Description
Product Description
The ESP-WROOM-32 ESP32 Development Board 38-Pin is a versatile microcontroller development board designed for Internet of Things (IoT), wireless communication, robotics, and smart automation projects. It features an ESP-WROOM-32 module based on the ESP32 family, offering built-in Wi-Fi and Bluetooth connectivity.
The board provides multiple GPIO pins for interfacing with sensors, displays, relays, and other electronic components. Its USB programming interface makes it convenient to develop and upload firmware using compatible tools such as the Arduino IDE and ESP-IDF.
With its wireless capabilities and extensive peripheral support, this development board is suitable for beginners, students, hobbyists, and developers building connected electronic systems.
Key Features
- ESP-WROOM-32-based development board
- 38-pin board configuration
- Built-in 2.4 GHz Wi-Fi connectivity
- Bluetooth support, depending on the ESP32 variant
- Multiple GPIO pins for connecting peripherals
- USB interface for programming and serial communication
- Supports Arduino IDE and ESP-IDF
- Suitable for IoT and smart home applications
- Compact design for prototyping and embedded systems
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | ESP32 Development Board |
| Module | ESP-WROOM-32 |
| Board Configuration | 38-pin |
| Microcontroller Family | ESP32 |
| Wi-Fi | 2.4 GHz |
| Bluetooth | Bluetooth Classic and BLE on the original ESP32 variant |
| GPIO | Multiple digital input/output pins |
| Analog Input | ADC channels available; exact pin support depends on board layout |
| Programming Interface | USB |
| Operating Logic Voltage | 3.3V |
| Development Platforms | Arduino IDE, ESP-IDF and compatible tools |
| Application | IoT, Robotics & Automation |
Applications
- Internet of Things (IoT) projects
- Smart home automation
- Wireless sensor monitoring
- Web-based device control
- Robotics and embedded systems
- Wi-Fi-enabled data logging
- Bluetooth-controlled devices
- Smart agriculture
- Environmental monitoring
- DIY electronics and prototyping
Important Note
The ESP32 GPIO pins use 3.3V logic. Do not apply 5V directly to GPIO pins. The number of usable GPIOs, pin assignments, USB-to-serial chip, and board layout may vary by manufacturer. Verify the pinout of the supplied 38-pin version before connecting external components.
ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WIFI + Bluetooth Dual Cores Microcontroller. The ESP32 is integrated with Antenna switches, RF Balan, power amplifiers, low-noise amplifiers, filters, and management modules, and the entire solution occupies the least area of PCB. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip, with TSMC Ultra-low power consumption 40nm technology, power dissipation performance, and RF performance is the best, safe and reliable, easy to extend to a variety of applications.
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