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
- 19670 Views
- Last post by hnaseri
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beta experimental - https://maker.makecode.com
- 6 Replies
- 14853 Views
- Last post by bbutl58
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Running the METRO RP2040 powered by a 5V battery
- 4 Replies
- 19 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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Metro Express ESP32-S2 PMSA disconnect
- 12 Replies
- 626 Views
- Last post by wsquared58
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CircuitPython-Failed to start CYW43
- 7 Replies
- 50 Views
- Last post by adafruit_support_carter
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bluetooth support on S3
- 3 Replies
- 53 Views
- Last post by Rebtop
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SPI on Metro M0 Express not working with self-configured SPIClass
- 5 Replies
- 42 Views
- Last post by adafruit_support_carter
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Chaning 3 rotary encoders issue
- 5 Replies
- 21 Views
- Last post by DavinRonin
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SDIO on Metro RP2350 vs RP2040
- 2 Replies
- 17 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
- 16 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
- 68 Views
- Last post by maribu
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Metro Express ESP32-S2 Temperature
- 2 Replies
- 31 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
- 21 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
- 156 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
- 109 Views
- Last post by adafruit_support_bill
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Ribbon cable for MP M4 into LED
- 29 Replies
- 240 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
- 27 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_
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Metro M4 Express: Current UF2
- 2 Replies
- 71 Views
- Last post by kboles10
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Grand Central not running user programs
- 10 Replies
- 208 Views
- Last post by adafruit_support_bill
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Adafruit MetroX Classic Kit - help with step 1 :)
- 3 Replies
- 78 Views
- Last post by dastels
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Metro esp32 23 not responding
- 29 Replies
- 742 Views
- Last post by Birry
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SERCOM3 I2C high speed issue for boards with production date code 3321
- 1 Replies
- 182 Views
- Last post by alexka
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Adafruit Metro ESP32-S3 not responding
- 1 Replies
- 66 Views
- Last post by dastels
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Metro M7 Airlift -- Can't upgrade NINA firmware
- 4 Replies
- 153 Views
- Last post by dexter_starboard
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How to program e.g. a Grand Central with FreeRTOS or even bare metal?
- 2 Replies
- 151 Views
- Last post by hakane
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Metro M4 Airlift Lite - BLE Example Crashes Board
- 4 Replies
- 171 Views
- Last post by mikeysklar
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data logging for metro mini
- 0 Replies
- 87 Views
- Last post by earthres
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Metro M0 Express with Arduino IDE. Drive pops up. Serial terminal not working.
- 4 Replies
- 86 Views
- Last post by mikeysklar
Please be positive and constructive with your questions and comments.
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