ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board with CH340

Description Key Features of ESP8266 NodeMCU Lua V3 Development Board Based on ESP8266 WiFi System-on-Chip Integrated 2.4GHz WiFi module USB interface via CH340 chipset Supports Lua, Arduino IDE, and MicroPython Multiple GPIO pins for sensor and module interfacing Compact PCB-mounted development board Low power consumption Ideal for IoT and wireless networking projects Easy firmware flashing and debugging Strong community and library support How the ESP8266 NodeMCU Lua V3 Works The ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board combines a microcontroller and WiFi networking in a single chip. It can be programmed to connect to local WiFi networks, communicate with cloud platforms, and control sensors or actuators remotely. Using the CH340 USB interface, developers can easily upload firmware and monitor serial output. The board supports popular communication protocols and can operate as a standalone microcontroller or as a WiFi module connected to another controller. Technical Specifications Parameter Specification Product Name ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board Description ESP8266 V3 Lua CH340 WiFi Dev Board Model Number ESP8266 V3 Series Development Board Board Type Development Board Operating System Support Linux (Host OS) Communication Interface I2C, UART, SPI USB Interface CH340 Mounting Type PCB Embedded No Main Purpose IoT / Wireless Networking D/C New Condition Brand New Compatibility & Programming Support The ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board is compatible with: Arduino IDE Lua (NodeMCU firmware) MicroPython PlatformIO Linux, Windows, and macOS systems It supports common communication interfaces such as I2C, UART, and SPI, allowing seamless integration with sensors, displays, relays, and motor drivers. Common Applications This ESP8266 NodeMCU development board is widely used in: IoT and smart home projects WiFi-based automation systems Cloud-connected sensor monitoring Smart switches and relays Wireless data logging Home security and surveillance prototypes Industrial IoT proof-of-concepts Educational electronics and coding projects Its built-in WiFi capability makes it ideal for projects that require internet connectivity without external modules. Ideal for Education & Training The ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board is extensively used in: Engineering colleges and universities IoT and embedded systems workshops Arduino and WiFi training programs STEM education initiatives Student innovation and final-year projects It helps learners understand WiFi communication, IoT architecture, and cloud integration with real hardware. Usage Notes & Best Practices Install CH340 USB driver before programming Use a stable USB power source Avoid powering high-current devices directly from GPIO Use level-safe connections for external modules Ensure proper antenna clearance for better WiFi range Why Buy from INFYNIQS Genuine and tested ESP8266 boards Ideal for IoT, WiFi & automation projects Suitable for bulk educational supply Trusted electronic components marketplace Technical support for embedded & IoT development