Official Raspberry Pi Pico Board vs IoTCrazy ESP32-WROOM-32U Dev Board with 3dBi Antenna
Updated August 2026 — The Official Raspberry Pi Pico Board is a budget-friendly option for general microcontroller projects, while the IoTCrazy ESP32-WROOM-32U excels in IoT applications with superior connectivity.
The Official Raspberry Pi Pico Board is a budget-friendly option for general microcontroller projects, while the IoTCrazy ESP32-WROOM-32U excels in IoT applications with superior connectivity.
Why Official Raspberry Pi Pico Board is better
lower price
C$12.16 vs C$18.99
smaller size
21mm x 51mm form factor
simple programming
drag-and-drop programming
Why IoTCrazy ESP32-WROOM-32U Dev Board with 3dBi Antenna is better
better performance
dual-core ESP32 vs dual-core Cortex-M0+
enhanced connectivity
Wi-Fi and Bluetooth with 3dBi antenna
more memory
520KB SRAM vs 264KB SRAM
Overall score
Specifications
| Spec | Official Raspberry Pi Pico Board | IoTCrazy ESP32-WROOM-32U Dev Board with 3dBi Antenna |
|---|---|---|
| Processor | Dual-core Arm Cortex-M0+ | Dual-core ESP32 |
| SRAM | 264KB | 520KB |
| Wireless | None | Wi-Fi + Bluetooth |
| Programming | C, MicroPython | Arduino IDE, ESP-IDF |
| GPIO Pins | 26 | varies |
Dimension comparison
Price Comparison
The Official Raspberry Pi Pico Board is priced at C$12.16, significantly lower than the IoTCrazy ESP32-WROOM-32U Dev Board, which retails for C$18.99. This price difference of C$6.83 makes the Raspberry Pi Pico a more budget-friendly option for those looking to explore microcontroller projects without a hefty investment. While the price is a crucial factor for many hobbyists and developers, it’s important to weigh this against the features and capabilities each board offers.
Performance Metrics
When it comes to performance, the IoTCrazy ESP32-WROOM-32U stands out with its dual-core MCU based on the ESP32 architecture, delivering stable performance for multitasking and IoT applications. In contrast, the Raspberry Pi Pico features a dual-core Arm Cortex-M0+ processor running at 133MHz. Although the Pico operates at a lower clock speed, its ability to handle a wide range of applications remains robust. The ESP32’s 520KB SRAM compared to the Pico’s 264KB on-chip SRAM indicates that the ESP32 is potentially better suited for more complex applications requiring additional memory.
Connectivity Options
The IoTCrazy ESP32-WROOM-32U excels in connectivity with its dual capability of Wi-Fi and Bluetooth, enhanced by a detachable 3dBi antenna, which improves wireless range and stability. This makes it particularly well-suited for IoT and smart home projects where connectivity is essential. Conversely, the Raspberry Pi Pico primarily focuses on GPIO interfacing and lacks built-in wireless capabilities, making it less versatile in scenarios where wireless communication is crucial.
Programming and Compatibility
Programming flexibility is an essential consideration for developers. The IoTCrazy ESP32-WROOM-32U is fully compatible with Arduino IDE and ESP-IDF, facilitating a quicker and more user-friendly coding experience. The Raspberry Pi Pico, while also programmable in C and MicroPython, requires a drag-and-drop file transfer method to get started. Although both boards cater to a range of skill levels, the ESP32’s compatibility with popular IDEs can streamline the prototyping process, making it more accessible for beginners.
Project Versatility
The versatility of the Official Raspberry Pi Pico allows it to adapt to various projects, from simple hobbyist tasks to industrial applications. Its rich peripheral set, including multiple SPI, I2C, and PWM channels, provides extensive customization options. On the other hand, the IoTCrazy ESP32-WROOM-32U is designed specifically for IoT applications, with features that cater to smart devices and home automation. This focus makes it particularly advantageous for users looking to develop connected devices.
Build Quality and Reliability
In terms of build quality, the IoTCrazy ESP32-WROOM-32U is packaged with care, arriving in an anti-static bag with foam protection to ensure durability. The high-quality soldering promises longevity, which is crucial for projects requiring reliable performance over time. The Raspberry Pi Pico, while also a solidly built board, does not specifically mention packaging or durability features, which could be a consideration for users prioritizing reliability in their projects.
Community and Support
Both products benefit from substantial community support. The Raspberry Pi Pico is part of the well-established Raspberry Pi ecosystem, which offers a wealth of resources, tutorials, and community forums. The IoTCrazy ESP32-WROOM-32U, being Arduino IDE compatible, also has a vibrant community, particularly in the realm of IoT and smart home projects. Users can find extensive online support for both boards, which is essential for troubleshooting and project development.
Which should you buy?
Deciding between the Official Raspberry Pi Pico Board and the IoTCrazy ESP32-WROOM-32U Dev Board ultimately depends on your specific project needs and budget. If you are looking for a cost-effective option with solid performance for general microcontroller applications, the Raspberry Pi Pico at C$12.16 is a compelling choice. However, if your focus is on IoT projects requiring robust wireless connectivity and multitasking capabilities, the IoTCrazy ESP32-WROOM-32U, priced at C$18.99, may provide the features necessary for your innovations. Consider what features align best with your project goals to make the most informed decision.
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.

