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Arduino GEMMA Miniature Wearable Electronic Platform

Marsoni M251S
Sale price$11.94
Pay 4 payments of $2.98 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Arduino GEMMA Miniature Wearable Electronic PlatformWhat do you get when you combine an Adafruit classic with geniuses at Arduino? The Arduino GEMMA! It's a tiny wearable platform board with a lot of might in a 1" diameter package. Powered by an Attiny85 microcontroller and programmable with the Arduino IDE over USB, you can realize any wearable project with this compact and powerful board. This is a collaboration with Arduino. cc and Adafruit. This product is for US Sales only! Use Arduino IDE 1. 6. 4
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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.
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4.7 ★★★★★
Based on 537 reviews
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Rosie
Pawtucket, US
★★★★★ 3
Runs very small
very nice except very much smaller than expected. I size ordered 3x and these are about a size 10 regular size underwear
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 4, 2026
D
Verified Purchase
Denise Duffy
Bozeman, US
★★★★★ 1
Runs super small
Size: X-Large, Color: Multi Colored
Runs really small.. it's the size I wear. But it's so small..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
A
Verified Purchase
A H of Ocean City N J
Los Angeles, US
★★★★★ 1
Garbage
This item is size small not plus size once again Amazon is dishonest
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026
L
Verified Purchase
Linda
Alexandria, US
★★★★★ 1
SMALL!!
Size: X-Large, Color: Multi Colored
Run very small, returning
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
E
Verified Purchase
Elaine Harri
New York, US
★★★★★ 1
Way too small with very little stretch.
I ordered a size 4X to make sure they were loose enough. The ones I received are like a size 8 very small.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 1, 2026

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