SKU: 39405658531

ELEGOO UNO R3 Board for Arduino with USB Cable(Arduino-Compatible)

Sale price$13.50 Regular price$15.00
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Description

ELEGOO UNO R3 Board for Arduino with USB Cable(Arduino-Compatible)This item is ELEGOO UNO R3 Board for Arduino with USB Cable(Arduino Compatible) More Faster In Transfer Rates And Better At Storage And Operation Brand New Sealed. 12 Month Warranty Brand ELEGOO Model name UNO R3 RAM memory installed size 32 KB Memory storage capacity 32 KB CPU model Others About this item Full IDE Compatibility: Seamlessly works with the official Arduino IDE for easy programming. Access vast libraries and examples to quickly bring

This item is - ELEGOO UNO R3 Board for Arduino with USB Cable(Arduino-Compatible) More Faster In Transfer Rates And Better At Storage And Operation


Brand New - Sealed.


12 Month Warranty


About this item

  • Full IDE Compatibility: Seamlessly works with the official Arduino IDE for easy programming. Access vast libraries and examples to quickly bring your ideas to life. This UNO R3 board is an ideal and cost-effective starting point for beginners and makers.
  • Versatile I/O Pinout: Features 14 digital I/O pins (with 6 for PWM) and 6 analog inputs. Standard interfaces like UART, I2C, and SPI offer maximum compatibility with shields and sensors.
  • Balanced Memory & Performance: The ELEGOO UNO board is equipped with 32KB of program storage and 2KB of RAM, powered by a 16MHz crystal oscillator. Provides a stable foundation for a wide range of complex projects.
  • USB Cable Included: Comes with a standard USB cable for both programming and power. Ready to use right out of the box, supports USB 5V Input and 7V-12V DC Input. For small projects, we recommend using a 9V 1A Charger Input to ensure a stable user experience.
  • Limitless Applications: Our ELEGOO UNO R3 can be a perfect starting point for education, DIY projects, robotics, smart home prototypes, and interactive art installations.



EAN: X001GIXZZ5


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Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 39405658531

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4.2 ★★★★★
Based on 20 reviews
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L
Leon
Whiting, US
★★★★★ 5
Great upgrade for a rental apartment mattress
The mattress in my rental place is firm to the point where it almost feels unfinished. Instead of replacing it, I decided to try adding this topper. It made an immediate difference in the way the bed feels when I sit or lie down. There’s a nice cushioned layer that softens that “flat” feeling but still holds its shape. Another thing I noticed is how breathable it is. I expected thick padding to feel warm, but the airflow here feels better than the original mattress surface. Even after moving around, it never felt heavy or stuffy.
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Reviewed in the United States on November 22, 2025
A
Alexa Young
Phoenix, US
★★★★★ 5
Soft and Comfortable Topper
I got this bamboo mattress topper for a small single bed we keep in our guest room, but I ended up testing it out myself first. The material feels soft and breathable, which is nice because that room can get a little warm in the afternoons. It adds a good amount of cushioning without making the bed too soft. After a couple of nights, my back actually felt better compared to the old mattress alone. I also appreciate that it’s machine washable, because our guest room sometimes doubles as a nap spot for my son after swim class, and spills happen. It dried pretty quickly in the dryer and kept its shape. Overall, it made the bed feel much more comfortable and fresh.
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Reviewed in the United States on November 24, 2025
T
TED
Belleville, US
★★★★★ 5
Added comfort for someone working night shifts
I work odd hours, so my sleep schedule is all over the place. My mattress has always felt a bit too stiff after long shifts, so I got this topper hoping it would help me relax faster. It really changed the overall feel of the bed. The padding has a cushioned lift that makes lying down feel smoother, especially around the shoulders and lower back. Instead of feeling like I’m dropping onto a firm surface, there’s a soft layer that evens out the pressure. What surprised me most is how light the surface feels. Even after staying in one position, it never gets stuffy or heavy. The airflow makes a difference when your body is trying to wind down after work. The fitted pocket also stays tight around the mattress, so nothing shifts when I move. I can stretch out without worrying about the topper sliding off.
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Reviewed in the United States on November 24, 2025
K
Kyle
Boise, US
★★★★★ 5
Good option for softening a college apartment bed
I moved into a college apartment where the bed felt like it belonged in a dorm from years ago—flat and stiff. Instead of dealing with it, I tried this topper, and it added a cushiony layer right away. The surface feels much more forgiving when I fall onto the bed after studying or hanging out with friends. It has just enough padding to take away that board-like feeling without making the bed sag. Another thing I noticed is how breathable it is. I expected something this thick to feel warm, but it actually stays cool even if I stay on one side for a long stretch.
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Reviewed in the United States on November 19, 2025
L
Luna
Los Angeles, US
★★★★★ 5
Makes an older family mattress feel brand new
There’s an older mattress in my place that everyone avoids because it feels too worn in the middle. Instead of replacing it, I decided to give this topper a shot. Once it settled on the bed, it added a thick cushioned layer that helped level out the whole surface. Lying down feels smoother, and the middle no longer dips the way it used to. The fabric feels cool when you touch it, and it keeps that same feel even after staying on it for a while. I thought a thick topper might hold warmth, but this one keeps the air moving enough that the bed stays comfortable throughout the night.
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Reviewed in the United States on November 25, 2025

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