Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Processor	Dual-core 240MHz Xtensa 32-bit
Flash Memory	4MB SPI Flash
Wi-Fi Standard	802.11 b/g/n
Bluetooth	v4.2 BR/EDR and BLE
Operating Voltage	3.3V DC
Input Voltage	5V via USB
USB Converter	CP2102 USB-to-UART Bridge
GPIO Pins	30+ Available Pins
Board Dimensions	55mm x 28mm
Weight	10g

5 reviews

Anonymous

Mar 11, 2026

Rating: 4/5

Good Board

Solid performance overall. The only minor issue is that it gets slightly warm during prolonged use, but nothing concerning.

Anonymous

Mar 02, 2026

Rating: 5/5

Works Great for IoT

This board is perfect for my home automation projects. The Wi-Fi connection is stable and it integrates easily with Home Assistant.

Anonymous

Feb 13, 2026

Rating: 5/5

Reliable

I have bought several of these for my students. They are durable and easy to program via MicroUSB.

Anonymous

Feb 04, 2026

Rating: 5/5

Fast Delivery

Arrived quickly and was well packaged. The genuine ESP32 chip works exactly as expected with the Arduino IDE.

Anonymous

Jan 23, 2026

Rating: 4/5

Nice Kit

Great value for the price. Pinout is standard which makes wiring sensors very straightforward.

5 FAQ

Q: What is the maximum current on the 3.3V pin?

A: We recommend drawing less than 500mA from the 3.3V pin to ensure stability.

Q: Is this compatible with MicroPython?

A: Yes, this board is fully compatible with MicroPython firmware.

Q: What is the ADC resolution?

A: The ESP32 features a 12-bit SAR ADC with up to 18 channels.

Q: Does it support deep sleep mode?

A: Yes, it supports deep sleep mode with current consumption as low as 5uA.

Q: Do I need to install specific drivers?

A: Yes, you may need to install CP2102 USB-to-UART drivers depending on your operating system.

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