Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ESP32-WROOM-32
WiFi Standard	802.11 b/g/n
Bluetooth Version	v4.2 BR/EDR and BLE
USB Interface	Micro USB
USB-to-Serial Chip	CH340G
Operating Voltage	3.3V
Flash Memory	4MB
SRAM	520KB
Dimensions	55mm x 28mm
Weight	10g

5 reviews

Anonymous

Apr 11, 2026

Rating: 5/5

Perfect for IoT

WiFi range is impressive for the size. Using it for a home automation sensor.

Anonymous

Apr 06, 2026

Rating: 5/5

Fast Shipping

Arrived quickly and works as described. No issues with the CH340 driver.

Anonymous

Apr 05, 2026

Rating: 5/5

Excellent Board

Works great with PlatformIO. WiFi connection is stable and setup was straightforward.

Anonymous

Feb 12, 2026

Rating: 4/5

Nice Dev Board

CH340 drivers were easy to install on Windows 10. Good value for money.

Anonymous

Feb 09, 2026

Rating: 4/5

Good Quality

Pin headers are not included but the board quality is solid for the price.

5 FAQ

Q: Does it have a reset button?

A: Yes, there is an EN button on the board for reset functionality.

Q: Is 5V tolerant?

A: No, GPIO pins are 3.3V logic only. Do not apply 5V directly.

Q: What is the max current?

A: Recommended max current is 500mA via USB connection.

Q: Is Arduino IDE supported?

A: Yes, it supports Arduino IDE fully with the ESP32 board manager.

Q: Can it run FreeRTOS?

A: Yes, the ESP32 supports FreeRTOS out of the box.

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