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ESP32 NodeMCU Development Board with Wi-Fi & Bluetooth (CP2102, 30-Pin)
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The ESP32 NodeMCU Development Board (30-Pin) is a powerful Wi-Fi and Bluetooth-enabled microcontroller designed for IoT, automation, robotics, smart home, industrial monitoring, and embedded system development. Powered by Espressif's dual-core ESP32 processor, it delivers significantly higher processing power than the ESP8266 while integrating wireless connectivity into a compact, breadboard-friendly design. If you're exploring other wireless development platforms, you can also browse the ESP32 Development Boards collection.
Featuring the reliable CP2102 USB-to-UART interface, this board offers stable programming and serial communication with Windows, macOS, and Linux systems. Its 30-pin layout fits standard breadboards, making prototyping faster and easier for students, hobbyists, engineers, and product developers. For compact IoT applications, you may also consider the Seeed Studio XIAO ESP32-C6 Development Board.
Supporting Arduino IDE, ESP-IDF, MicroPython, Lua programming, and PlatformIO, the ESP32 NodeMCU enables rapid development of connected devices with built-in Wi-Fi, Bluetooth Classic, and BLE connectivity. With multiple GPIOs, PWM, ADC, DAC, touch sensors, SPI, I²C, UART, CAN, and deep sleep capabilities, it provides exceptional flexibility for everything from beginner projects to commercial IoT products. If you need enhanced AI capabilities for edge applications, the Seeed Studio XIAO ESP32-S3 Development Board is another excellent choice.
Whether you're building smart home automation systems, wireless sensor networks, AI-enabled devices, robotics, or cloud-connected applications, the ESP32 NodeMCU 30-Pin board offers the performance, reliability, and ecosystem needed for modern embedded development. You can also pair it with compatible Electronic Components to build complete embedded systems.
Powerful Tensilica LX6 dual-core processor running up to 240MHz for high-performance multitasking and real-time applications.
Integrated 2.4GHz Wi-Fi and Bluetooth (Classic + BLE) enable seamless wireless communication without additional modules.
High-quality CP2102 USB-to-UART converter ensures stable programming, serial communication, and driver compatibility.
Compact layout fits standard breadboards, making rapid prototyping simple and convenient.
Supports GPIO, ADC, DAC, PWM, SPI, UART, I²C, CAN, capacitive touch sensing, SD card interface, and more. Connect a wide range of Sensors and peripherals for IoT and automation projects.
Compatible with Arduino IDE, ESP-IDF, MicroPython, PlatformIO, and Lua programming.
Supports deep sleep modes for battery-powered IoT devices and wearable electronics.
Perfect for smart homes, industrial automation, robotics, AI applications, wireless monitoring, and cloud-connected devices.
The ESP32 NodeMCU offers significantly higher processing power than the ESP8266 while adding Bluetooth connectivity, additional GPIO pins, touch sensors, DAC outputs, CAN interface support, and improved security. Its dual-core architecture allows simultaneous networking and application processing, making it ideal for advanced IoT, robotics, and automation projects that require better performance and scalability. Developers looking for newer wireless standards can also explore the Seeed Studio XIAO ESP32-C6 Development Board with Wi-Fi 6, Zigbee, Thread, and Matter support.
The ESP32 NodeMCU 30-Pin price in India starts at ₹349 at Robocraze, with seasonal offers, combo deals, educational discounts, and promotional pricing available throughout the year. Final pricing may vary depending on stock availability and ongoing promotions.
As a trusted electronics and robotics supplier in India, Robocraze provides genuine ESP32 development boards sourced from verified manufacturers, along with secure packaging, technical assistance, and dependable customer support for a reliable purchasing experience. You can also browse the complete range of ESP32 Development Boards, Electronic Components, and Sensors to build complete IoT and embedded solutions.
| Processor | Two Low-Power Xtensa 32-bit LX6 Microprocessors |
| Operating voltage (v) | 3.0V – 3.6V |
| Operating current (mA) | 80 |
| Clock Frequency (MHz) | 80 ~ 240 |
| Flash memory (MB) | 4 |
| Data Rate (Mbps) | 150 |
| SRAM Memory (KB) | 520 |
| Dimension(LxWxH) | 28 x 50 x 14 mm |
| Weight | 15gm |
Yes. The ESP32 NodeMCU supports simultaneous Wi-Fi and Bluetooth (Classic and BLE) operation using Espressif's coexistence technology. This allows the board to communicate with cloud platforms over Wi-Fi while maintaining Bluetooth connections to sensors, smartphones, or other devices.
NodeMCU originally referred to ESP8266-based development boards, but today there are also ESP32-based NodeMCU boards. The ESP32 NodeMCU uses the more powerful ESP32 chip, offering dual-core processing, built-in Wi-Fi and Bluetooth, additional GPIO pins, higher memory, and better performance than the ESP8266 version.
Yes. The ESP32 offers several advantages over the ESP8266, including:
These features make the ESP32 ideal for advanced IoT, robotics, automation, and AI projects.
The ESP-WROOM-32 is the wireless module used on many ESP32 development boards. It combines the ESP32 microcontroller with an onboard antenna, flash memory, and RF components to provide reliable Wi-Fi and Bluetooth connectivity for embedded applications.
Yes. The ESP32 can function as a web server by connecting to your Wi-Fi network or creating its own access point. It can host web pages, dashboards, REST APIs, and IoT control panels, making it ideal for home automation and remote monitoring projects.
For most IoT and wireless applications, yes. Unlike the Arduino Uno, the ESP32 NodeMCU includes built-in Wi-Fi and Bluetooth, a faster dual-core processor, significantly more memory, and support for advanced peripherals. However, the Arduino Uno remains a great option for simple electronics and beginner projects.
The ESP32 NodeMCU supports multiple development environments, including:
This flexibility makes it suitable for both beginners and professional developers.
The ESP32 NodeMCU 30-Pin price in India starts at ₹299 at Robocraze. Pricing may vary depending on current offers, stock availability, and promotional discounts.
You can purchase a genuine ESP32 NodeMCU Development Board from Robocraze. Every board is quality-tested, securely packaged, and backed by technical support, fast shipping, and GST billing.
The ESP32 NodeMCU is suitable for a wide variety of projects, including:
Both boards use the ESP32 microcontroller, but the 38-pin version exposes additional GPIO pins for projects requiring more peripherals. The 30-pin version is more compact and breadboard-friendly, making it a popular choice for general IoT and prototyping applications.
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