A
Anonymous
Mar 13, 2026
Rating: 5/5
Great for IoT projects
Works perfectly out of the box. Connected to Wi-Fi immediately using Arduino IDE.
Description
LOT solution, easy breadboard insertion
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ESP32-WROOM-32E |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| Wi-Fi Standard | 802.11 b/g/n |
| Bluetooth | v4.2 BR/EDR and BLE |
| CPU Frequency | 160 MHz / 240 MHz |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB |
| GPIO Pins | 30+ Exposed Pins |
| Programming | Arduino IDE, ESP-IDF, MicroPython |
5 reviews
A
Anonymous
Feb 18, 2026
Rating: 4/5
Good value board
Solid board for the price. Pinout diagram could be clearer but functional.
A
Anonymous
Feb 05, 2026
Rating: 4/5
Fast shipping
Board arrived quickly. Tested all pins and they work as expected.
A
Anonymous
Feb 02, 2026
Rating: 5/5
Perfect for learning
I used this for my university embedded systems course. Highly recommend.
A
Anonymous
Jan 24, 2026
Rating: 5/5
Reliable connectivity
Bluetooth and Wi-Fi range is impressive for such a small module.
5 FAQ
Q: What is the maximum current per pin?
A: Each GPIO pin can provide or receive up to 40mA. Total current should not exceed limits.
Q: Does it support MicroPython?
A: Yes, the ESP32 chip is fully compatible with MicroPython firmware.
Q: Does this support 5V logic?
A: No, the GPIO pins operate at 3.3V logic level. Applying 5V may damage the board.
Q: Can I power this via battery?
A: Yes, you can connect a 3.3V to 5V power source to the 5V and GND pins.
Q: Is the USB cable included?
A: Typically sold separately, but please check the specific package listing details.
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