{"product_id":"nodemcu-esp8266-cp2102-wifi-development-board","title":"NodeMCU ESP8266 CP2102 WiFi Development Board","description":"\u003ch1\u003eNodeMCU ESP8266 CP2102 WiFi Development Board\u003c\/h1\u003e\n\n\u003cp\u003eThe NodeMCU ESP8266 CP2102 is a WiFi-enabled development board built around the ESP-12E module. It integrates a CP2102 USB-to-serial converter and a micro-USB port for direct programming, making it a reliable choice for IoT projects, home automation, and wireless sensor nodes. This board is suited for makers, students, and engineers working with Arduino IDE, MicroPython, or Lua firmware.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller: ESP8266 (ESP-12E module)\u003c\/li\u003e\n\u003cli\u003eUSB-to-Serial: CP2102\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3V (onboard regulator)\u003c\/li\u003e\n\u003cli\u003eDigital I\/O Pins: 11 (all support PWM\/interrupt)\u003c\/li\u003e\n\u003cli\u003eAnalog Input: 1 (0–3.3V range)\u003c\/li\u003e\n\u003cli\u003eWiFi: 2.4GHz 802.11 b\/g\/n\u003c\/li\u003e\n\u003cli\u003eFlash Memory: 4MB\u003c\/li\u003e\n\u003cli\u003eDeep Sleep Current: ~10µA\u003c\/li\u003e\n\u003cli\u003eDimensions: 58mm x 31mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cp\u003eArduino IDE, MicroPython, Lua, NodeMCU firmware, ESP8266 RTOS SDK. Works with Arduino Uno, ESP32, Raspberry Pi, and STM32 via serial\/UART.\u003c\/p\u003e\n\n\u003ch2\u003eWhat you can build with it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWiFi-controlled relay switch for home automation\u003c\/li\u003e\n\u003cli\u003eMQTT temperature and humidity sensor node\u003c\/li\u003e\n\u003cli\u003eSimple web server for LED or motor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery NodeMCU ESP8266 CP2102 board includes access to our AI build companion, delivered via QR code, email, or WhatsApp, to help you wire and program your first project. With 10 years of experience supplying electronics to schools and engineering institutions across India, we ensure you get a working board with reliable documentation. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between CP2102 and CH340 versions?\u003c\/summary\u003e\n\u003cp\u003eThe CP2102 uses a Silicon Labs chip for USB-to-serial conversion, while the CH340 uses a WCH chip. Both work identically for programming and serial communication. The CP2102 may require driver installation on some systems, but is widely supported.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat payment options are available for NodeMCU ESP8266 CP2102?\u003c\/summary\u003e\n\u003cp\u003eWe accept UPI (Google Pay, PhonePe, Paytm), all major credit\/debit cards, and Cash on Delivery (COD) across India. COD is available on all orders with no minimum amount.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow long does delivery take?\u003c\/summary\u003e\n\u003cp\u003eWe ship NodeMCU ESP8266 CP2102 across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 2–5 business days via our courier partners.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"NodeMCU ESP8266 CP2102 WiFi Development Board\",\n  \"description\": \"ESP8266 (ESP-12E) WiFi development board with CP2102 USB-to-serial, micro-USB, 11 GPIO, 1 analog input, and 3.3V regulator. 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