ESP8266 NodeMCU V2 (CP2102) Wi-Fi Board
₹266
In stock
- Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
- Arduino-like hardware IO
- Integrated TR switch, balun, LNA, power amplifier and matching network
- Integrated PLL, regulators, DCXO and power management units
- Onboard USB to serial chip to easily program and upload codes from the Arduino IDE
- Embeds logic level converter circuits
- Has onboard 3.3V regulator to ensure enough power to function as your go-to WiFi chip!
- Easy access to the GPIO pins for easy prototyping
- ESP-12E Processor
- Easy to use breadboard friendly form factor
Description
The ESP8266 NodeMCU V2 (CP2102) is one of the most reliable and widely used open-source Wi-Fi development boards for modern Internet of Things (IoT) applications. Driven by the ESP-12E module, it contains the Tensilica Xtensa 32-bit LX106 microcontroller running at 80 MHz (overclockable to 160 MHz), providing ample processing power for web servers, wireless data logging, and MQTT messaging.
Unlike cheaper variants that use unstable USB bridges, this official Amica-style V2 board features the high-performance Silicon Labs CP2102 USB-to-UART IC. This ensures seamless driver installation, rock-solid serial communication, and effortless automatic code flashing on Windows, macOS, and Linux without needing manual boot jumper toggles. Its narrow footprint leaves a row of exposed pin headers on both sides of standard breadboards for quick prototyping.
Technical Specifications
| Parameter | Specification |
| Microcontroller Core | ESP-12E (Tensilica Xtensa 32-bit LX106 @ 80 MHz / 160 MHz) |
| USB-to-Serial Driver | Silicon Labs CP2102 IC (Ultra-Stable Drivers) |
| Wireless Protocol | 2.4 GHz Wi-Fi (802.11 b/g/n, supports WPA/WPA2) |
| Flash Memory | 4 MB (32 Mbit) Quad SPI Flash |
| SRAM | 64 KB Instruction RAM + 96 KB Data RAM |
| Operating Logic Voltage | 3.3V DC |
| Power Input Range | 5V DC via Micro-USB or 5V to 9V DC via VIN pin |
| Pinout Headers | 30-Pin Dual-In-Line Header (2.54mm Pitch, Breadboard-Friendly) |
| Peripherals | 10 × GPIOs, PWM, 10-bit ADC (0V–3.3V max input), I2C, SPI, UART |
| Board Dimensions | ~48 mm × 25 mm |
Key Features & Highlights
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CP2102 USB Bridge: Premium Silicon Labs chip offers stable driver performance and prevents serial upload failures common with budget alternatives.
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Breadboard-Friendly Form Factor: Slim PCB design fits neatly on standard breadboards, leaving open pin rows for jumper cable access.
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Integrated 2.4 GHz Wi-Fi Engine: Full TCP/IP protocol stack built-in, supporting Station (STA), Access Point (AP), and Hybrid (STA+AP) wireless modes.
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Wide Software Ecosystem: Full native support for Arduino IDE, MicroPython, ESP-IDF, NodeMCU Lua, and PlatformIO.
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Deep Sleep Capabilities: Features low-power sleep modes drawing as little as ~20 µA, ideal for battery-powered periodic sensor transmitters.
Common Applications
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Smart home automation nodes (Wi-Fi relays, smart switches, smart plugs).
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IoT environmental data loggers (temperature, humidity, air quality monitoring).
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Wireless Web Servers, HTTP API endpoints, and MQTT clients.
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STEM robotics, wireless remote control cars, and university hardware projects.
What’s Included in the Box
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1 × ESP8266 NodeMCU V2 (CP2102) Wi-Fi Development Board (Pre-soldered Male Headers)
Why Buy From Aryabot?
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100% Genuine Hardware: Sourced through verified manufacturing channels to ensure genuine ESP-12E modules and authentic CP2102 USB controllers.
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Tested & Benchmarked: Quality-checked for CP2102 USB enumeration, Wi-Fi antenna output, and serial programming logic before dispatch.
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GST Invoice Provided: Tax-compliant B2B invoices generated for commercial projects, corporate research, and academic orders.
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Pan-India Express Dispatch: Fast order processing and reliable direct delivery from our Noida distribution warehouse.
Additional information
| Weight | 0.012 kg |
|---|---|
| Dimensions | 6 × 3.5 × 2.5 cm |
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