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Home / Development Boards & Control Boards / UNO R3 Enhanced Power Supply Development Board ATmega328P Microcontroller Compatible with Arduino Programming
Development Boards & Control Boards

Attributes

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

5 reviews

A

Anonymous

Mar 13, 2026

Rating: 5/5

Beginner Friendly

Got my first LED blinking in minutes. Easy to use and well documented online.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Perfect for Projects

Works exactly as described. The enhanced power supply handles my sensors well without voltage drops.

A

Anonymous

Feb 28, 2026

Rating: 5/5

Great Clone

Compatible with all my existing sketches. Fast shipping and well packaged.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Stable Power

No voltage drops when connecting WiFi modules. Recommended for IoT projects.

A

Anonymous

Feb 15, 2026

Rating: 4/5

Good Value

Board works great but the USB cable included was a bit stiff. Otherwise no issues.

5 FAQ

Q: Is this compatible with the official Arduino IDE?

A: Yes, this board is fully compatible with the Arduino IDE.

Q: What is the voltage regulator type?

A: It uses an enhanced low-dropout regulator for better stability under load.

Q: Are drivers needed for Windows?

A: Yes, CH340 or ATmega16U2 drivers may be required depending on the production batch.

Q: Can I power it via the VIN pin?

A: Yes, the recommended input is 7-12V via the VIN pin or barrel jack.

Q: Does it come with a USB cable?

A: Yes, a standard USB A to B cable is included in the package.

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