ESP32 NodeMCU 30-Pin WiFi Bluetooth Development Board CP2102
Key Points
- Equips you with robust Wi-Fi and Bluetooth capabilities.
- Can easily integrate into other products with 30-pin design.
- Choose between AP, STA, or AP+STA modes.
- The support for Lua programming simplifies development.
- This board includes a CP2102 USB-UART bridge.
- Powered by the ESP32S chip.
- Offers scalable and adaptive features with adjustable clock frequencies.
- Ideal for various applications.
Description
ESP32 NodeMCU 30-Pin WiFi Bluetooth Development Board CP2102
The ESP32 NodeMCU 30-Pin WiFi Bluetooth Development Board is a versatile microcontroller board designed for IoT, home automation, robotics, wireless monitoring, and embedded system development. Powered by a dual-core ESP32 processor and equipped with built-in WiFi and Bluetooth, it provides wireless connectivity without requiring additional communication modules.
Featuring a CP2102 USB-to-UART interface, the board provides convenient programming and serial communication with compatible Windows, macOS, and Linux systems. Its compact 30-pin layout is suitable for standard breadboards, making it convenient for rapid prototyping, electronics experiments, and DIY projects.
The ESP32 NodeMCU supports popular development platforms including Arduino IDE, ESP-IDF, MicroPython, PlatformIO, and Lua. With GPIO, PWM, ADC, DAC, SPI, I²C, UART, CAN, and capacitive touch interfaces, it can connect with a wide range of sensors, displays, motors, and other peripherals.
Whether you're a student learning microcontroller programming, a maker developing a smart home project, or an engineer prototyping a connected product, this ESP32 NodeMCU development board provides a flexible platform for wireless and embedded applications.
NodeMCU ESP32 30 Pin Diagram:
Features
Dual-Core ESP32 Processor
The dual-core ESP32 processor provides the processing capability required for multitasking, wireless communication, and real-time embedded applications.
Built-In WiFi & Bluetooth
Integrated 2.4GHz WiFi, Bluetooth Classic, and BLE allow the board to communicate wirelessly without requiring separate connectivity modules.
CP2102 USB-to-UART Interface
The CP2102 interface enables reliable USB programming and serial communication, simplifying development and debugging.
Compact 30-Pin Design
The 30-pin layout provides a compact, breadboard-friendly form factor that is convenient for prototyping and electronics projects.
Multiple GPIO & Peripheral Interfaces
GPIO, ADC, DAC, PWM, SPI, I²C, UART, CAN, and capacitive touch interfaces provide flexibility for connecting sensors, displays, motors, and other peripherals.
Multiple Programming Platforms
Compatibility with Arduino IDE, ESP-IDF, MicroPython, PlatformIO, and Lua gives developers flexibility in choosing their preferred development environment.
Low-Power Operation
Deep-sleep capabilities make the board suitable for battery-powered IoT devices and energy-efficient wireless applications.
Wide Range of Applications
The ESP32 NodeMCU can be used for smart home systems, robotics, wireless sensor networks, industrial monitoring, data logging, and other connected projects.
Why Choose the ESP32 NodeMCU 30-Pin?
The ESP32 NodeMCU 30-Pin combines processing power, wireless connectivity, and extensive peripheral support in a compact development board.
- Built-in wireless connectivity: WiFi and Bluetooth eliminate the need for separate wireless modules.
- Flexible development: Supports Arduino IDE, ESP-IDF, MicroPython, PlatformIO, and Lua.
- Easy prototyping: Compact 30-pin design works well with standard breadboards.
- Extensive connectivity: Multiple GPIO and communication interfaces support a wide range of components.
- Suitable for beginners and professionals: Simple enough for learning while capable of supporting advanced prototypes.
- Low-power capability: Deep-sleep functionality supports battery-powered applications.
- Large ESP32 ecosystem: Access to extensive libraries, tutorials, documentation, and community resources.
Who Should Buy This Product?
The ESP32 NodeMCU 30-Pin Development Board is ideal for:
Students
Learn microcontroller programming, IoT, embedded systems, and wireless electronics through practical projects.
IoT Developers
Build WiFi- and Bluetooth-enabled smart devices, sensor networks, monitoring systems, and connected products.
Robotics Engineers
Connect motors, sensors, communication modules, and controllers to develop wireless robotic systems.
Makers & DIY Hobbyists
Create home automation systems, smart devices, data loggers, and custom electronics projects.
Embedded System Developers
Prototype connected embedded products using the ESP32's processing power and peripheral interfaces.
Electronics Enthusiasts
Experiment with sensors, displays, communication protocols, and wireless technologies.
Educators & STEM Labs
Use the development board for practical teaching of programming, electronics, IoT, and embedded systems.
Industrial Automation Developers
Develop wireless monitoring, control, data collection, and automation prototypes.
Why Choose ESP32 NodeMCU Over ESP8266?
The ESP32 NodeMCU offers greater functionality than traditional ESP8266-based development boards. It provides dual-core processing, built-in Bluetooth alongside WiFi, additional peripheral capabilities, capacitive touch support, DAC, CAN, and improved processing performance.
This makes the ESP32 a better fit for projects that require wireless connectivity, multitasking, advanced peripherals, and greater development flexibility.
However, the ESP8266 can still be a suitable choice for simpler and lower-cost WiFi-only projects.
ESP32 NodeMCU 30-Pin Price in India
The ESP32 NodeMCU 30-Pin WiFi Bluetooth Development Board price in India is ₹399 at Robocraze. The final price may vary depending on stock availability, ongoing offers, and promotional discounts.
Robocraze provides ESP32 development boards and electronics components online in India with secure packaging, technical assistance, GST invoice where applicable, and dependable customer support.
ESP32 30-Pin vs 38-Pin: Which to Choose?
Both boards are powered by the same dual-core ESP32 processor with built-in WiFi and Bluetooth, but they cater to slightly different project needs:
- ESP32 30-Pin Board: More compact and breadboard-friendly. Ideal for space-constrained projects, basic IoT, and standard prototyping where fewer GPIO pins are needed. (You are here)
- ESP32 38-Pin Board: Exposes more GPIO pins and peripheral interfaces. Best for complex projects requiring multiple sensors, displays, or advanced connectivity.
👉 Need more I/O pins? Check out our ESP32 38-Pin Development Board (WiFi/BT) for expanded capabilities.
Why Buy from Robocraze?
- Genuine ESP32 Development Board
- Verified sourcing
- Quality-checked products
- Secure packaging
- Shipping across India
- GST invoice available
- Dedicated technical support
- Reliable after-sales assistance
Ideal For
- IoT Development
- Smart Home Automation
- Robotics
- Wireless Sensor Networks
- Industrial Automation
- BLE Applications
- Data Logging
- Environmental Monitoring
- Embedded Systems
- STEM Education
- Rapid Prototyping

Specifications
Package Includes:
- 1 x ESP32 Node MCU Development Board with Wifi and Bluetooth (CP2102 Driver, 30 PIN)
NodeMCU ESP32 30 pin Specifications:
| 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 |
|---|
Shipping & Return
Shipping Policy
- Free Delivery on all Orders Above Rs 999/-
- All orders confirmed before 3:00 PM IST are shipped the same day, barring rare pickup delays on holidays or disturbances.
- Delivery time in Metro cities is 1–3 days; for other locations, it is 3–7 days. Delivery varies based on location and courier service.
Return & Refund Policy
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests via a Support ticket or contact us.
- Refunds are processed within 3–4 working days after inspection and approval.
Warranty
Shipping Policy
- Free Delivery on all Orders Above Rs 999/-
- All orders confirmed before 3:00 PM IST are shipped the same day, barring rare pickup delays on holidays or disturbances.
- Delivery time in Metro cities is 1–3 days; for other locations, it is 3–7 days. Delivery varies based on location and courier service.
Return & Refund Policy
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests via a Support ticket or contact us.
- Refunds are processed within 3–4 working days after inspection and approval.
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