SKU: 11890441627

Arduino UNO R3 Development Board Microcontroller MEGA328P ATMEGA16U2 + USB Cable

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Description

Arduino UNO R3 Development Board Microcontroller MEGA328P ATMEGA16U2 + USB CableUNO R3 Arduino Compatible MEGA328P ATMEGA16U2 Development Board Microcontroller + USB Cable NEW UNO R3, 2012 new type with an easy to use open source controller, the hardware and the Arduino UNO and no big change, compared the biggest difference is that the USB to serial interface circuit, a switch is a ATMega16U2 of single chip computer, the cost is increased, the software part as before, no big change. Function: Stitching changes: beside the AREF

UNO R3 Arduino Compatible MEGA328P ATMEGA16U2 Development Board Microcontroller + USB Cable NEW
 
UNO R3, 2012 new type with an easy to use open source controller, the hardware and the Arduino UNO and no big change, compared the biggest difference is that the USB to serial interface circuit, a switch is a ATMega16U2 of single-chip computer, the cost is increased, the software part as before, no big change.
 
 
Function:
Stitching changes: beside the AREF sutural added two I2C pins (SDA and SCL, only Analog copy of 4 and 5, are not additional I2C interface), in addition, beside the RESET also added two pins, one is IOREF, can let the extension board to board, load voltage, the stitching is tell extension board currently on-board voltage is how many (such as UNO is 5 v, can is regarded as a copy of the power pins, does not provide a level), the other one is after treated with placeholder pins.
2. The RESET circuit is more stable. RESET button position is changed, and moved to near the USB interface of voids, it is more convenient.
3. ATmega16U2 instead of 8 u2, this does not mean that there are 16 k flash R3 can make your code run faster, the update service for the USB interface chip, it make UNO can simulate USB HID in theory, such as the MIDI/Joystick/the rid_device_info_keyboard.
 
Introduction of the Arduino
What is the Arduino?
The Arduino is a Simple I/o platform based on open source code, and use Java, such as Processing/Wiring of C language development environment, the characteristics of easy to understand. Allows you to quickly use the Arduino do interesting things. The Arduino can be used with some electronic components such as: LED lights, buzzer, buttons, photo resistance, etc. The Arduino development environment based on the principle of open source interface, allows you to free download to use developed more amazing interactive work.
Characteristics of description
Open circuit diagram of the original design, the development of software interface for free download, can also be in accordance with the requirements and their modified, download the program is simple and convenient. Can simply use sensors, all kinds of electronic components connection (such as: LED lights, buzzer, buttons, photo resistance, etc.), make all sorts of interesting work.
Microprocessor controller (ATMEGA328), using high-speed development interface and the environment are very simple and easy to understand, very suitable for beginners to learn.
Performance description
Digital I/O Digital inputs/outputs were: 0~13.
Analog I/O Analog input/output: 0~5
Support ISP download function.
The input voltage: when connected to the computer USB without external power supply, external power supply 7 v to 12 v dc input voltage.
Output voltage: 3.3 V and 5 V dc voltage output DC voltage output.
Using Atmel Atmega328 microprocessor controller.
 
Package Includes:
1 x Arduino UNO R3 compatible development board
1 x USB cable 
 
Product ID: EP008
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SKU: 11890441627

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Amazon Customer
Grantham, US
★★★★★ 5
Perfect for Toddlers
Size: 8 Toddler, Color: Navy
These are great for toddlers! Keeps my grandson’s toes safe yet cooler than sneakers for the summer. He loves them!
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Reviewed in the United States on June 11, 2026
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Sashunia
Omaha, US
★★★★★ 5
Great looking shoe!
Size: 11 Little Kid, Color: Tan, Size: 11 Little Kid, Color: Tan
We got these sandals specifically for our Caribbean vacation over thanksgiving break. They run true to size but I did get them one size bigger to hopefully last for next summer as well. They look great on and go with everything! My son said they feel very comfortable on his feet and he likes easy on/off due to Velcro closure.
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Reviewed in the United States on December 7, 2025
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Amy Kim
Birmingham, US
★★★★★ 5
The Perfect Sandal for Active Kids!
Size: 8 Toddler, Color: Navy
I recently purchased the Stride Rite 360 Boy's Paddy Sandal for my son, and I couldn't be happier with my decision! From the moment he slipped his feet into these sandals, I could tell we were both going to be very pleased. Comfort & Fit: 5/5 - The Paddy Sandal has surpassed all expectations in terms of comfort and fit. The adjustable straps make it incredibly easy to get a snug, perfect fit for my son's feet, ensuring the sandals stay securely on, no matter how much running and jumping he does. The soles are cushioned just right, offering support without sacrificing flexibility, which is essential for a growing child. Durability: 5/5 - Stride Rite has always been synonymous with quality, and these sandals are no exception. They've endured days at the park, sandy beaches, and endless pavement adventures, yet they show minimal wear and tear. The materials are top-notch, promising many more months of active use. Ease of Use: 5/5 - For busy parents, the ease with which these sandals can be put on and taken off is a huge relief. The hook and loop closure is strong and stays in place, but it's simple enough for my son to handle on his own, fostering his independence. Overall Experience: 5/5 - It's rare to find a shoe that ticks all the boxes for both parent and child, but the Stride Rite 360 Boy's Paddy Sandal does just that. They've been a fantastic investment in my son's summer wardrobe and overall comfort during his daily activities. I would highly recommend these sandals to any parent looking for a reliable, comfortable, and stylish option for their child. Stride Rite has outdone themselves once again!
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Reviewed in the United States on March 19, 2024
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Spensanna Mayberry
Cuba, US
★★★★★ 5
Great
Size: 8 Toddler, Color: Navy
Just as pictured and the padding is super comfortable, our 3 year old is rough on shoes but we love stride rite the quality it good and easy to clean perfect for wide toe area
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Reviewed in the United States on May 3, 2026
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Tori
New York, US
★★★★★ 5
Great toddler shoes!
Size: 6 Toddler, Color: Navy
Cute, comfy, practical and perfect for my toddler son
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Reviewed in the United States on October 9, 2025

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