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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SAMD51 (M4) board users: update your bootloaders to >=v3.9.0
- 30 Replies
- 19724 Views
- Last post by hnaseri
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beta experimental - https://maker.makecode.com
- 6 Replies
- 14874 Views
- Last post by bbutl58
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link 2 displays with M4
- 0 Replies
- 1 Views
- Last post by Rebtop
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Metro M4 upload fails
- 8 Replies
- 18 Views
- Last post by adafruit_support_carter
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Rough timeframe for Metro RP2350 release...?
- 3 Replies
- 15 Views
- Last post by jwiede
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Metro RP2040 with Mini Stepper Motors
- 2 Replies
- 14 Views
- Last post by SailorMike
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ADC Readings Drifting on Metro ESP32-S3
- 11 Replies
- 52 Views
- Last post by T_Mo
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Metro M4 Airlift and 2x16 LCD display I2C does not work
- 1 Replies
- 18 Views
- Last post by RobArnhem
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How do I find the module and line number of an exception?
- 4 Replies
- 19 Views
- Last post by OutstandingBill
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Adafruit Metro M4 express not present in board manager enumerated list
- 4 Replies
- 19 Views
- Last post by besrk
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PLEASE!!! include PSRAM on Metro RP2350??
- 1 Replies
- 14 Views
- Last post by blakebr
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Any Metro 328 direct replacement?
- 2 Replies
- 9 Views
- Last post by stonebits
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Adafruit METRO Mini 328 v1 I2C newly not working
- 9 Replies
- 28 Views
- Last post by adafruit_support_carter
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Metro Express ESP32-S2 PMSA disconnect
- 14 Replies
- 649 Views
- Last post by wsquared58
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Running the METRO RP2040 powered by a 5V battery
- 4 Replies
- 20 Views
- Last post by laurchar
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ESP32-audioI2S with adafruit-metro-esp32-s3
- 1 Replies
- 5 Views
- Last post by mars91
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CircuitPython-Failed to start CYW43
- 7 Replies
- 62 Views
- Last post by adafruit_support_carter
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bluetooth support on S3
- 3 Replies
- 54 Views
- Last post by Rebtop
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SPI on Metro M0 Express not working with self-configured SPIClass
- 5 Replies
- 45 Views
- Last post by adafruit_support_carter
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Chaning 3 rotary encoders issue
- 5 Replies
- 23 Views
- Last post by DavinRonin
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SDIO on Metro RP2350 vs RP2040
- 2 Replies
- 18 Views
- Last post by blakebr
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how to stop ultra bright Leds from flickering
- 6 Replies
- 24 Views
- Last post by Timeline
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Metro M4 Express and Arduino Cloud
- 3 Replies
- 17 Views
- Last post by mikeysklar
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Metro M4 Airlift Lite Upgrade ESP32 Firmware Failure
- 3 Replies
- 39 Views
- Last post by stompreaper
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Grand Central M4 Express: SPI on D11/D12/D13
- 2 Replies
- 70 Views
- Last post by maribu
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Metro Express ESP32-S2 Temperature
- 2 Replies
- 33 Views
- Last post by wsquared58
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Metro Express ESP32-S2 Fab Print Image
- 5 Replies
- 41 Views
- Last post by wsquared58
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Metro RP2350 - New Stepping B0?
- 4 Replies
- 44 Views
- Last post by Speedy_VI
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Atmel Studio with Grand Central M4
- 1 Replies
- 20 Views
- Last post by westfw
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Metro ESP32-S3 Program Storage
- 1 Replies
- 25 Views
- Last post by dastels
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HUB75 96 X 48 LED
- 0 Replies
- 24 Views
- Last post by Rebtop
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how to use shields
- 1 Replies
- 24 Views
- Last post by dastels
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NYT DEMO CODE FOR S3
- 29 Replies
- 157 Views
- Last post by Rebtop
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ArduCAM host app not showing image
- 0 Replies
- 25 Views
- Last post by PRAVEEN2805
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Adafruit Metro Mini 328 V2 as a dedicated rotary encoder platform
- 23 Replies
- 112 Views
- Last post by adafruit_support_bill
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Confused about Serial Communication with Esp32-S2
- 10 Replies
- 120 Views
- Last post by adafruit_support_bill
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Ribbon cable for MP M4 into LED
- 29 Replies
- 245 Views
- Last post by Rebtop
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Metro ESP32-S3 WiFi.encryptionType() error
- 3 Replies
- 36 Views
- Last post by mikeysklar
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Demo code for Metro M4 Express?
- 1 Replies
- 28 Views
- Last post by T_Mo
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Matrix portal S3
- 4 Replies
- 74 Views
- Last post by Rebtop
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M4 ribbon cable extention
- 3 Replies
- 57 Views
- Last post by Rebtop
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Grand Central SD Detect Pin in Arduino
- 1 Replies
- 67 Views
- Last post by dastels
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Using a Metro 4 to interface with a PMODTC1
- 0 Replies
- 77 Views
- Last post by Austin_456
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Metro M4 Express Airlift Lite
- 2 Replies
- 57 Views
- Last post by adafruit2
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Airlift Shield Firmware Update w/ M4
- 0 Replies
- 69 Views
- Last post by 1cc386ea8e470a
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Turn light on from Grandcentral
- 6 Replies
- 91 Views
- Last post by blinki
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Use littlefs on 16MB flash memory
- 1 Replies
- 56 Views
- Last post by mikeysklar
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Metro ESP32-S3 Power Problem
- 6 Replies
- 100 Views
- Last post by Potfiller
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Grand Central M4 Express - low jitter input/output delay
- 0 Replies
- 45 Views
- Last post by _gls_
Please be positive and constructive with your questions and comments.
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