ESP32 38 Pin WiFi + Bluetooth NodeMCU-32 Development Board

ESP32 38 Pin WiFi + Bluetooth NodeMCU-32 Development Board

The ESP32 NodeMCU-32 is a powerful, feature-rich development board based on the ESP32-WROOM-32 module. It offers integrated WiFi (802.11 b/g/n) and Bluetooth v4.2 BLE connectivity, making it perfect for a wide range of IoT and embedded applications. With 38 GPIO pins, it provides ample interfacing options for sensors, modules, displays, motors, and more.

Whether you’re working on smart home automation, wireless data logging, wearable tech, or cloud-connected devices, this board provides a compact yet versatile solution.

Key Features

• Based on ESP32-WROOM-32 dual-core 32-bit microcontroller

• Integrated WiFi 2.4GHz and Bluetooth v4.2 BLE

• 38 GPIO pins for versatile connectivity

• Built-in high-speed USB to Serial (CP2102 or CH340) interface

• 520KB SRAM and 4MB Flash memory

• Supports 12-bit ADC, SPI, I2C, UART, PWM, DAC, and capacitive touch

• Low power consumption – suitable for battery-powered projects

• Fully compatible with Arduino IDE, MicroPython, PlatformIO, and more

• Onboard Reset and Boot buttons for easy programming

Applications:

• Universal low-power IoT sensor hub
• Home automation.
• Mesh network.
• Industrial wireless control.
• Sensor networks.
• Smart Socket.
• Wi-Fi speech recognition device.

Technical Specifications

This board is an excellent choice for makers, hobbyists, and developers looking to build powerful, connected devices with minimal setup.

Package Includes

• 1 x ESP32 38 Pin WiFi + Bluetooth NodeMCU-32 Development Board