Metro, Metro Express, and Grand Central Boards
Moderators: adafruit_support_bill, adafruit
Please be positive and constructive with your questions and comments.
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- Topics
- Replies
- Views
- Last post
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GCM4 use dma to read adc
- 5 Replies
- 215 Views
- Last post by GMagician
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Weird compile error
- 9 Replies
- 335 Views
- Last post by GMagician
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Metro M4 SPI Flash FATFS - Data File Corrupted
- 8 Replies
- 370 Views
- Last post by Gene_Su
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Trouble loading Arduino code on Grand Central M4
- 12 Replies
- 524 Views
- Last post by adafruit_support_carter
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GCM4 can't upload code
- 2 Replies
- 174 Views
- Last post by GMagician
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Metro M4 Express and Atmel Studio 7
- 19 Replies
- 716 Views
- Last post by westfw
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Metro M4 Express DC Jack voltage
- 2 Replies
- 197 Views
- Last post by unclejohn
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Grand Centeral How to use Port Registers?
- 5 Replies
- 286 Views
- Last post by DropBear
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METRO M4 SPI FLASH FATFS - MAX FILE SIZE?
- 0 Replies
- 167 Views
- Last post by Gene_Su
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Problem using UF2 with Metro M4 Express
- 1 Replies
- 190 Views
- Last post by allanwright
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analogInputToDigitalPin wrong defined?
- 1 Replies
- 169 Views
- Last post by GMagician
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Metro Grand Central not Connecting to Linux
- 4 Replies
- 244 Views
- Last post by danhalbert
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Metro M4 Serial port hangs with >1024 characters
- 1 Replies
- 245 Views
- Last post by cjansen
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Different Express Airlift USB and barrel behavior
- 8 Replies
- 258 Views
- Last post by adafruit_support_mike
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[SOLVED] Adding additional serial using SERCOM causes hang
- 2 Replies
- 289 Views
- Last post by Ddahl08
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metro m4 express samd51 and servo library
- 3 Replies
- 249 Views
- Last post by ThePursuer
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Metro M4 with 128x64 OLED, connecting SCL stops boot
- 1 Replies
- 154 Views
- Last post by adafruit_support_mike
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Grand Central -> Atmel Studio.. no program execution
- 0 Replies
- 165 Views
- Last post by mblue
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Funky Grand Central pin spacing
- 4 Replies
- 206 Views
- Last post by gradybooch
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Circuitpython i2c clock rate
- 1 Replies
- 152 Views
- Last post by adafruit_support_carter
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What are the Defauld SerCom's set to, in the Grand Centril?
- 0 Replies
- 167 Views
- Last post by quilarcm
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Grand Central Express COMO issues
- 2 Replies
- 200 Views
- Last post by adafruit_support_mike
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Grand Central M4 Express Serial1
- 13 Replies
- 474 Views
- Last post by quilarcm
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Metro M0 Express and i2c charlcd
- 3 Replies
- 264 Views
- Last post by kattni
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Grand Central Base Shield
- 12 Replies
- 414 Views
- Last post by smp
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Grand Central M4 and RA8875 Library
- 5 Replies
- 214 Views
- Last post by ykolly
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Metro M4 Express compilation problem in Arduino IDE
- 3 Replies
- 207 Views
- Last post by adafruit_support_carter
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[SOLVED] M4 Express with TFTDMA ILI9341
- 1 Replies
- 154 Views
- Last post by btechnet
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Grand Central QSPI
- 3 Replies
- 206 Views
- Last post by adafruit_support_mike
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CONNECT SD CARD AND BLUEFRUIT BREAKOUT TO SAME UNO
- 4 Replies
- 216 Views
- Last post by vwaterson
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handling watchdog
- 4 Replies
- 207 Views
- Last post by adafruit_support_mike
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Grand Central Board and Ethernet
- 15 Replies
- 555 Views
- Last post by pbruno
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Metro 328 weird power issue when reset while serial is open
- 19 Replies
- 408 Views
- Last post by adafruit2
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Trouble loading new version of CircuitPython
- 17 Replies
- 435 Views
- Last post by any98
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Grand Central M4 Serial Port missing at run-time on MacOS A
- 4 Replies
- 260 Views
- Last post by Franklin97355
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Grand Central port reading...
- 1 Replies
- 188 Views
- Last post by adafruit_support_mike
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M4-Metro Express Holder
- 1 Replies
- 147 Views
- Last post by adafruit_support_mike
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Can't Install Arduino IDE or Adafruit Library Files for Gran
Last post by adafruit_support_carter «- 2 Replies
- 176 Views
- Last post by adafruit_support_carter
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GRAND CENTRAL M4
- 6 Replies
- 267 Views
- Last post by adafruit_support_mike
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Problem with RFM69HCW and MetroM0 Express
- 20 Replies
- 321 Views
- Last post by ludiusvox
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Reading Wav from SD to I2S
- 3 Replies
- 170 Views
- Last post by adafruit_support_mike
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Grand Central replacement
- 6 Replies
- 317 Views
- Last post by danhalbert
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Acceleromter&Magnometer on Metro M0
- 3 Replies
- 156 Views
- Last post by ludiusvox
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Metro Board Uploading Error
- 14 Replies
- 278 Views
- Last post by DJDevon3
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M4 Express AirLift & Ultimate GPS Logger
- 1 Replies
- 113 Views
- Last post by adafruit_support_mike
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Metro M4 Express 7/9V switch broken
- 2 Replies
- 161 Views
- Last post by DJDevon3
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Defective Metro m0 Express
- 1 Replies
- 183 Views
- Last post by danhalbert
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Grand Central still not working
- 1 Replies
- 201 Views
- Last post by adafruit_support_carter
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Metro M4 Express not recognized [FIXED]
- 1 Replies
- 148 Views
- Last post by adafruit_support_carter
Please be positive and constructive with your questions and comments.
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