatible design for easy prototyping

✅ Low power consumption and high performance

✅ Easily programmable through Micro USB

Applications:

🌍 Internet of Things (IoT) Projects

🏠 Smart Home Automation

📶 Wi-Fi Remote Sensors

🌐 Web Server & Cloud Integration

🤖 Arduino & DIY Robotics

📲 Mobile App Controlled Devices

7 days replacement warranty applicable only for manufacturing defects. No warranty for physical damage or misuse.

Q1. Are these products tested before shipping?

A: Yes, all components are pre-checked and securely packed to ensure they are in working condition at the time of dispatch.

Q2. Do you offer a warranty?

A: Yes, we offer a 7-day replacement warranty only for manufacturing defects. Physical damage or misuse is not covered.

Q3. How can I claim a replacement?

A: If there’s a manufacturing issue, please contact us within 7 days of delivery with an unboxing video and a clear description of the issue. We’ll guide you through the process.

Q4. How long will delivery take?

A: Orders are usually shipped within sameday if ordered before 2pm & next day dispatch for after 2pm orders. Delivery time depends on your location and courier partner, typically 3–7 working days.

Q5. Is GST invoice available?

A: Yes, we provide a GST invoice with every order. Please enter your GST details at checkout if applicable.

Still have questions?

📩 Chat with us via the WhatsApp icon or email us at enquiry@circuitranger.in