We’ve spent hundreds of hours researching and comparing Uno R3 Mega328P of all specifications to find the best one for any need (or budget). Here are the results.

The Best Uno R3 Mega328P of 2020 – Top Rated & Reviewed

2,314 Reviews Scanned

Rank No. #1
DAOKI Prototype Shield Prototyping Expansion Board with SYB-170 Mini Breadboard Based for Arduino UNO R3 MEGA328P ATMEGA328P ProtoShield DIY Kit
  • 1 Sets of UNO Proto Shield prototype expansion board with SYB-170 mini breadboard
  • SYB-170 Mini Breadboard Based for arduino Compatible with UNO R3
  • The ProtoShield Prototyping Board comes with two LEDs and two pushbutton circuits that are ready to use, with all pins and power supplies present
  • Used in conjunction with the Duemilanove ProtoShield prototype expansion board, the circuit is used to build a prototype
  • Components can be soldered directly on the board, or through the mini breadboard above. The breadboard is connected to the circuit board through a double-sided adhesive
Rank No. #3
ELEGOO UNO Project Super Starter Kit with Tutorial and UNO R3 Compatible with Arduino IDE
  • Free PDF tutorial(more than 22 lessons) and clear listing in a nice package
  • The most economical kit based on Arduino platform to starting programming for those beginners who are interested.
  • Lcd1602 module with pin header (not need to be soldered by yourself)
  • This is the upgraded starter kits with power supply module, 9V battery with dc
  • High quality kit with UNO R3. 100% compatible with Arduino UNO R3, MEGA 2560 R3, NANO.
Rank No. #4
ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino
  • Clear prints on the female header connector, more precise and easier to use the wire.
  • The ELEGOO UNO R3 BOARD now uses an 16U2 instead of the ATMega8U2 chip. Faster transfer rates and more memory.
  • Control using ATMEL ATMEGA+328P chip(the same with Arduino UNO R3)
  • 100% compatible with the Arduino IDE and RoHS Compliant
  • We have always cared about the customer experience and improve the product function details.
Rank No. #5
Kuman UNO R3 Board ATmega328P with USB Cable for Arduino - Compatible With Arduino UNO R3 Mega 2560 Nano Robot for Arduino IDE AVR MCU Learner K53, Blue
  • · Package Including,1 x Compatible Development Board 1 x USB OTG Cable
  • · NEW IMPROVEMENT: Clearly print on the female header connector, more precise and easier to use the wire.
  • · Control using ATMEL ATMEGA328P chip
  • · 100% compatible with the official version
  • · We can offer E-book of fun arduino projects by Email.
Rank No. #6
ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant
  • The Mega is 100% compatible with Arduino IDE and most shields designed for the Arduino mega R3,RoHS Compliant
  • The chip is Atmega+2560-16au and 16u2, same with the official version.
  • Improved and expert version: 1. 0 pinout: added SDA and SCL pins that are near to the AREF pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. In future, shields will be compatible both with the board that use the AVR, which operate with 5V and with the Due that operate with 3. 3V. The second one is a not connected pin, that is reserved for future purposes.
  • Stronger RESET circuit. Use 5. 5 * 2. 1mm DC barrel jack (compatible with 5. 5 * 2. 5mm DC barrel jack)
  • It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started.
SaleRank No. #7
Arduino Uno REV3 [A000066]
  • This board is your entry to the unique Arduino experience: great for learning the basics of how sensors and actuators work, and an essential tool for your rapid prototyping needs
  • Arduino Uno is the most used and documented board in the world
  • "Uno" means one in Italian and was chosen to mark the release of Arduino Software (IDE) 1.0, now evolved to newer releases
  • It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button
  • Arduino is an open-source hardware, software, and content platform with a worldwide community of over 30 million active users
SaleRank No. #8
Omega 3 Fish Oil 4,080mg - High EPA 1200mg + DHA 900mg Triple Strength Burpless Softgels - Arazo Nutrition (120 Soft Gels)
  • High dose of 4,080mg Omega 3 fish oil; higher EPA and DHA levels than other brands with a total of 2,250mg Omega 3 fatty acid content
  • Ultra pure and refined; purified with molecular distillation at minimal temperatures to remove all heavy metals, mercury and PCB's
  • 100% wild ocean catch; from fresh, deep sea sourced, omega-rich fish; special extraction method for the highest volume of EPA and DHA; sustainable and traceable; triple certified by Marin Trust, Friend of the Seas and Dolphin Safe
  • Burpless, natural lemon flavor; odorless & easy to swallow without fishy burps; our fish oil concentrates are fresher than other brands; shown by extremely low oxidation (Totox) values less than 5 meq/kg which is the highest quality in the market
  • Reliable; made in a GMP certified facility in America and heavy metal tested for purity; we use a superior patented oil extraction method that results in extremely low levels of contaminants, oxidation and pollutants
Rank No. #9
EEEEE UNO R3 ATMEGA328P ATMEGA16U2 & Multi-Function Shield Starter kit (2 in 1) for Sensor WiFi Relay Bluetooth Module with Digital Display Switches with USB Cable Compatible with Arduino IDE
  • 🍩 EEEEE UNO R3 uses ATMEL ATMEGA328P ( Same IC as the Arduino UNO R3)  with A16U2 faster transfer rates
  • 🍩 100% compatible with the Arduino IDE,
  • 🍩 Multi-Function Shield for rapid prototyping and integrated solution
  • 🍩 7 segment digit display X 4, Buzzer, LED X 4, switch X 3, adjustable potentiometer, reset button, Servo connector X 4, External sensor connector
  • 🍩 50cm USB cable and 4 Extension headers for better electrical connection
Rank No. #10
ELEGOO Nano Board CH340/ATmega+328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)
  • It is a smallest, complete, and breadboard friendly board. It has everything that Diecimila/Duemilanove has (electrically) with more analog input pins and onboard +5V AREF jumper.
  • Nano's got the breadboard-ability of the Boarduino and the Mini+USB with smaller footprint than either, so users have more breadboard space. It's got a pin layout that works well with the Mini or the Basic Stamp (TX, RX, ATN, GND on one top, power and ground on the other).
  • The Nano can be powered via the Mini-B USB connection, 7-12V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). The power source is automatically selected to the highest voltage source.

Last update on 2021-10-08 / Affiliate links / Product Titles, Images and Descriptions from Amazon Product Advertising API

Top Rated Uno R3 Mega328P to Buy Now


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How to Choose the Best Uno R3 Mega328P (with Price and Reviews)

Although most Uno R3 Mega328P are similar, there are several differences worth noting. Here are nine criteria to consider when choosing an Uno R3 Mega328P:

(1) Uno R3 Mega328P Price and Reviews

Although price is not the only factor to consider, it is nevertheless extremely important. The price of an Uno R3 Mega328P should be in line with its value. You can compare Uno R3 Mega328P reviews to make sure you are getting a fair price. This is easy to do on Amazon.

(2) Demand

The demand for a particular Uno R3 Mega328P is a good indication of its ability to perform the functions for which it was designed. If a product has been around for a while and still has a high demand, it is likely a good product.

(3) Material

Uno R3 Mega328P materials differ from manufacturer to manufacturer. Consider where and how you will be using your Uno R3 Mega328P to determine if one material would be better than another.

(4) Size

Like most products, Uno R3 Mega328Ps come in various sizes. Do you need a large Uno R3 Mega328Por a small one? Think about where you will use your Uno R3 Mega328P in order to determine the best size. You can also read the customer reviews on Amazon to see what others are saying about the size of the unit they purchased.

(5) Color

Uno R3 Mega328Ps also come in a variety of colors. Do you need a particular color? You should also consider whether the color of your Uno R3 Mega328P would have any effect on the efficiency of its operation.

(6) Durability

The durability of an Uno R3 Mega328P will be contingent on the materials used as well as the quality of the manufacturing process. Additionally, the type of Uno R3 Mega328P you purchase may affect its durability.

(7) Storage

Will you need to store your Uno R3 Mega328P? If so, you should consider the size and weight of the Uno R3 Mega328Pto make sure that it can be stored properly. Also, give some consideration to the type of climate in which your Uno R3 Mega328P will be stored.

(8) Customer Ratings

Customer rating is one of the best criteria for choosing an Uno R3 Mega328P. It is hard to know exactly how an Uno R3 Mega328P will perform until you get it home and try it out.

(9) Warranty

Make sure the Uno R3 Mega328P you are considering is backed by a good manufacturer’s warranty. If it isn’t, you might be better off with another ones.