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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Cannot Flash Grand Central w/ Segger J-Link EDU
- 3 Replies
- 756 Views
- Last post by mikeysklar
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Merto RP2040 SD read/write at 20 MB/sec
- 2 Replies
- 735 Views
- Last post by fat16lib
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metro programming issues
- 3 Replies
- 760 Views
- Last post by m_a_s
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Running Linux with NXP iMX
- 1 Replies
- 514 Views
- Last post by speccy88
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Meto M7 Micro SD dev boards
- 2 Replies
- 575 Views
- Last post by AMarchini01
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Unable to load any program into a Metro ESP32-S3
- 4 Replies
- 598 Views
- Last post by adafruit2
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Does Grand Central at 120MHz = Arduino Giga at 480Mhz?
- 0 Replies
- 528 Views
- Last post by john kauffman
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FastLED "invalid pin specified" compile error on Grand Central...
- 4 Replies
- 590 Views
- Last post by JNordgren42
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Metro M7 NotImplementedError: AnalogOut
- 4 Replies
- 574 Views
- Last post by adafruit2
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1 million polls on a custom Modbus device using the new Adafruit Metro RP2040!
- 0 Replies
- 530 Views
- Last post by zombiepartz
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Metro ESP32-S3 missing from Arduino board support
- 2 Replies
- 539 Views
- Last post by davidzuhn
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Matrix Portal S3 Looping -- Unknown USB Device
- 1 Replies
- 509 Views
- Last post by adafruit_support_carter
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how to burn bootloader ESP32 and ESP8266
- 1 Replies
- 463 Views
- Last post by adafruit_support_carter
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Metro ESP32-S3 uSD slot
- 2 Replies
- 506 Views
- Last post by clarkj
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Debugging Arduino code on Monster M4SK
- 1 Replies
- 599 Views
- Last post by adafruit_support_carter
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Needing help with installing Metro M4 Express
- 1 Replies
- 537 Views
- Last post by dastels
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Metro M Series and Arduino Shields
- 6 Replies
- 536 Views
- Last post by tbray
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possible minor error in metro rp2040 product page
- 1 Replies
- 514 Views
- Last post by dastels
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Metro M4, Ultimate GPS Shield, and SD Card Access
- 7 Replies
- 707 Views
- Last post by Autonomous_Sailboat
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Grand Central RAM usage in Arduino IDE
- 1 Replies
- 565 Views
- Last post by mikeysklar
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arduino ide v2.1.1windows 11 com ports unrecognized
- 8 Replies
- 637 Views
- Last post by dominiquebroder
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Grand Central Express Rebooting and Overwriting
- 14 Replies
- 827 Views
- Last post by adafruit_support_carter
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What does “Onboard RGB NeoPixel” mean in Metro RP2040?
- 2 Replies
- 530 Views
- Last post by Svensken
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I2c qt rotary encoder
- 1 Replies
- 432 Views
- Last post by dastels
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Metro M0 Express reset only when serial monitor is up
- 4 Replies
- 486 Views
- Last post by kd6kca
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Item Return for order 3101805-9186130598
- 4 Replies
- 444 Views
- Last post by bleckett
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Adafruit Metro power jack not working
- 3 Replies
- 468 Views
- Last post by Franklin97355
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Metro ESP32-S2 not working with Adafruit Datalogger Shield
- 18 Replies
- 791 Views
- Last post by Suspencer35
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M7 Metro 1011 "missing chip"
- 2 Replies
- 367 Views
- Last post by AdmiralCrunch
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Metro M4 Express - TCP/IP over serial, second serial
- 1 Replies
- 362 Views
- Last post by mikeysklar
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M4 Airlift Lite vs M7 Airlift
- 2 Replies
- 379 Views
- Last post by PierreDeQuebec
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Servo and SD Card Library Issues for Metro M4 Express
- 2 Replies
- 393 Views
- Last post by Autonomous_Sailboat
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Extreme flickering on Matrix w/ Portal
- 3 Replies
- 382 Views
- Last post by mikeysklar
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DS18B20 on Metro M0 Express library compile error
- 9 Replies
- 547 Views
- Last post by kd6kca
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Grand Central Under Voltage Warning
- 1 Replies
- 358 Views
- Last post by adafruit_support_bill
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Adafruit Metro Mini 328 V2 Board Dimensions
- 1 Replies
- 352 Views
- Last post by mikeysklar
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Missing reset switch
- 1 Replies
- 353 Views
- Last post by adafruit_support_bill
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Adafrui 2277 64X32 RGB LED MATRIX - 5MM PITCH
- 3 Replies
- 407 Views
- Last post by adafruit_support_mike
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Arduino IDE stopped recognizing my Grand Central boards through USB
- 2 Replies
- 408 Views
- Last post by adafruit_support_mike
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serial to usb cable
- 2 Replies
- 345 Views
- Last post by Minichezsoico
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Vias too small for headers
- 3 Replies
- 381 Views
- Last post by adafruit2
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unable to change pwm resolution on metro M4
- 2 Replies
- 392 Views
- Last post by marklb
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almost-DOA metro M7
- 1 Replies
- 370 Views
- Last post by dastels
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Metro M7 wifi
- 5 Replies
- 332 Views
- Last post by mikeysklar
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Din rail adapter compatability
- 1 Replies
- 155 Views
- Last post by mikeysklar
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Metro M0 Express Stuck in Bootloader
- 7 Replies
- 204 Views
- Last post by RawKitsUsa
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I2C Address Conflict of Grand Central Only...?
- 10 Replies
- 220 Views
- Last post by adafruit_support_bill
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IOREF Pin on Grand Central
- 2 Replies
- 115 Views
- Last post by xanatos
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M7 AirLift: Fail to program AirLift firmware
- 14 Replies
- 321 Views
- Last post by richpaul6806
Please be positive and constructive with your questions and comments.
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