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Home / Development Boards & Control Boards / ESP-32 Development Board with CP2102/CH9102 Driver, WiFi + Bluetooth Dual-Core CPU Module System Board

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Microcontroller ATmega328P
Operating Voltage 5V
Input Voltage (Recommended) 7-12V
Input Voltage (Limits) 6-20V
Digital I/O Pins 14 (6 provide PWM output)
Analog Input Pins 8
DC Current per I/O Pin 40 mA
Flash Memory 32 KB (ATmega328P)
SRAM 2 KB (ATmega328P)
Clock Speed 16 MHz

5 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Compact and reliable

Used this for a home automation controller. It fits perfectly in small enclosures and handles the logic well. No overheating observed.

A

Anonymous

Mar 09, 2026

Rating: 4/5

Good board, missing cable

Great functionality and compact size. Just be aware that the Mini USB cable is not included in the package, so order one separately.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Great value

Fast shipping and the product arrived well packaged. Tested all pins and they are functioning correctly. Will buy again for future projects.

A

Anonymous

Feb 07, 2026

Rating: 5/5

Perfect for beginners

Works straight out of the box with the Arduino IDE. I used it for a small sensor project and had no issues uploading sketches. Great value for the price.

A

Anonymous

Feb 03, 2026

Rating: 5/5

Excellent clone

Fully compatible with the official Arduino software. I have programmed it multiple times without any connectivity issues. Highly recommended for prototyping.

5 FAQ

Q: Can I power a servo motor directly from this board?

A: We recommend using an external power source for servos. The board's voltage regulator may not handle the current surge required by motors.

Q: Which driver do I need to install for Windows?

A: Most versions use the CH340 driver. You can download it from the manufacturer's website if Windows does not recognize the device automatically.

Q: Does this work with macOS?

A: Yes, it is compatible with macOS. You may need to install the appropriate USB-to-serial drivers depending on your OS version.

Q: Is this board compatible with 3.3V logic sensors?

A: The board operates at 5V logic levels. While it can read 3.3V signals as high, do not output 5V to 3.3V sensors without a level shifter.

Q: Does this board come with a USB cable?

A: No, the Mini USB cable is sold separately. Please ensure you have a data-sync cable, not just a charging cable.

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