A
Anonymous
Apr 05, 2026
Rating: 5/5
Perfect for Learning
My students love using this for projects. Documentation is easy to follow.
Description
Improved ATmega328P MCU Module for Arduino, Compatible with UNO R3 Mainboard
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Recommended Input Voltage | 7-12V |
| Input Voltage Limits | 6-20V |
| Digital I/O Pins | 14 |
| PWM Channels | 6 |
| Analog Input Pins | 6 |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| Clock Speed | 16 MHz |
5 reviews
A
Anonymous
Feb 17, 2026
Rating: 4/5
Good Quality
Pin headers were slightly loose but fixed easily. Otherwise functions as expected.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Great Value
Compatible with all my existing shields. Fast delivery and well packaged.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Reliable Performance
Running a home automation system without issues. Highly recommend for prototypes.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Excellent Board
Works perfectly with my sensors. Very stable connection and easy to set up.
5 FAQ
Q: Which operating systems are supported?
A: Windows, macOS, and Linux are all supported via Arduino IDE.
Q: Can I power this with a 9V battery?
A: Yes, you can connect a 9V battery to the barrel jack or Vin pin.
Q: Does it support 3.3V logic?
A: This board operates at 5V logic levels. Use a level converter for 3.3V devices.
Q: Is the USB cable included?
A: No, please purchase a standard USB A to B cable separately.
Q: Is the bootloader pre-installed?
A: Yes, the ATmega328P comes with the Arduino bootloader pre-loaded.
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