2PCS ESP32-CAM Board vs IoTCrazy ESP32-WROOM-32U Dev Board with 3dBi Antenna
Updated August 2026 — The IoTCrazy ESP32-WROOM-32U Dev Board offers better value with superior wireless connectivity and lower price, making it the preferred choice for most IoT projects.
The IoTCrazy ESP32-WROOM-32U Dev Board offers better value with superior wireless connectivity and lower price, making it the preferred choice for most IoT projects.
Why 2PCS ESP32-CAM Board is better
Camera Quality
Upgraded OV3660 camera for better image quality.
Technical Support
Access to a dedicated technical service team.
Included Accessories
Comes with USB-TTL Serial Adapter Module.
Why IoTCrazy ESP32-WROOM-32U Dev Board with 3dBi Antenna is better
Price
Lower price at C$18.99 compared to C$28.99.
Wireless Range
Detachable 3dBi antenna for enhanced connectivity.
Development Compatibility
Fully compatible with Arduino IDE and ESP-IDF.
Overall score
Specifications
| Spec | 2PCS ESP32-CAM Board | IoTCrazy ESP32-WROOM-32U Dev Board with 3dBi Antenna |
|---|---|---|
| Brand | Aideepen | IoTCrazy |
| CPU | LX6 | Dual-Core |
| Antenna | On-board | Detachable |
| IDE Support | Limited | Full |
| Image Quality | High | Standard |
Dimension comparison
Price Comparison
When it comes to pricing, the IoTCrazy ESP32-WROOM-32U Dev Board is the more affordable option at C$18.99, compared to the 2PCS ESP32-CAM Board priced at C$28.99. This represents a difference of C$10.00, making the IoTCrazy board a more budget-friendly choice for those looking to get started with IoT projects. The lower price does not sacrifice quality, as the IoTCrazy board offers advanced features, making it an attractive option for both beginners and experienced developers.
Features and Functionality
The 2PCS ESP32-CAM Board is equipped with an upgraded OV3660 camera, providing clearer and more stable image quality than its predecessor. This board's dual-mode capabilities allow for a flexible range of applications in IoT hardware, leveraging a high-performance 32-bit LX6 CPU. On the other hand, the IoTCrazy ESP32-WROOM-32U Dev Board features a detachable 3dBi antenna, enhancing its wireless range significantly. This makes it ideal for projects requiring strong Wi-Fi and Bluetooth connectivity, especially in smart home implementations. Both boards excel in their respective areas, focusing on distinct functionalities suitable for different project requirements.
Wireless Connectivity
The IoTCrazy ESP32-WROOM-32U stands out with its detachable 3dBi antenna, which enhances wireless connectivity and extends range, making it a superior choice for applications involving Wi-Fi and Bluetooth. This is particularly beneficial for IoT and smart home projects where connectivity is paramount. In contrast, while the 2PCS ESP32-CAM Board uses a PCB on-board antenna, it lacks the extended range provided by an external antenna. This difference could impact performance in environments with challenging connectivity requirements, making the IoTCrazy board more suitable for long-range applications.
Development Compatibility
For developers, the IoTCrazy ESP32-WROOM-32U Dev Board offers full compatibility with Arduino IDE and ESP-IDF, streamlining the coding and prototyping process. This user-friendly approach allows beginners to quickly engage with the board and start their projects. Conversely, the 2PCS ESP32-CAM Board may present compatibility issues with Mac systems, which could hinder development for users on those platforms. The ease of use and broad compatibility of the IoTCrazy board gives it a significant advantage for those looking to dive into IoT development without facing technical barriers.
Packaging and Durability
Both products come well-packaged, but the IoTCrazy ESP32-WROOM-32U is noted for its anti-static packaging and foam protection, ensuring no bent pins upon arrival. This attention to packaging quality reflects a commitment to user experience and product longevity. Meanwhile, the 2PCS ESP32-CAM Board includes a USB-TTL Serial Adapter Module, offering added value for users needing a reliable connection method. However, the lack of specific details regarding its packaging quality may leave some users questioning its durability compared to the IoTCrazy option.
Target Audience
The 2PCS ESP32-CAM Board is ideal for users needing a camera module for image capture and processing within their IoT projects. Its upgraded camera and straightforward integration cater to developers focused on visual applications. Conversely, the IoTCrazy ESP32-WROOM-32U is tailored for a broader audience interested in general IoT applications, thanks to its reliable connectivity and versatile dual-core MCU. This makes it suitable for a wider range of projects, from smart home devices to automation systems, appealing to both hobbyists and professionals.
Technical Support
The 2PCS ESP32-CAM Board offers access to a technical service team ready to assist users with queries, which can be a considerable advantage for those new to IoT development. This support can help alleviate frustrations associated with troubleshooting and compatibility issues. In contrast, the IoTCrazy ESP32-WROOM-32U does not explicitly mention technical support, which may be a concern for users who may require assistance during their project development. The availability of support can significantly impact user experience, especially for beginners.
Which should you buy?
Ultimately, the choice between the 2PCS ESP32-CAM Board and the IoTCrazy ESP32-WROOM-32U Dev Board depends on your specific project needs. If your focus is on visual applications and you value technical support, the 2PCS ESP32-CAM Board may be the better option, despite its higher price. However, if you require a cost-effective solution with superior wireless connectivity, compatibility with popular development environments, and a versatile application range, the IoTCrazy ESP32-WROOM-32U is likely the better investment. Considering the price difference and feature set, the IoTCrazy board offers excellent value for most IoT projects.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

