



ESP-WROOM-32 WiFi + Bluetooth Module | ESP32 Dual-Core Wireless IoT Module for Embedded Systems & PCB Design
Develop advanced wireless IoT devices with the ESP-WROOM-32 WiFi + Bluetooth Module. Powered by the ESP32 dual-core microcontroller, this compact module features integrated 2.4GHz WiFi, Bluetooth Classic, and Bluetooth Low Energy (BLE), making it ideal for custom PCB designs, embedded systems, smart home automation, industrial IoT, wearables, and wireless communication projects.
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ESP-WROOM-32 WiFi + Bluetooth Module – ESP32 Wireless IoT Module
The ESP-WROOM-32 is a compact and high-performance wireless communication module built around the powerful ESP32 dual-core microcontroller. Designed for embedded systems and custom hardware development, it combines WiFi, Bluetooth Classic, and Bluetooth Low Energy (BLE) into a single low-power module.
Ideal for engineers, makers, product developers, and OEMs, the ESP-WROOM-32 is widely used in IoT devices, smart home systems, industrial automation, wearable electronics, wireless sensors, and custom PCB designs.
The module supports development using ESP-IDF, Arduino IDE, and MicroPython (when integrated into suitable hardware), making it a flexible platform for both prototyping and production.
Whether you're designing a connected product or building an advanced embedded system, the ESP-WROOM-32 delivers reliable wireless connectivity, excellent performance, and low power consumption.
Key Features
- Original ESP-WROOM-32 wireless module
- ESP32 dual-core 32-bit processor
- Built-in 2.4GHz WiFi
- Bluetooth Classic and Bluetooth Low Energy (BLE)
- Compact SMT module for PCB integration
- Low power consumption
- Supports Arduino IDE, ESP-IDF, and MicroPython
- Multiple GPIO interfaces
- Supports SPI, I²C, UART, PWM, ADC, and DAC
- Ideal for embedded systems and IoT applications
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | WiFi + Bluetooth Module |
| Module | ESP-WROOM-32 |
| Microcontroller | ESP32 |
| Processor | Dual-Core 32-bit Xtensa® LX6 |
| WiFi | IEEE 802.11 b/g/n (2.4GHz) |
| Bluetooth | Bluetooth Classic + BLE |
| Operating Voltage | 3.0V–3.6V |
| Flash Memory | 4MB (if applicable) |
| Antenna | Integrated PCB Antenna |
| Mounting Type | Surface Mount (SMT) |
| Programming Support | ESP-IDF, Arduino IDE, MicroPython |
| Communication | GPIO, SPI, I²C, UART, PWM, ADC, DAC |
Applications
- Internet of Things (IoT)
- Smart Home Automation
- Industrial Automation
- Wireless Sensor Networks
- Custom PCB Design
- Embedded Systems
- Robotics
- Smart Agriculture
- Wearable Electronics
- Remote Monitoring
- Data Logging
- Engineering Projects
Package Includes
- 1 × ESP-WROOM-32 WiFi + Bluetooth Module
Why Buy from Horizocart?
- Quality-tested wireless modules
- Reliable ESP32 performance
- Secure packaging
- Fast shipping across India
- Technical support
- Suitable for engineers, makers, students, startups, and OEM developers
Frequently Asked Questions
Q. Is this a development board?
No. This is the ESP-WROOM-32 wireless module intended for integration into custom PCBs and embedded hardware.
Q. Does it include built-in WiFi?
Yes. It supports 2.4GHz IEEE 802.11 b/g/n WiFi.
Q. Does it support Bluetooth?
Yes. It supports Bluetooth Classic and Bluetooth Low Energy (BLE).
Q. Can I program it using Arduino IDE?
Yes. Once integrated with suitable programming hardware or a compatible development board, it can be programmed using the Arduino IDE.
Q. Is it suitable for production products?
Yes. The ESP-WROOM-32 is widely used in commercial IoT products, industrial automation systems, and custom embedded devices.


