Metro, Metro Express, and Grand Central Boards

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SAMD51 (M4) board users: update your bootloaders to >=v3.9.0
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by danhalbert » Fri May 08, 2020 12:55 pm

Last post by hnaseri « Tue Apr 27, 2021 10:58 am

by danhalbert » Fri May 08, 2020 12:55 pm
30 Replies

15381 Views

Last post by hnaseri
Tue Apr 27, 2021 10:58 am
beta experimental - https://maker.makecode.com

by adafruit » Tue Jan 23, 2018 9:37 pm

Last post by bbutl58 « Sun Jun 24, 2018 6:55 am

by adafruit » Tue Jan 23, 2018 9:37 pm

6 Replies

12808 Views

Last post by bbutl58
Sun Jun 24, 2018 6:55 am
Unable to update M4 Express Airlift Lite NINA Firmware

by DKDOTCOM » Mon Dec 04, 2023 3:01 pm

Last post by mikeysklar « Mon Dec 04, 2023 11:51 pm

by DKDOTCOM » Mon Dec 04, 2023 3:01 pm

1 Replies

58 Views

Last post by mikeysklar
Mon Dec 04, 2023 11:51 pm
Newbie with a stepper that doesn't turn

by dracolytch » Sun Dec 03, 2023 4:03 pm

Last post by adafruit_support_bill « Mon Dec 04, 2023 11:09 am

by dracolytch » Sun Dec 03, 2023 4:03 pm

9 Replies

81 Views

Last post by adafruit_support_bill
Mon Dec 04, 2023 11:09 am
Weird behaviors while debugging metro m4 with J-Link

by EpiX_EX » Mon Nov 27, 2023 12:25 am

Last post by EpiX_EX « Mon Nov 27, 2023 12:25 am

by EpiX_EX » Mon Nov 27, 2023 12:25 am

0 Replies

197 Views

Last post by EpiX_EX
Mon Nov 27, 2023 12:25 am
Metro Express USB Connector

by jabiii » Sun Nov 26, 2023 11:48 am

Last post by jabiii « Sun Nov 26, 2023 4:29 pm

by jabiii » Sun Nov 26, 2023 11:48 am

2 Replies

128 Views

Last post by jabiii
Sun Nov 26, 2023 4:29 pm
Replace old Metro ESP32-S3

by drdec » Fri Nov 24, 2023 10:39 pm

Last post by dastels « Fri Nov 24, 2023 10:46 pm

by drdec » Fri Nov 24, 2023 10:39 pm

1 Replies

95 Views

Last post by dastels
Fri Nov 24, 2023 10:46 pm
Stream Deck IO project, text not centered.

by DiggerEOD » Tue Nov 21, 2023 12:46 pm

Last post by DiggerEOD « Wed Nov 22, 2023 11:22 am

by DiggerEOD » Tue Nov 21, 2023 12:46 pm

1 Replies

104 Views

Last post by DiggerEOD
Wed Nov 22, 2023 11:22 am
Metro ESP32-S3 not found using Arduino IDE 2.2.1

by Dr_Phil » Mon Nov 20, 2023 5:23 am

Last post by mikeysklar « Tue Nov 21, 2023 9:40 pm

by Dr_Phil » Mon Nov 20, 2023 5:23 am

3 Replies

101 Views

Last post by mikeysklar
Tue Nov 21, 2023 9:40 pm
N00b: Metro M4 Airlift Lite and cannot compile Adafruit code

by DiggerEOD » Mon Nov 20, 2023 1:06 pm

Last post by dastels « Tue Nov 21, 2023 12:38 pm

by DiggerEOD » Mon Nov 20, 2023 1:06 pm

5 Replies

115 Views

Last post by dastels
Tue Nov 21, 2023 12:38 pm
Metro ESP32-S3 not recognized using USB-C cable

by Optics271 » Sat Nov 18, 2023 10:29 pm

Last post by Optics271 « Sun Nov 19, 2023 10:59 pm

by Optics271 » Sat Nov 18, 2023 10:29 pm

3 Replies

120 Views

Last post by Optics271
Sun Nov 19, 2023 10:59 pm
MetroM7 Airlift Lite won't start CircuitPython

by PierreDeQuebec » Sat Nov 18, 2023 9:15 am

Last post by PierreDeQuebec « Sun Nov 19, 2023 2:49 pm

by PierreDeQuebec » Sat Nov 18, 2023 9:15 am

7 Replies

151 Views

Last post by PierreDeQuebec
Sun Nov 19, 2023 2:49 pm
How would I execute binaries from file on RP2040?

by VinnyV » Thu Nov 16, 2023 7:41 pm

Last post by adafruit_support_mike « Thu Nov 16, 2023 11:05 pm

by VinnyV » Thu Nov 16, 2023 7:41 pm

1 Replies

106 Views

Last post by adafruit_support_mike
Thu Nov 16, 2023 11:05 pm
No output in serial monitor

by Rchrdms_293 » Thu Nov 09, 2023 7:33 pm

Last post by Rchrdms_293 « Thu Nov 16, 2023 1:13 am

by Rchrdms_293 » Thu Nov 09, 2023 7:33 pm

4 Replies

159 Views

Last post by Rchrdms_293
Thu Nov 16, 2023 1:13 am
Cannot open files on Metro M7 CircuitPython

by mdede » Thu Nov 02, 2023 11:55 pm

Last post by mikeysklar « Wed Nov 15, 2023 6:35 pm

by mdede » Thu Nov 02, 2023 11:55 pm

7 Replies

178 Views

Last post by mikeysklar
Wed Nov 15, 2023 6:35 pm
Metro M7 with AirLift not working with BNO055
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by Morsleung » Mon Oct 16, 2023 11:21 pm

Last post by gammaburst « Tue Nov 14, 2023 6:55 pm

by Morsleung » Mon Oct 16, 2023 11:21 pm
35 Replies

3105 Views

Last post by gammaburst
Tue Nov 14, 2023 6:55 pm
Metro M7 descriptor request failed after a minute

by doctordoctor » Sat Nov 11, 2023 11:15 pm

Last post by adafruit_support_mike « Tue Nov 14, 2023 5:53 pm

by doctordoctor » Sat Nov 11, 2023 11:15 pm

3 Replies

119 Views

Last post by adafruit_support_mike
Tue Nov 14, 2023 5:53 pm
Metro Mini v2: L LED flashing red out of box

by matthewaudio » Tue Nov 14, 2023 2:29 pm

Last post by adafruit_support_carter « Tue Nov 14, 2023 5:29 pm

by matthewaudio » Tue Nov 14, 2023 2:29 pm

5 Replies

108 Views

Last post by adafruit_support_carter
Tue Nov 14, 2023 5:29 pm
Does Adafruit have any plans to make a wireless metro rp2040 board?

by VinnyV » Sat Nov 11, 2023 1:01 am

Last post by adafruit_support_mike « Mon Nov 13, 2023 2:01 am

by VinnyV » Sat Nov 11, 2023 1:01 am

1 Replies

106 Views

Last post by adafruit_support_mike
Mon Nov 13, 2023 2:01 am
M4 Express Airlift Lite WiFiNINA Bug

by DKDOTCOM » Thu Nov 09, 2023 10:23 am

Last post by DKDOTCOM « Thu Nov 09, 2023 10:23 am

by DKDOTCOM » Thu Nov 09, 2023 10:23 am

0 Replies

108 Views

Last post by DKDOTCOM
Thu Nov 09, 2023 10:23 am
Metro M4 Airlift Lite mounts read-only

by PierreDeQuebec » Wed Nov 08, 2023 8:31 am

Last post by PierreDeQuebec « Wed Nov 08, 2023 1:27 pm

by PierreDeQuebec » Wed Nov 08, 2023 8:31 am

2 Replies

120 Views

Last post by PierreDeQuebec
Wed Nov 08, 2023 1:27 pm
Metro M4 Express with FTP

by gary7 » Tue Oct 24, 2023 10:56 am

Last post by gary7 « Thu Oct 26, 2023 11:27 am

by gary7 » Tue Oct 24, 2023 10:56 am

1 Replies

305 Views

Last post by gary7
Thu Oct 26, 2023 11:27 am
Are there any c libraries for the sd card used in the metro rp2040?

by VinnyV » Sun Oct 22, 2023 6:20 pm

Last post by mikeysklar « Mon Oct 23, 2023 12:33 pm

by VinnyV » Sun Oct 22, 2023 6:20 pm

1 Replies

383 Views

Last post by mikeysklar
Mon Oct 23, 2023 12:33 pm
Need Metro Grand Central M4 Headers

by nealz » Tue Oct 10, 2023 9:02 pm

Last post by dastels « Tue Oct 10, 2023 9:07 pm

by nealz » Tue Oct 10, 2023 9:02 pm

1 Replies

354 Views

Last post by dastels
Tue Oct 10, 2023 9:07 pm
Error with wifi connection, Metro ESP32-S2 immediately disconnects

by bankersgravity » Tue Oct 10, 2023 3:24 pm

Last post by bankersgravity « Tue Oct 10, 2023 3:24 pm

by bankersgravity » Tue Oct 10, 2023 3:24 pm

0 Replies

377 Views

Last post by bankersgravity
Tue Oct 10, 2023 3:24 pm
Cannot Flash Grand Central w/ Segger J-Link EDU

by RadiatingLight » Tue Oct 03, 2023 5:19 pm

Last post by mikeysklar « Sun Oct 08, 2023 1:04 pm

by RadiatingLight » Tue Oct 03, 2023 5:19 pm

3 Replies

487 Views

Last post by mikeysklar
Sun Oct 08, 2023 1:04 pm
Merto RP2040 SD read/write at 20 MB/sec

by fat16lib » Sat Sep 30, 2023 10:23 am

Last post by fat16lib « Fri Oct 06, 2023 3:08 pm

by fat16lib » Sat Sep 30, 2023 10:23 am

2 Replies

553 Views

Last post by fat16lib
Fri Oct 06, 2023 3:08 pm
metro programming issues

by m_a_s » Wed Sep 27, 2023 2:46 pm

Last post by m_a_s « Sat Sep 30, 2023 7:18 pm

by m_a_s » Wed Sep 27, 2023 2:46 pm

3 Replies

583 Views

Last post by m_a_s
Sat Sep 30, 2023 7:18 pm
Running Linux with NXP iMX

by speccy88 » Mon Sep 25, 2023 10:17 am

Last post by speccy88 « Mon Sep 25, 2023 10:23 am

by speccy88 » Mon Sep 25, 2023 10:17 am

1 Replies

399 Views

Last post by speccy88
Mon Sep 25, 2023 10:23 am
Meto M7 Micro SD dev boards

by AMarchini01 » Sun Sep 17, 2023 8:46 pm

Last post by AMarchini01 « Mon Sep 18, 2023 12:23 pm

by AMarchini01 » Sun Sep 17, 2023 8:46 pm

2 Replies

430 Views

Last post by AMarchini01
Mon Sep 18, 2023 12:23 pm
Unable to load any program into a Metro ESP32-S3

by bobs737 » Sat Sep 09, 2023 2:48 pm

Last post by adafruit2 « Mon Sep 18, 2023 12:47 am

by bobs737 » Sat Sep 09, 2023 2:48 pm

4 Replies

438 Views

Last post by adafruit2
Mon Sep 18, 2023 12:47 am
Does Grand Central at 120MHz = Arduino Giga at 480Mhz?

by john kauffman » Sun Sep 17, 2023 6:51 pm

Last post by john kauffman « Sun Sep 17, 2023 6:51 pm

by john kauffman » Sun Sep 17, 2023 6:51 pm

0 Replies

373 Views

Last post by john kauffman
Sun Sep 17, 2023 6:51 pm
FastLED "invalid pin specified" compile error on Grand Central...

by JNordgren42 » Sat Aug 26, 2023 2:06 pm

Last post by JNordgren42 « Thu Sep 14, 2023 9:34 pm

by JNordgren42 » Sat Aug 26, 2023 2:06 pm

4 Replies

456 Views

Last post by JNordgren42
Thu Sep 14, 2023 9:34 pm
Metro M7 NotImplementedError: AnalogOut

by JTBAF » Sat Aug 26, 2023 6:19 pm

Last post by adafruit2 « Sun Sep 10, 2023 12:38 pm

by JTBAF » Sat Aug 26, 2023 6:19 pm

4 Replies

454 Views

Last post by adafruit2
Sun Sep 10, 2023 12:38 pm
1 million polls on a custom Modbus device using the new Adafruit Metro RP2040!

by zombiepartz » Sat Sep 02, 2023 6:06 pm

Last post by zombiepartz « Sat Sep 02, 2023 6:06 pm

by zombiepartz » Sat Sep 02, 2023 6:06 pm

0 Replies

416 Views

Last post by zombiepartz
Sat Sep 02, 2023 6:06 pm
Metro ESP32-S3 missing from Arduino board support

by davidzuhn » Thu Aug 31, 2023 9:03 pm

Last post by davidzuhn « Thu Aug 31, 2023 9:26 pm

by davidzuhn » Thu Aug 31, 2023 9:03 pm

2 Replies

418 Views

Last post by davidzuhn
Thu Aug 31, 2023 9:26 pm
Matrix Portal S3 Looping -- Unknown USB Device

by DMCo » Tue Aug 29, 2023 2:23 am

Last post by adafruit_support_carter « Tue Aug 29, 2023 12:42 pm

by DMCo » Tue Aug 29, 2023 2:23 am

1 Replies

407 Views

Last post by adafruit_support_carter
Tue Aug 29, 2023 12:42 pm
how to burn bootloader ESP32 and ESP8266

by Errejoa14 » Tue Aug 29, 2023 11:27 am

Last post by adafruit_support_carter « Tue Aug 29, 2023 12:24 pm

by Errejoa14 » Tue Aug 29, 2023 11:27 am

1 Replies

365 Views

Last post by adafruit_support_carter
Tue Aug 29, 2023 12:24 pm
Metro ESP32-S3 uSD slot

by clarkj » Wed Aug 23, 2023 7:49 pm

Last post by clarkj « Sat Aug 26, 2023 4:32 pm

by clarkj » Wed Aug 23, 2023 7:49 pm

2 Replies

403 Views

Last post by clarkj
Sat Aug 26, 2023 4:32 pm
Debugging Arduino code on Monster M4SK

by seandoyle » Fri Aug 25, 2023 12:57 pm

Last post by adafruit_support_carter « Fri Aug 25, 2023 1:10 pm

by seandoyle » Fri Aug 25, 2023 12:57 pm

1 Replies

475 Views

Last post by adafruit_support_carter
Fri Aug 25, 2023 1:10 pm
Needing help with installing Metro M4 Express

by wbFastolfe » Thu Aug 24, 2023 10:28 am

Last post by dastels « Thu Aug 24, 2023 11:56 am

by wbFastolfe » Thu Aug 24, 2023 10:28 am

1 Replies

402 Views

Last post by dastels
Thu Aug 24, 2023 11:56 am
Metro M Series and Arduino Shields

by tbray » Mon Aug 21, 2023 11:44 am

Last post by tbray « Thu Aug 24, 2023 11:08 am

by tbray » Mon Aug 21, 2023 11:44 am

6 Replies

427 Views

Last post by tbray
Thu Aug 24, 2023 11:08 am
possible minor error in metro rp2040 product page

by plutonic » Wed Aug 23, 2023 9:18 pm

Last post by dastels « Wed Aug 23, 2023 9:45 pm

by plutonic » Wed Aug 23, 2023 9:18 pm

1 Replies

389 Views

Last post by dastels
Wed Aug 23, 2023 9:45 pm
Metro M4, Ultimate GPS Shield, and SD Card Access

by Autonomous_Sailboat » Thu Jul 20, 2023 5:14 pm

Last post by Autonomous_Sailboat « Wed Aug 23, 2023 7:10 am

by Autonomous_Sailboat » Thu Jul 20, 2023 5:14 pm

7 Replies

574 Views

Last post by Autonomous_Sailboat
Wed Aug 23, 2023 7:10 am
Grand Central RAM usage in Arduino IDE

by kd6kca » Mon Aug 14, 2023 1:18 pm

Last post by mikeysklar « Thu Aug 17, 2023 6:22 pm

by kd6kca » Mon Aug 14, 2023 1:18 pm

1 Replies

444 Views

Last post by mikeysklar
Thu Aug 17, 2023 6:22 pm
arduino ide v2.1.1windows 11 com ports unrecognized

by besrk » Tue Aug 01, 2023 10:08 am

Last post by dominiquebroder « Mon Aug 14, 2023 3:24 pm

by besrk » Tue Aug 01, 2023 10:08 am

8 Replies

503 Views

Last post by dominiquebroder
Mon Aug 14, 2023 3:24 pm
Grand Central Express Rebooting and Overwriting

by DAT15 » Tue Aug 01, 2023 7:22 pm

Last post by adafruit_support_carter « Fri Aug 11, 2023 12:40 pm

by DAT15 » Tue Aug 01, 2023 7:22 pm

14 Replies

588 Views

Last post by adafruit_support_carter
Fri Aug 11, 2023 12:40 pm
What does “Onboard RGB NeoPixel” mean in Metro RP2040?

by Svensken » Wed Aug 09, 2023 5:31 am

Last post by Svensken « Wed Aug 09, 2023 6:03 pm

by Svensken » Wed Aug 09, 2023 5:31 am

2 Replies

428 Views

Last post by Svensken
Wed Aug 09, 2023 6:03 pm
I2c qt rotary encoder

by besrk » Wed Aug 02, 2023 3:43 pm

Last post by dastels « Wed Aug 02, 2023 3:48 pm

by besrk » Wed Aug 02, 2023 3:43 pm

1 Replies

374 Views

Last post by dastels
Wed Aug 02, 2023 3:48 pm
Metro M0 Express reset only when serial monitor is up

by kd6kca » Tue Aug 01, 2023 4:43 pm

Last post by kd6kca « Tue Aug 01, 2023 6:04 pm

by kd6kca » Tue Aug 01, 2023 4:43 pm

4 Replies

428 Views

Last post by kd6kca
Tue Aug 01, 2023 6:04 pm

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