Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3 |
| GPIO Pins | 40+ Accessible Pins |
| Communication Interfaces | Wi-Fi 2.4GHz, Bluetooth 5 (LE) |
| Operating Voltage | 3.3V Logic / 5V Input Compatible |
| Flash Memory | 8MB PSRAM Included |
| USB Interface | USB Type-C for Power and Data |
| Programming Support | Arduino IDE, ESP-IDF, MicroPython |
| Board Dimensions | 65mm x 25mm x 12mm |
| Power Supply | Via USB or VIN Pin (5V-12V) |
| Connector Type | Standard 2.54mm Pitch Headers |
Anonymous
Mar 28, 2026
Rating: 4/5
Good for learning
As someone new to embedded systems, this board was easy to set up. The documentation linked in the package helped me get started quickly. Would love to see more example projects included.
Anonymous
Mar 22, 2026
Rating: 5/5
Seamless Arduino Integration
Flashed the firmware using the Arduino IDE without any driver headaches. The Type-C port is a nice touch for modern setups. Highly recommend for students and professionals alike.
Anonymous
Mar 16, 2026
Rating: 5/5
Perfect for IoT Prototyping
This extension board makes accessing the ESP32-S3 pins incredibly easy. The layout is logical, and the build quality feels solid. I used it for a smart home sensor project and had no issues with connectivity.
Anonymous
Mar 15, 2026
Rating: 5/5
Robust and Reliable
I've been running this board continuously for two weeks controlling a motor driver. No overheating issues and the power regulation seems very stable. Excellent extension board.
Anonymous
Mar 11, 2026
Rating: 5/5
Solid industrial control potential
Used this for a small-scale industrial monitoring prototype. The GPIO expansion is exactly what was needed to interface with multiple sensors. Very satisfied with the performance.
Anonymous
Mar 07, 2026
Rating: 4/5
Great value, minor silkscreen issue
Functionality is top-notch. The Wi-Fi range is excellent compared to older boards. Only giving 4 stars because one of the pin labels on the silkscreen was slightly faded, but it didn't affect usage.
Q: Does this come with headers pre-soldered?
A: No, this board is shipped with unsoldered header pins to allow for flexible mounting options. You will need to solder them yourself or use female-to-female jumper wires with a breadboard.
Q: Is the PSRAM enabled by default in the Arduino IDE?
A: You need to select the correct board definition in the IDE which enables PSRAM by default. Ensure 'PSRAM' is set to 'Enabled' in the tools menu if you encounter memory issues.
Q: Can I power this board directly from a 9V battery?
A: Absolutely. You can connect a 9V battery to the VIN and GND pins. The onboard regulator will step it down safely to 3.3V for the microcontroller.
Q: What is the maximum current draw per GPIO pin?
A: Each GPIO pin can source or sink up to 40mA. However, the total current for all ports combined should not exceed the limits specified in the ESP32-S3 datasheet to avoid damage.
Q: Does this board support external antennas for better Wi-Fi range?
A: Yes, the ESP32-S3 on this board has a connector for an external IPEX antenna if you require extended range beyond the onboard PCB antenna.
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