The ESP32 30-Pin NodeMCU Development Board is a compact yet powerful board designed for high-performance IoT and embedded system applications. Powered by ESP32-WROOM-32, this board features dual-core processing, WiFi, and Bluetooth (Classic + BLE) connectivity — all in one compact package.
Equipped with the reliable CP2102 USB-to-Serial interface, it ensures smooth communication with the Arduino IDE and other development platforms. With 30 GPIO pins including PWM, ADC, DAC, UART, SPI, I2C, and capacitive touch support, the ESP32 is ideal for a wide range of applications such as home automation, wearable tech, sensor networks, and robotics.
⭐ Key Features:
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⚡ Dual-core Xtensa 32-bit LX6 microprocessor (240MHz)
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📶 Built-in 2.4GHz WiFi (802.11 b/g/n) and Bluetooth 4.2 (BLE + Classic)
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🔌 CP2102 USB-to-Serial Driver for reliable PC connectivity
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📲 Fully compatible with Arduino IDE, MicroPython, and ESP-IDF
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🔧 30 GPIO pins: PWM, ADC, DAC, I2C, UART, SPI, Touch support
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📏 Breadboard-friendly layout with 30-pin header
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💻 Ideal for IoT, smart devices, robotics, embedded systems
⚙️ Technical Specifications:
| Parameter | Specification |
|---|---|
| Microcontroller | ESP32-WROOM-32 |
| USB Interface | CP2102 USB-to-Serial |
| Operating Voltage | 3.3V |
| Input Voltage (via USB) | 5V |
| GPIO Pins | 30 (multi-function) |
| Wireless Connectivity | WiFi (802.11 b/g/n), Bluetooth v4.2 (BLE) |
| Flash Memory | 4MB |
| Clock Speed | Up to 240 MHz |
| Analog Inputs | 12-bit ADC, 2× DAC |
| Communication Protocols | SPI, I2C, UART |
| Programming Support | Arduino IDE, MicroPython, PlatformIO |
| Dimensions | Approx. 58mm x 28mm |
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