Itsy Bitsy 32u4, M0, M4
Moderators: adafruit_support_bill, adafruit
Please be positive and constructive with your questions and comments.
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- Topics
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- SAMD51 (M4) board users: update your bootloaders to >=v3.9.0
- Last post by danhalbert
Fri May 08, 2020 12:55 pm
- SAMD51 (M4) board users: update your bootloaders to >=v3.9.0
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- 32u4 pins not isolated?
- Last post by adafruit_support_bill
Fri Aug 12, 2022 11:23 am
- 32u4 pins not isolated?
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- PN532 Board not found
by Jdoval » Mon Aug 08, 2022 6:22 pm
- Last post by dastels
Wed Aug 10, 2022 10:46 pm
- PN532 Board not found
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- MatrixPortal M4: can we write to the "512 flash" or "2 MB of
- Last post by subatomic
Tue Aug 09, 2022 9:11 pm
- MatrixPortal M4: can we write to the "512 flash" or "2 MB of
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- M4 Matrix Portal 64x64 animated display with sound?
- Last post by Astrovore
Tue Aug 09, 2022 3:24 pm
- M4 Matrix Portal 64x64 animated display with sound?
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- Error Compiling -
- Last post by adafruit_support_carter
Tue Aug 09, 2022 11:09 am
- Error Compiling -
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- Matrix Portal no longer recognized
by mrchadwickusa » Sat Aug 06, 2022 12:36 pm
- Last post by Franklin97355
Sat Aug 06, 2022 10:23 pm
- Matrix Portal no longer recognized
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- Switch + Lipo Backpack + Itsy Bitsy M0 Express
- Last post by BH32794
Mon Aug 01, 2022 3:31 pm
- Switch + Lipo Backpack + Itsy Bitsy M0 Express
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- Matrix Portal M4 Something wrong???
by Kingfrankbob » Sat Jul 23, 2022 3:19 pm
- Last post by adafruit_support_carter
Mon Aug 01, 2022 11:35 am
- Matrix Portal M4 Something wrong???
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- MATRIX M4 NOT CONNECTING TO UBUNTU
1, 2 by linuxuser1 » Wed Jul 27, 2022 5:54 pm
- Last post by dastels
Fri Jul 29, 2022 11:30 am
- MATRIX M4 NOT CONNECTING TO UBUNTU
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- HalloWing M4 Express won't blink
by Waytootall » Sun Jul 24, 2022 7:33 pm
- Last post by dastels
Wed Jul 27, 2022 9:29 am
- HalloWing M4 Express won't blink
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- Shopping list - Matrix Portal M4 + 64x64 Display panel
- Last post by dastels
Tue Jul 26, 2022 1:57 pm
- Shopping list - Matrix Portal M4 + 64x64 Display panel
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- Matrix M4 + 64 + 32 Matrix
- Last post by handful
Mon Jul 25, 2022 5:28 pm
- Matrix M4 + 64 + 32 Matrix
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- What is the solder jumper on the bottom of the ItsyBitsy M4?
- Last post by michaelmeissner
Mon Jul 25, 2022 4:36 pm
- What is the solder jumper on the bottom of the ItsyBitsy M4?
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- Matrix Portal M2 I2C NeoTrellis
by ntynen » Thu Jul 14, 2022 6:48 pm
- Last post by dastels
Fri Jul 22, 2022 4:17 pm
- Matrix Portal M2 I2C NeoTrellis
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- 34u4 5V 16MHz - not entering bootloader mode
- Last post by danhalbert
Tue Jul 19, 2022 3:21 pm
- 34u4 5V 16MHz - not entering bootloader mode
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- Chaining RGB matrices with M4
- Last post by Bigjobby
Mon Jul 18, 2022 9:14 pm
- Chaining RGB matrices with M4
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- New ItsyBitsy Not Recognized by Win11
- Last post by midwestmikey
Sun Jul 17, 2022 4:36 pm
- New ItsyBitsy Not Recognized by Win11
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- PN532 and Itsy bitsy M0
- Last post by Chazza
Thu Jul 14, 2022 11:38 am
- PN532 and Itsy bitsy M0
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- Base Arduino UF2 file?
- Last post by Kingfrankbob
Tue Jul 12, 2022 9:58 pm
- Base Arduino UF2 file?
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- Metro M4 Airlift issues with Weather Shield
by Infinite » Mon Jul 11, 2022 10:40 am
- Last post by Infinite
Tue Jul 12, 2022 12:58 am
- Metro M4 Airlift issues with Weather Shield
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- ItsyBitsy M0 filesystem problem?
by Elektrix » Thu Jul 07, 2022 2:46 pm
- Last post by Elektrix
Fri Jul 08, 2022 5:44 pm
- ItsyBitsy M0 filesystem problem?
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- Dead M4 Express after a few days
- Last post by mikeysklar
Thu Jul 07, 2022 2:15 pm
- Dead M4 Express after a few days
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- Itsy 32u4 Interrupt pin assignments may be wrong
by TomHumbleAndHandsome » Sun Jul 03, 2022 9:09 pm
- Last post by TomHumbleAndHandsome
Tue Jul 05, 2022 6:37 pm
- Itsy 32u4 Interrupt pin assignments may be wrong
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- M4 Express: Actual resistance value of pull up/down
by xanatos » Mon Jul 04, 2022 6:36 pm
- Last post by xanatos
Tue Jul 05, 2022 1:14 pm
- M4 Express: Actual resistance value of pull up/down
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- QT PY SAMD21 compiler error after upgrade
- Last post by jimk123
Fri Jul 01, 2022 1:37 pm
- QT PY SAMD21 compiler error after upgrade
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- Audio Volume Louder?
by JohnBottle » Wed Jun 29, 2022 3:08 pm
- Last post by adafruit_support_bill
Thu Jun 30, 2022 8:07 am
- Audio Volume Louder?
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- Adafruit Bluefruit MO and setting it up for a midi device
1, 2 - Last post by kingmichaelcoy222
Wed Jun 29, 2022 10:33 pm
- Adafruit Bluefruit MO and setting it up for a midi device
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- ItsyBitsy board specifications
- Last post by adafruit2
Sat Jun 25, 2022 12:54 am
- ItsyBitsy board specifications
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- METRO M4 AIRLIFT NOT DOWNLOADING CIRCUITPYTHON BUNDLE
- Last post by dastels
Fri Jun 24, 2022 12:01 pm
- METRO M4 AIRLIFT NOT DOWNLOADING CIRCUITPYTHON BUNDLE
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- Itsy 32u4 - not working, no LED
- Last post by Alukeman
Tue Jun 21, 2022 1:39 pm
- Itsy 32u4 - not working, no LED
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- Hiss & Sudden Stops?
by IanLukeFinley » Fri Jun 17, 2022 2:46 pm
- Last post by IanLukeFinley
Sat Jun 18, 2022 9:34 am
- Hiss & Sudden Stops?
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- My ItsyBitsy nRF52840 Express won't turn on
- Last post by Franklin97355
Mon Jun 13, 2022 10:16 pm
- My ItsyBitsy nRF52840 Express won't turn on
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- Mac Does not recognize
- Last post by freddyboomboom
Thu Jun 09, 2022 12:47 am
- Mac Does not recognize
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- LDO version on Adafruit ItsyBitsy nRF52840 Express
- Last post by adafruit_support_mike
Wed Jun 08, 2022 9:32 pm
- LDO version on Adafruit ItsyBitsy nRF52840 Express
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- Matrix Portal M4 not recognized by computer.
by masondixonjars » Wed Jun 01, 2022 3:18 pm
- Last post by adafruit_support_carter
Mon Jun 06, 2022 11:23 am
- Matrix Portal M4 not recognized by computer.
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- Raspberry Pi 400 audio not functioning at all
- Last post by daonlypoo
Mon Jun 06, 2022 9:03 am
- Raspberry Pi 400 audio not functioning at all
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- Matrix Portal M4 flashes red and does not work
- Last post by dastels
Wed Jun 01, 2022 8:45 am
- Matrix Portal M4 flashes red and does not work
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- 5V Out Question on ItsyBitsy 32u4
- Last post by dastels
Sun May 29, 2022 10:32 pm
- 5V Out Question on ItsyBitsy 32u4
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- Can't Upload
by rickpeterson » Thu May 26, 2022 10:52 pm
- Last post by mikeysklar
Fri May 27, 2022 3:32 pm
- Can't Upload
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- MatrixPortal M4 with single 128x64 panel
- Last post by adechiaro
Tue May 24, 2022 5:29 pm
- MatrixPortal M4 with single 128x64 panel
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- Bluetooth connexion issue with ItsyBitsy nrf52840 from Ubunt
- Last post by mikeysklar
Fri May 13, 2022 5:29 pm
- Bluetooth connexion issue with ItsyBitsy nrf52840 from Ubunt
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- RCWL-1601 / HC-SR04 Ultrasound sensor...
by JohnBottle » Thu May 05, 2022 2:32 pm
- Last post by adafruit_support_bill
Sun May 08, 2022 8:40 am
- RCWL-1601 / HC-SR04 Ultrasound sensor...
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- Noise when Itsy is driving a display
- Last post by OutstandingBill
Thu May 05, 2022 10:40 am
- Noise when Itsy is driving a display
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- SCD30 Sensor Temperature Reading
- Last post by mikeysklar
Wed May 04, 2022 4:37 pm
- SCD30 Sensor Temperature Reading
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- Can I buy ItsyBitsys M0 WITHOUT Circuit Python?
1, 2 - Last post by TomHumbleAndHandsome
Wed May 04, 2022 11:07 am
- Can I buy ItsyBitsys M0 WITHOUT Circuit Python?
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- ItsyBitsy 32u4 - Determine Power Source
- Last post by Wellcore430
Tue May 03, 2022 9:31 am
- ItsyBitsy 32u4 - Determine Power Source
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- Actual SAMD51 microcontroller part number on Itsy Bitsy M4
by rjmerrill » Thu Apr 28, 2022 2:58 pm
- Last post by adafruit2
Sat Apr 30, 2022 9:32 pm
- Actual SAMD51 microcontroller part number on Itsy Bitsy M4
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- Image Capture and Display from Itsy Bitsy M0
- Last post by GuyBooth
Fri Apr 29, 2022 3:25 pm
- Image Capture and Display from Itsy Bitsy M0
Please be positive and constructive with your questions and comments.