DescriptionESP8266 WiFi Development Board CH340 WiFi ModuleThe ESP8266 WiFi Development Board is a compact and powerful WiFi microcontroller platform designed for IoT, smart home automation, robotics, wireless communication, and embedded development.Built around the ESP8266 WiFi SoC, this board integrates a CH340 USB-to-Serial converter, making programming simple and reliable through either Micro USB or USB Type-C. It is fully compatible with Arduino IDE, Lua, and the ESP8266 SDK, allowing developers, students, and makers to quickly prototype and deploy wireless projects.Whether you’re creating an IoT sensor node, smart home controller, WiFi-enabled robot, or cloud-connected monitoring system, the NodeMCU ESP8266 Development Board provides excellent performance in a compact, breadboard-friendly design.Key FeaturesESP8266 high-performance WiFi microcontrollerAvailable in Micro USB and USB Type-C versionsCH340 USB-to-UART interface for stable programmingCompatible with Arduino IDE, Lua, and ESP8266 SDKBuilt-in 2.4GHz WiFi (802.11 b/g/n)Breadboard-friendly designSupports GPIO, PWM, UART, SPI, I2C, and ADCOn-board voltage regulator for stable operationEasy USB power supply and programmingSuitable for rapid IoT prototyping and embedded developmentApplicationsThe ESP8266 WiFi Development Board is widely used for:Smart Home AutomationInternet of Things (IoT)Wireless Sensor NetworksHome Security SystemsWeather Monitoring StationsRemote Data LoggingRobotics ProjectsIndustrial AutomationWiFi Remote ControlDIY ElectronicsSTEM EducationArduino Learning ProjectsTechnical SpecificationsItemSpecificationProduct NameESP8266 WiFi Development BoardMicrocontrollerESP8266EXUSB InterfaceCH340USB ConnectorMicro USB / USB Type-CWireless StandardIEEE 802.11 b/g/nWiFi Frequency2.4GHzOperating Voltage5V (USB)Logic Voltage3.3VFlash Memory4MBClock Speed80MHz (160MHz Supported)Digital I/O Pins11Analog Input1 (10-bit ADC)PWMSupportedUARTSupportedSPISupportedI2CSupportedUSB to SerialCH340ProgrammingArduino IDE / Lua / ESP8266 SDKOperating Temperature-40°C ~ 85°CInterfacesThe ESP8266 WiFi Development Board supports multiple communication interfaces:GPIOUARTSPII2CPWMADCUSB ProgrammingWiFi CommunicationPackage Includes1 × NodeMCU ESP8266 Development BoardCH340 USB InterfaceSelected USB Connector Version (Micro USB or USB Type-C)Compatible SoftwareThis NodeMCU ESP8266 Development Board supports:Arduino IDELua FirmwareESP8266 NON-OS SDKESP8266 RTOS SDKPlatformIOMicroPython (selected firmware versions)Why Choose This ESP8266 WiFi Development Board?Compared with ordinary ESP8266 modules, this development board provides:Easy USB programmingIntegrated voltage regulatorReliable CH340 USB interfaceStable WiFi performanceCompact PCB layoutExcellent compatibility with Arduino IDEFast prototyping for IoT projectsIdeal for beginners and professionals alikeFAQQ1: What is the difference between the Micro USB and USB Type-C versions?Both versions use the same ESP8266 chip and CH340 USB-to-Serial interface. The only difference is the USB connector type.Q2: Does this board support Arduino IDE?Yes. It is fully compatible with the Arduino IDE after installing the ESP8266 board package.Q3: Does it support WiFi?Yes. The ESP8266 includes an integrated 2.4GHz WiFi module supporting IEEE 802.11 b/g/n.Q4: Can it be powered directly from USB?Yes. Simply connect the board using either the Micro USB or USB Type-C port.Q5: Does it support PWM?Yes. Multiple GPIO pins support PWM output.Q6: Can I use it for IoT projects?Absolutely. This board is designed specifically for IoT applications, smart home devices, wireless monitoring systems, and cloud-connected projects.Q7: Is this compatible with Arduino shields?While it supports Arduino IDE programming, the board layout is different from the Arduino Uno and is intended for breadboards or custom circuits rather than Uno-format shields.Q8: Is soldering required?No. The board comes fully assembled and is ready to use. Pin headers can be soldered if your version does not include them.Recommended ProductsCustomers who purchase the ESP8266 Development Board also frequently use:ESP32 Development BoardsArduino UNO R3BreadboardsJumper Wire KitsRelay ModulesDHT11 / DHT22 Temperature & Humidity SensorsUltrasonic Distance SensorsOLED Display ModulesSG90 Micro Servo MotorsDC Motor Driver ModulesPower Supply ModulesWiFi Antennas