ESP32 WROOM-32 Development Board — 38 Pins

The ESP32 WROOM-32 Development Board (38 pins) is a powerful, flexible platform built around the ESP32 dual-core microcontroller. Designed for IoT, embedded systems, and rapid prototyping, it suits both electronics hobbyists and professional engineers working with Arduino, Raspberry Pi, and modern electronics components and modules.

🔑 Key Features

• ESP32 Microcontroller: Dual-core Tensilica LX6 with rich peripherals and robust processing for real-time tasks and connectivity.
• Wi‑Fi + Bluetooth: Integrated 802.11 b/g/n Wi‑Fi and Bluetooth 4.2 (BR/EDR + BLE) for seamless wireless communication in IoT applications.
• 38‑Pin Development Board: Abundant GPIO via 38 pins to interface with sensors, actuators, displays, and other external devices, enhancing project flexibility.
• USB‑to‑Serial Interface: Built‑in USB‑to‑UART bridge for easy programming, flashing, and serial debugging from your computer.
• Compact Form Factor: Space‑efficient layout ideal for breadboarding and enclosure integration.
• Arduino IDE Compatible: Program with the familiar Arduino IDE; extensive community libraries accelerate development. Also works great with environments like PlatformIO and MicroPython.

📊 Technical Specifications

• Microcontroller: Dual‑core ESP32 Tensilica LX6 processor
• Wi‑Fi: 802.11 b/g/n
• Bluetooth: Bluetooth v4.2 BR/EDR and BLE
• Operating Voltage: 3.3 V
• Digital I/O Pins: 38
• Analog Input Pins: Variable depending on the specific model
• UART, I2C, SPI, I2S: Yes, support for multiple interfaces
• Flash Memory: Variable depending on the specific model
• Clock Frequency: Adjustable up to 240 MHz

Note: Logic level is 3.3 V. When interfacing with 5 V systems (e.g., some Arduino boards or Raspberry Pi HATs), use appropriate level shifting to protect the microcontroller.

🧩 Applications

• IoT (Internet of Things) devices and gateways
• Home automation and smart controls
• Sensor networks and data logging
• Wearable and portable electronics
• Embedded systems development and education

🔌 Integration & Ecosystem

• Works with Arduino libraries for quick prototyping.
• Interfaces easily with Raspberry Pi over UART, I2C, or SPI for hybrid projects.
• Compatible with popular electronics modules and components (sensors, relays, displays, motor drivers).

📦 Package Contents

• 1 × ESP32 WROOM-32 Development Board (38 Pins)

🚀 Build Smarter, Faster

Design connected solutions—from smart devices to advanced IoT systems—with the ESP32 WROOM‑32 Development Board (38 Pins). Leverage dual‑core performance, integrated Wi‑Fi/Bluetooth, and broad Arduino ecosystem support to turn ideas into reliable, production‑ready prototypes.