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

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.

Anonymous

Feb 18, 2026

Rating: 4/5

Good value board

Solid board for the price. Pinout diagram could be clearer but functional.

Anonymous

Feb 05, 2026

Rating: 4/5

Fast shipping

Board arrived quickly. Tested all pins and they work as expected.

Anonymous

Feb 02, 2026

Rating: 5/5

Perfect for learning

I used this for my university embedded systems course. Highly recommend.

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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