Compatible WROOM ESP32 WiFi-Based Microcontroller Development Board – CH9102X

Dual-Core Wi-Fi and Bluetooth Development Board for IoT Projects

Bring your electronics and wireless development ideas to life with the WROOM ESP32 Development Board, powered by the ESP-WROOM-32 module and equipped with a CH9102X USB-to-UART interface.

Designed for embedded systems, wireless communication and IoT applications, this development platform combines a dual-core 32-bit Xtensa LX6 processor operating at up to 240MHz with integrated 2.4GHz Wi-Fi and Bluetooth 4.2 connectivity.

With 4MB SPI Flash, 520KB SRAM and support for multiple communication peripherals, the ESP32 provides a flexible foundation for electronics prototyping, smart-home automation, robotics and wireless sensor applications.

The integrated CH9102X USB-to-serial bridge enables communication between your computer and the ESP32 through a USB connection, making firmware uploading and serial monitoring convenient.

Whether you are a student learning microcontroller programming, an electronics enthusiast or an embedded systems developer, this ESP32 development board is a versatile choice for building connected projects.

Key Features

1. ESP-WROOM-32 Wireless Module

Powered by Espressif's ESP-WROOM-32 module, combining a powerful microcontroller with integrated Wi-Fi and Bluetooth connectivity.

2. Dual-Core 240MHz Processing

Features a 32-bit dual-core Xtensa LX6 processor operating at up to 240MHz, suitable for multitasking embedded applications and wireless processing.

3. Integrated 2.4GHz Wi-Fi

Supports IEEE 802.11 b/g/n wireless networking for connected devices, remote monitoring, internet communication and IoT applications.

4. Bluetooth 4.2 and BLE

Supports Bluetooth Classic BR/EDR and Bluetooth Low Energy, enabling wireless communication with compatible devices, smartphones and sensors.

5. CH9102X USB-to-UART Interface

Features a CH9102X USB-to-serial bridge for computer communication, firmware programming and UART serial monitoring.

The CH9102X supports UART communication speeds of up to 4Mbps. Actual programming speed depends on the development environment and configuration.

6. 4MB SPI Flash Memory

The ESP-WROOM-32 module incorporates 4MB SPI Flash for firmware and application storage.

7. Multiple Peripheral Interfaces

The ESP32 supports several hardware interfaces and peripherals, including:

• UART

• SPI

• I2C

• I2S

• ADC

• DAC

• LED PWM

• Motor control PWM

• Capacitive touch sensing

8. Flexible Development Support

Develop applications using Espressif ESP-IDF and Arduino IDE with compatible ESP32 board support.

Technical Specifications

Typical Applications

IoT Development

Create internet-connected devices, wireless monitoring systems and smart sensor networks.

Smart Home Automation

Develop connected switches, wireless controllers, smart lighting systems and home automation prototypes.

Wireless Sensor Monitoring

Connect compatible sensors for collecting and transmitting environmental and system data.

Robotics and Motor Control

Build wireless-controlled robots and embedded motor-control projects using suitable external motor drivers.

Bluetooth-Controlled Projects

Develop wireless control applications and communicate with compatible Bluetooth devices and smartphones.

Electronics Prototyping

Experiment with GPIO, ADC, DAC, PWM and serial communication in practical electronics projects.

Embedded Systems Education

Learn microcontroller programming, wireless communication, hardware interfacing and IoT development.

Programming and Development

The WROOM ESP32 Development Board supports popular ESP32 development workflows.

Arduino IDE
Use compatible ESP32 board support to write, compile and upload Arduino sketches.

ESP-IDF
Use Espressif's official development framework for advanced embedded applications.

MicroPython
Explore MicroPython-based development where supported by the ESP32 firmware build.

Basic Programming Workflow

1. Connect the development board to your computer using a compatible USB data cable.

2. Install the CH9102X driver if your operating system requires it.

3. Open Arduino IDE or ESP-IDF.

4. Select the appropriate ESP32 board configuration.

5. Select the detected serial port.

6. Upload your program and monitor serial output.

Important Electrical Precautions

• ESP32 GPIO signals operate at 3.3V logic. Never apply 5V directly to GPIO pins.

• Use the recommended module supply voltage of 3.0–3.6V.

• Check the development board's power-input labels before connecting an external supply.

• Avoid short circuits between GPIO, power and ground.

• Check boot-strapping pins before connecting external circuits.

• Use suitable external driver circuits for motors, relays and other high-current loads.

Why Choose the WROOM ESP32 Development Board?

The WROOM ESP32 offers a practical combination of dual-core processing, wireless connectivity and flexible peripheral support.

Its integrated Wi-Fi and Bluetooth capabilities make it useful for connected electronics projects, while the CH9102X USB-to-UART interface simplifies communication with a computer during development.

From educational experiments to IoT prototypes and wireless automation, it provides a versatile platform for embedded development.

Explore More ESP32 Development Boards at Electronics Hub

Looking for other ESP32 platforms for your next project?

Espressif ESP32-WROOM-32D Development Board

Explore an Espressif development platform with a documented ESP32-WROOM-32D module and breadboard-friendly design.

https://electronicshub.pk/collections/esp-iot-boards/products/espressif-esp32-wroom-32d-development-board-in-pakistan

ESP32-CAM WiFi + Bluetooth Camera Development Board

Develop camera-based wireless monitoring, image transmission and IoT applications.

https://electronicshub.pk/collections/esp-iot-boards/products/esp32-cam-wifi-bluetooth-camera-module-development-board-esp32-with-camera-module-ov2640-for-arduino-in-pakistan

ESP32 Wemos LoLin32 Development Board

Explore another ESP32 platform with Wi-Fi, Bluetooth and a LiPo battery connector.

Find it in the Electronics Hub ESP & IoT Boards collection.

https://electronicshub.pk/collections/esp-iot-boards

Order from Electronics Hub

Start building wireless electronics, embedded systems and IoT applications with the WROOM ESP32 Development Board featuring CH9102X USB-to-UART connectivity.