A
Anonymous
Mar 13, 2026
Rating: 5/5
Beginner Friendly
Got my first LED blinking in minutes. Easy to use and well documented online.
Description
UNO R3 Enhanced Power Supply Development Board ATmega328P Microcontroller Compatible with Arduino Programming
Reviews
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 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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