ESP32 WROOM 32D WiFi Bluetooth Development Board

The ESP32 WROOM 32D WiFi Bluetooth Development Board is a 38-pin DevKitC-style microcontroller board featuring integrated 2.4 GHz Wi-Fi, Bluetooth/BLE, CP2102 USB-to-serial interface and Micro-USB connectivity. It is suitable for IoT, automation, wireless monitoring and embedded electronics projects.

Description

The ESP32 WROOM 32D WiFi Bluetooth Development Board combines ESP32 processing and wireless connectivity in a convenient development platform for IoT, automation, robotics and embedded electronics.

The actual Chip.pk stock features an ESP-32D-marked module on an ESP32 DevKitC V4-style board with a 38-pin dual-row layout. Its onboard GPIO and communication interfaces allow developers to connect sensors, displays, relay modules, motor-control hardware and other compatible electronic devices.

Integrated 2.4 GHz Wi-Fi supports IEEE 802.11 b/g/n/e/i, with 802.11n data rates up to 150 Mbps and a specified frequency range of 2.4 GHz to 2.5 GHz. The ESP32 platform also provides Bluetooth and Bluetooth Low Energy (BLE) connectivity for compatible wireless applications.

The onboard CP2102 USB-to-UART bridge provides convenient programming and serial communication through the Micro-USB connector. Dedicated EN and BOOT buttons provide reset/enable and boot-mode control during development.

This combination of wireless connectivity, accessible I/O and USB programming makes the board suitable for both learning and practical development of connected electronic systems.

Key Features

• ESP32-based development platform
• ESP-32D-marked module on actual Chip.pk stock
• ESP32 DevKitC V4-style board
• 38-pin dual-row configuration
• Integrated 2.4 GHz Wi-Fi
• IEEE 802.11 b/g/n/e/i support
• 802.11n data rate up to 150 Mbps
• 2.4 GHz to 2.5 GHz Wi-Fi frequency range
• Integrated Bluetooth connectivity
• Bluetooth Low Energy (BLE) support
• CP2102 USB-to-UART interface
• Micro-USB programming connector
• EN and BOOT push buttons
• Clearly labeled PCB connections
• Suitable for IoT and embedded development
• Suitable for electronics prototyping

Technical Specifications

Pin Connections & Pinout

The board features a 38-pin dual-row layout providing power, ground, GPIO, communication and control connections.

Pin labels are printed directly on the PCB to make connections easier when integrating compatible sensors, displays, relay modules and other electronics.

Individual GPIO numbers and their alternate functions are intentionally not listed here because pin functionality depends on the interface and software configuration used in a particular project.

Programming & Development

The ESP32 development board can be programmed using commonly used ESP32 development environments, including:

• Arduino IDE
• PlatformIO
• Espressif ESP-IDF
• MicroPython

The onboard CP2102 USB-to-UART interface provides serial communication between the ESP32 board and a computer through its Micro-USB connection.

Wireless Connectivity

Wi-Fi

• IEEE 802.11 b/g/n/e/i
• 2.4 GHz to 2.5 GHz frequency range
• 802.11n data rate up to 150 Mbps

Wi-Fi connectivity makes the board suitable for network-connected sensors, web-based controls, IoT dashboards, wireless data logging and remote monitoring applications.

Bluetooth / BLE

Integrated Bluetooth and Bluetooth Low Energy capabilities support compatible short-range wireless applications, including mobile-device communication, BLE devices and wireless control systems.

Applications

• Internet of Things (IoT)
• Home automation
• Wi-Fi controlled devices
• Bluetooth and BLE projects
• Wireless sensor monitoring
• Environmental monitoring
• Robotics
• Smart control systems
• Data logging
• Remote monitoring
• Web server projects
• Embedded systems
• Educational projects
• Electronics prototyping
• Automation projects

Package Includes

1 × ESP32 WROOM 32D WiFi Bluetooth Development Board

USB cable or other accessories should only be listed if they are actually supplied with the Chip.pk package.

Buy in Pakistan

Buy the ESP32 WROOM 32D WiFi Bluetooth Development Board in Pakistan from Chip.pk for IoT, automation, wireless monitoring, robotics and embedded electronics projects.

With integrated Wi-Fi, Bluetooth/BLE, CP2102 USB-to-serial connectivity and a 38-pin development layout, it provides a versatile platform for students, engineers, makers and electronics developers.

Why Choose Chip.pk

Chip.pk provides development boards, microcontrollers, sensors, displays and electronics components for students, engineers, universities, makers and developers across Pakistan. Product information is based on the actual stocked board variant wherever possible to help customers select suitable hardware for their projects.

FAQs

1. What is the ESP32 WROOM 32D Development Board?
The ESP32 WROOM 32D is a microcontroller development board with integrated Wi-Fi and Bluetooth/BLE connectivity. It is designed for IoT, automation, wireless monitoring, robotics and embedded electronics projects.

2. How many pins does this ESP32 development board have?
This Chip.pk variant has a 38-pin dual-row configuration. The connections provide access to power, GPIO, communication and other ESP32 functions.

3. Does the ESP32 WROOM 32D support Wi-Fi?
Yes. It supports 2.4 GHz Wi-Fi with IEEE 802.11 b/g/n/e/i protocols. The specified Wi-Fi frequency range is approximately 2.4 GHz to 2.5 GHz.

4. Does this ESP32 board support Bluetooth and BLE?
Yes. The ESP32 platform provides Bluetooth and Bluetooth Low Energy (BLE) connectivity for compatible short-range wireless applications.

5. Which USB-to-serial chip is used on this ESP32 board?
The actual Chip.pk board uses a CP2102 USB-to-UART interface, which provides serial communication and programming connectivity between the development board and a computer.

6. Which USB connector does this ESP32 development board use?
This board uses a Micro-USB connector for connection to a computer and compatible USB power sources.

7. What are the EN and BOOT buttons used for?
The EN button is used for reset/enable functionality, while the BOOT button is used when entering the appropriate boot/programming mode.

8. Can I program this ESP32 board with Arduino IDE?
Yes. The board can be developed using Arduino IDE with appropriate ESP32 board support. It can also be used with development environments such as ESP-IDF and PlatformIO.

9. Can this ESP32 board be used with sensors and displays?
Yes. Its GPIO and communication interfaces can be used with many compatible sensors, OLED/LCD displays, relay modules, motor-control circuits and other electronic modules, subject to their electrical and interface requirements.

10. What projects can I build with this ESP32 development board?
It can be used for IoT devices, home automation, wireless sensor systems, web-controlled projects, robotics, data logging, remote monitoring and embedded electronics development.

11. Where can I buy an ESP32 WROOM 32D Development Board in Pakistan?
You can buy the ESP32 WROOM 32D WiFi Bluetooth Development Board from Chip.pk for IoT, automation, prototyping and embedded development projects in Pakistan.

12. Is the ESP32 WROOM 32D Development Board available in Lahore?
Chip.pk supplies ESP32 development boards and electronics components in Lahore and serves customers across Pakistan, subject to current stock availability.