ARDUINO COMPATIBLES
ADAFRUIT METRO
21 GUIDES | 359 PAGES | 0 FEATURED | 2 POPULAR

A MakeCode editor for breadboard friendly boards
MakeCode Maker
by Peli de Halleux
Make your own neon-style signs with LED "neon" strips. Animate the sign with a Metro M0
Neon LED Signs
by John Park
Inside the ATMega328: a guided tour of a classic Microcontroller
Digital Circuits 7: MCUs... how do they work?
by Dave Astels
Un-Constricted CircuitPython Debugging in a Windows Environment!
Debugging CircuitPython On SAMD w/Atmel Studio 7
by M. Schroeder
In this guide, we design and build a ROM emulator
Digital Circuits 6: An EPROM Emulator
by Dave Astels
Choo! Choo! ARM Cortex M4 @ 120 MHz coming thru!
Adafruit Metro M4 Express featuring ATSAMD51
by lady ada
Interface of Infinite Possibilities: Matrix keypad and NeoSegment display
Mystery Box: NeoMatrix Mk I
by John Park
computers are overrated anyhow
Programming an M0 using an Arduino
by Dean Miller
Harness the power of the Adafruit Metro by making 18 Circuits!
Experimenter's Guide for Metro
by Brent Rubell
Slim all-in-one Metro that's breadboard friendly
Adafruit Metro Mini
by lady ada
What time is it? Metro Mini time! Build this stylish, minimalist clock.
Metro Minimalist Clock
by John Park
Revisiting the Olde Days of television and radio
Circuit Playground Express (& other ATSAMD21 Boards) DAC Hacks
by Phillip Burgess
CircuitPython, Arduino IDE or even MakeCode with this Metro M0
Adafruit Metro M0 Express - Designed for CircuitPython
by lady ada
Using GDB to better understand program state and history.
Debugging the SAMD21 with GDB
by Scott Shawcroft
Venture deep into the Blink sketch...
Ladyada's Learn Arduino - Lesson #2
by lady ada
Hello, World! I am an Arduino and I am here to BLINK!
Ladyada's Learn Arduino - Lesson #1
by lady ada
Hi There!
Ladyada's Learn Arduino - Lesson #0
by lady ada
From EagleCAD -> XML -> SVG -> FPZ
Make Beautiful Fritzing Parts with eagle2fritzing
by lady ada
Lovely large OLED pixels
2.3" Monochrome 128x32 OLED Display Module
by lady ada
Lovely large OLED pixels
2.7" Monochrome 128x64 OLED Display Module
by lady ada
Which Arduino is Right for Me?
Adafruit Arduino Selection Guide
by Bill Earl