Home Core Cognition Adafruit (PID 3505) Metro M0 Express – Designed for CircuitPython – ATSAMD21G18
Adafruit (PID 3505) Metro M0 Express – Designed for CircuitPython – ATSAMD21G18

Adafruit (PID 3505) Metro M0 Express - Designed for CircuitPython - ATSAMD21G18

$24.95
SKU: B071P145RG

OVERVIEW

Adafruit (PID 3505) Metro M0 Express - Designed for CircuitPython - ATSAMD21G18

Adafruit

Price:
$24.95


(as of Jan 30, 2026 21:42:08 UTC –

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Rating: 5 / 5
Categories: Electronics > Computers & Accessories > Computer Components > Single Board Computers
ASIN: B071P145RG

What customers are saying

Product overview

7-9V polarity protected DC or the micro USB connector to any 5V USB source
CircuitPython now comes preloaded
ATSAMD21G18 ARM Cortex M0 processor, clocked at 48 MHz and at 3.3V logic
Built in USB so it has USB-to-Serial program & debug capability built in with no need for an FTDI-like chip
256K of FLASH (8x more than the Atmega328) and 32K of RAM (16x as much)

Technical details

Technical Details

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Summary
RAM ‎SRAM
Memory Speed ‎48 MHz
Wireless Type ‎802.11b

Other Technical Details
Brand ‎Adafruit
Series ‎FBA_3505
Item model number ‎FBA_3505
Operating System ‎CircuitPython
Item Weight ‎0.915 ounces
Product Dimensions ‎3 x 2 x 1 inches
Item Dimensions LxWxH ‎3 x 2 x 1 inches
Processor Brand ‎Adafruit
Number of Processors ‎1
Manufacturer ‎Adafruit
ASIN ‎B071P145RG
Is Discontinued By Manufacturer ‎No
Date First Available ‎August 10, 2016

Additional Information

Customer Reviews

4.4 out of 5 stars

(18)

4.4 out of 5 stars

Best Sellers Rank

Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.

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