Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-WROOM-32 Dual Core |
| Compatibility | Arduino IDE, MicroPython, ESP-IDF |
| Wi-Fi Standard | 802.11 b/g/n (2.4 GHz) |
| Bluetooth | Bluetooth v4.2 BR/EDR and BLE |
| GPIO Pins | 30+ Programmable GPIOs |
| Flash Memory | 4MB SPI Flash |
| Operating Voltage | 3.3V (5V tolerant on some pins) |
| Interface | USB-to-UART Bridge (CP2102) |
| Programming Mode | Graphical Block Coding & C++ |
| Package Includes | Board, USB Cable, Pin Headers |
Anonymous
Mar 28, 2026
Rating: 4/5
Great Value, Minor Documentation Gaps
Hardware quality is solid and the Wi-Fi connection is stable. The only reason for 4 stars is that the included quick start guide could be more detailed regarding the expansion pinout mapping.
Anonymous
Mar 27, 2026
Rating: 5/5
Seamless Arduino Integration
Flashed the firmware instantly using the Arduino IDE. It recognizes the board automatically after installing the ESP32 package. Very happy with the performance for the price point.
Anonymous
Mar 04, 2026
Rating: 5/5
Perfect for IoT Beginners
This board is exactly what I needed to start my smart home projects. The graphical programming support makes it incredibly easy for students to get started without getting bogged down in syntax errors immediately.
Anonymous
Mar 04, 2026
Rating: 4/5
Solid Performance
The dual-core processor handles multitasking well. I'm running a web server and reading sensors simultaneously without lag. The heat dissipation is adequate for normal loads.
Anonymous
Mar 03, 2026
Rating: 5/5
Ideal for Classroom Use
Bought a batch of these for our high school robotics club. The durability is impressive, and the block-based coding feature helps younger students grasp logic concepts quickly before moving to C++.
Anonymous
Mar 03, 2026
Rating: 5/5
Easy Setup for Kids
My 12-year-old was able to set this up and blink an LED within 20 minutes. The graphical interface is intuitive, and the board feels sturdy enough to handle enthusiastic tinkering.
Q: What is the maximum current draw for the 3.3V pin?
A: The onboard regulator can typically supply up to 600mA, but for stability, we recommend keeping the load on the 3.3V pin under 500mA.
Q: Can I power this board via the VIN pin?
A: Yes, you can supply external power through the VIN pin. The acceptable input voltage range is typically between 5V and 9V DC.
Q: Is the USB cable included in the box?
A: Yes, the package includes a standard Micro-USB cable for both power supply and data programming.
Q: Which graphical programming software is compatible?
A: This board supports popular block-based environments like Mixly, mBlock, and Blynk, making it versatile for different educational curricula.
Q: Does this board support 5V logic levels directly?
A: The ESP32 operates at 3.3V logic. While some pins are 5V tolerant, it is recommended to use a level shifter for 5V sensors to ensure long-term reliability.
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