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Adafruit METRO M0 Express - ATSAMD21G18 Microcontroller Board

Marsoni M251S
Sale price$57.00
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Get it in 3 business days with 1 day shipping. Friday, May 29
Adafruit METRO M0 Express - ATSAMD21G18 Microcontroller BoardThe Adafruit METRO M0 Express is a powerful microcontroller board designed for CircuitPython and Arduino IDE, featuring the ATSAMD21G18 ARM Cortex M0+ running at 48 MHz with 3. 3V logic. This board offers a significant upgrade over the original Metro 328, with 256KB of flash memory, 32KB of RAM, and built in USB support without the need for an external serial converter chip. Power supply via 7 9V DC jack with on off switch or micro USB 5V source;
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Mandy
Massapequa, US
★★★★★ 5
Dogman plus comfort
Size: Medium, Color: Blue
Bought to use as part of a Dogman costume. Will work great and is super comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 18, 2025
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Lisa Larcom
Birmingham, US
★★★★★ 4
very breathable
Size: Large, Color: Gray
Very breathable, my son and my husband share them both.
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Reviewed in the United States on June 19, 2025
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Gregory Chaney
Waukegan, US
★★★★★ 5
Greg
Size: 3X-Large, Color: Gray
Great
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Reviewed in the United States on January 16, 2026
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Joseph Banaghan
New York, US
★★★★★ 1
Not well made
Size: Large, Color: 1-black
Terribly made, the bottome of the pants are baggy and Genie like
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Reviewed in the United States on January 18, 2026
G
Verified Purchase
Gregory
Los Angeles, US
★★★★★ 5
Great value
Size: X-Large, Color: White
Excellent fit. Great value and very comfortable.
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Reviewed in the United States on December 29, 2025

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