ESP32 WiFi + BLE Bluetooth 4.0 IoT Development NodeMCU Board

Description The ESP32 WiFi + BLE NodeMCU Development Board is a powerful, flexible platform built for IoT, automation, robotics, and embedded applications. Powered by Espressif’s dual-core ESP32 chipset, it combines high-performance processing with integrated WiFi and Bluetooth Low Energy (BLE) in a compact, energy-efficient design. With multiple USB interface options, pin variants, and optional onboard OLED display, it’s ideal for prototyping, product development, and learning environments. KEY FEATURES • Dual-Core ESP32 Processor: High performance with integrated WiFi and BLE • Multiple Module Options: ESP32-WROOM / ESP32-D / ESP32-U variants available • Flexible USB Interfaces: Supports Micro-USB and Type-C connectors • Broad UART Compatibility: CP2102, CH9102X, and CH340C USB-to-UART options • Multiple Pin Layouts: Available in 26-pin, 30-pin, and 38-pin versions • OLED Display Options: Select variants include onboard OLED • Wide Software Support: Compatible with Arduino IDE, ESP-IDF, and MicroPython SPECIFICATIONS • MCU: ESP32 (Dual-Core) • Wireless: WiFi 802.11 b/g/n, Bluetooth, BLE • Operating Voltage: 3.3V • Input Voltage: 5V via USB • Clock Speed: Up to 240 MHz • Flash Memory: Typically 4MB • Programming Support: Arduino IDE, ESP-IDF, MicroPython • GPIO Count: Variant-dependent (26 / 30 / 38 pins) • USB Interface: Micro-USB BENEFITS • 🌐 All-in-One Connectivity: WiFi + BLE for versatile wireless projects • ⚡ High Performance: Dual-core processing for demanding applications • 🧩 Flexible Design Choices: Multiple variants to match your project needs • 🧠 Beginner to Pro Friendly: Easy programming with popular IDEs • 🛠 Perfect for Prototyping: Ideal for IoT, automation, and embedded products 📦 PACKAGE INCLUDES • ESP32 NodeMCU Development Board: 1 Unit • USB Interface: Micro-USB or Type-C (variant dependent)