ESP32 WROOM-32 WiFi Bluetooth Development Board (30-Pin )
ESP32 WROOM-32 WiFi Bluetooth Development Board (30-Pin )
Supercharge your Internet of Things deployments with the ESP-WROOM-32 30-Pin Development Board. Explicitly engineered to provide a space-saving breakout layout, this high-performance wireless SoC features Espressif's dual-core 32-bit Xtensa LX6 processor with integrated high-speed 2.4GHz WiFi and Bluetooth Dual-Mode (BR/EDR + BLE) connectivity. Built on a ultra-narrow 30-pin footprint designed to sit comfortably on standard breadboards with open tie-points to spare, it integrates an onboard CP2102 or CH340 USB-to-UART serial controller for seamless, single-cable code flashing. Operating reliably with a broad 5V to 9V input threshold via its onboard low-dropout voltage regulator, it serves as the definitive hardware component choice for constructing smart home home automation hubs, wireless IP surveillance nodes, BLE asset trackers, and cloud-connected IoT telemetry nodes running on Arduino IDE, ESP-IDF, or MicroPython.
The ESP-WROOM-32 (30 Pin) Development Board is a powerful IoT module based on the ESP32 chip, featuring dual-core processing, built-in WiFi, and Bluetooth connectivity. It is widely used for smart IoT applications, wireless communication systems, automation, and embedded development projects.
This board is highly popular among developers due to its performance, flexibility, and support for Arduino IDE, MicroPython, and ESP-IDF.
Key Features
Dual-core 32-bit ESP32 processor
Built-in WiFi (2.4GHz) and Bluetooth (Classic + BLE)
30 GPIO pin development board
Supports Arduino IDE, MicroPython, ESP-IDF
High-speed processing for IoT applications
Multiple interfaces: SPI, I2C, UART, ADC, PWM
Low power consumption modes
Onboard USB-to-serial interface (varies by board)
Compact and breadboard-friendly design
Technical Specifications
Parameter
Specification
Module
ESP-WROOM-32
Processor
Dual-core Xtensa 32-bit LX6
Clock Speed
Up to 240 MHz
Connectivity
WiFi 802.11 b/g/n + Bluetooth 4.2
GPIO Pins
~30 pins
Operating Voltage
3.3V
Flash Memory
Typically 4MB
SRAM
~520 KB
Interfaces
SPI, I2C, UART, ADC, DAC, PWM
Programming
USB / UART
How to Use
Install ESP32 board package in Arduino IDE
Connect board via USB cable
Select correct ESP32 board and COM port
Upload IoT or control code
Use WiFi or Bluetooth for communication
Interface sensors and modules via GPIO pins
Power via USB or external 5V supply
Applications
IoT smart home systems
Wireless sensor networks
Bluetooth control systems
Smart agriculture monitoring
Robotics and automation
Cloud-connected devices
Data logging systems
Remote control and monitoring projects
Package Includes
1 * ESP-WROOM-32 (30 pin) WiFi + Bluetooth IOT Development Board