Itsy Bitsy 32u4, M0, M4

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SAMD51 (M4) board users: update your bootloaders to >=v3.9.0

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

Last post by danhalbert « Fri May 08, 2020 12:55 pm

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

0 Replies

7182 Views

Last post by danhalbert
Fri May 08, 2020 12:55 pm
Itsy Bitsy M0 Express + Soundboard Help
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2

3

by BH32794 » Mon Jul 25, 2022 2:02 pm

Last post by BH32794 « Thu Aug 18, 2022 3:48 pm

by BH32794 » Mon Jul 25, 2022 2:02 pm
44 Replies

188 Views

Last post by BH32794
Thu Aug 18, 2022 3:48 pm
Matrix M4 Portal clock project and question

by colonwq2 » Sun Aug 14, 2022 12:49 am

Last post by mikeysklar « Tue Aug 16, 2022 5:43 pm

by colonwq2 » Sun Aug 14, 2022 12:49 am

1 Replies

16 Views

Last post by mikeysklar
Tue Aug 16, 2022 5:43 pm
32u4 pins not isolated?
1

2

by jhf5167 » Fri Aug 12, 2022 12:36 am

Last post by jhf5167 « Mon Aug 15, 2022 8:06 pm

by jhf5167 » Fri Aug 12, 2022 12:36 am
17 Replies

134 Views

Last post by jhf5167
Mon Aug 15, 2022 8:06 pm
PN532 Board not found

by Jdoval » Mon Aug 08, 2022 6:22 pm

Last post by dastels « Wed Aug 10, 2022 10:46 pm

by Jdoval » Mon Aug 08, 2022 6:22 pm

7 Replies

43 Views

Last post by dastels
Wed Aug 10, 2022 10:46 pm
MatrixPortal M4: can we write to the "512 flash" or "2 MB of

by subatomic » Fri Aug 05, 2022 10:16 pm

Last post by subatomic « Tue Aug 09, 2022 9:11 pm

by subatomic » Fri Aug 05, 2022 10:16 pm

8 Replies

65 Views

Last post by subatomic
Tue Aug 09, 2022 9:11 pm
M4 Matrix Portal 64x64 animated display with sound?

by Astrovore » Sat Aug 06, 2022 11:25 am

Last post by Astrovore « Tue Aug 09, 2022 3:24 pm

by Astrovore » Sat Aug 06, 2022 11:25 am

2 Replies

34 Views

Last post by Astrovore
Tue Aug 09, 2022 3:24 pm
Error Compiling -

by JoshuaCW2102 » Mon Aug 08, 2022 9:42 pm

Last post by adafruit_support_carter « Tue Aug 09, 2022 11:09 am

by JoshuaCW2102 » Mon Aug 08, 2022 9:42 pm

2 Replies

25 Views

Last post by adafruit_support_carter
Tue Aug 09, 2022 11:09 am
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

by mrchadwickusa » Sat Aug 06, 2022 12:36 pm

6 Replies

26 Views

Last post by Franklin97355
Sat Aug 06, 2022 10:23 pm
Switch + Lipo Backpack + Itsy Bitsy M0 Express

by BH32794 » Mon Aug 01, 2022 2:50 pm

Last post by BH32794 « Mon Aug 01, 2022 3:31 pm

by BH32794 » Mon Aug 01, 2022 2:50 pm

1 Replies

18 Views

Last post by BH32794
Mon Aug 01, 2022 3:31 pm
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

by Kingfrankbob » Sat Jul 23, 2022 3:19 pm

5 Replies

51 Views

Last post by adafruit_support_carter
Mon Aug 01, 2022 11:35 am
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

by linuxuser1 » Wed Jul 27, 2022 5:54 pm
19 Replies

114 Views

Last post by dastels
Fri Jul 29, 2022 11:30 am
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

by Waytootall » Sun Jul 24, 2022 7:33 pm

4 Replies

43 Views

Last post by dastels
Wed Jul 27, 2022 9:29 am
Shopping list - Matrix Portal M4 + 64x64 Display panel

by tedkekatos » Mon Jul 25, 2022 9:42 pm

Last post by dastels « Tue Jul 26, 2022 1:57 pm

by tedkekatos » Mon Jul 25, 2022 9:42 pm

3 Replies

40 Views

Last post by dastels
Tue Jul 26, 2022 1:57 pm
Matrix M4 + 64 + 32 Matrix

by handful » Sun Jul 24, 2022 3:02 pm

Last post by handful « Mon Jul 25, 2022 5:28 pm

by handful » Sun Jul 24, 2022 3:02 pm

3 Replies

36 Views

Last post by handful
Mon Jul 25, 2022 5:28 pm
What is the solder jumper on the bottom of the ItsyBitsy M4?

by michaelmeissner » Mon Jul 25, 2022 1:29 am

Last post by michaelmeissner « Mon Jul 25, 2022 4:36 pm

by michaelmeissner » Mon Jul 25, 2022 1:29 am

2 Replies

32 Views

Last post by michaelmeissner
Mon Jul 25, 2022 4:36 pm
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

by ntynen » Thu Jul 14, 2022 6:48 pm

7 Replies

116 Views

Last post by dastels
Fri Jul 22, 2022 4:17 pm
34u4 5V 16MHz - not entering bootloader mode

by MurdochRyan » Mon Jul 18, 2022 3:45 pm

Last post by danhalbert « Tue Jul 19, 2022 3:21 pm

by MurdochRyan » Mon Jul 18, 2022 3:45 pm

8 Replies

1204 Views

Last post by danhalbert
Tue Jul 19, 2022 3:21 pm
Chaining RGB matrices with M4

by Bigjobby » Mon Jul 18, 2022 11:15 am

Last post by Bigjobby « Mon Jul 18, 2022 9:14 pm

by Bigjobby » Mon Jul 18, 2022 11:15 am

2 Replies

1524 Views

Last post by Bigjobby
Mon Jul 18, 2022 9:14 pm
New ItsyBitsy Not Recognized by Win11

by midwestmikey » Sat Jul 16, 2022 6:21 pm

Last post by midwestmikey « Sun Jul 17, 2022 4:36 pm

by midwestmikey » Sat Jul 16, 2022 6:21 pm

2 Replies

38 Views

Last post by midwestmikey
Sun Jul 17, 2022 4:36 pm
PN532 and Itsy bitsy M0

by Chazza » Thu Jul 14, 2022 11:38 am

Last post by Chazza « Thu Jul 14, 2022 11:38 am

by Chazza » Thu Jul 14, 2022 11:38 am

0 Replies

38 Views

Last post by Chazza
Thu Jul 14, 2022 11:38 am
Base Arduino UF2 file?

by Kingfrankbob » Fri Jul 08, 2022 5:42 pm

Last post by Kingfrankbob « Tue Jul 12, 2022 9:58 pm

by Kingfrankbob » Fri Jul 08, 2022 5:42 pm

2 Replies

53 Views

Last post by Kingfrankbob
Tue Jul 12, 2022 9:58 pm
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

by Infinite » Mon Jul 11, 2022 10:40 am

2 Replies

41 Views

Last post by Infinite
Tue Jul 12, 2022 12:58 am
ItsyBitsy M0 filesystem problem?

by Elektrix » Thu Jul 07, 2022 2:46 pm

Last post by Elektrix « Fri Jul 08, 2022 5:44 pm

by Elektrix » Thu Jul 07, 2022 2:46 pm

13 Replies

116 Views

Last post by Elektrix
Fri Jul 08, 2022 5:44 pm
Dead M4 Express after a few days

by zuritero » Tue Jul 05, 2022 9:26 pm

Last post by mikeysklar « Thu Jul 07, 2022 2:15 pm

by zuritero » Tue Jul 05, 2022 9:26 pm

3 Replies

72 Views

Last post by mikeysklar
Thu Jul 07, 2022 2:15 pm
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

by TomHumbleAndHandsome » Sun Jul 03, 2022 9:09 pm

10 Replies

716 Views

Last post by TomHumbleAndHandsome
Tue Jul 05, 2022 6:37 pm
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

by xanatos » Mon Jul 04, 2022 6:36 pm

6 Replies

72 Views

Last post by xanatos
Tue Jul 05, 2022 1:14 pm
QT PY SAMD21 compiler error after upgrade

by jimk123 » Mon Jun 27, 2022 5:11 pm

Last post by jimk123 « Fri Jul 01, 2022 1:37 pm

by jimk123 » Mon Jun 27, 2022 5:11 pm

5 Replies

80 Views

Last post by jimk123
Fri Jul 01, 2022 1:37 pm
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

by JohnBottle » Wed Jun 29, 2022 3:08 pm

3 Replies

57 Views

Last post by adafruit_support_bill
Thu Jun 30, 2022 8:07 am
Adafruit Bluefruit MO and setting it up for a midi device
1

2

by kingmichaelcoy222 » Fri May 27, 2022 2:49 pm

Last post by kingmichaelcoy222 « Wed Jun 29, 2022 10:33 pm

by kingmichaelcoy222 » Fri May 27, 2022 2:49 pm
21 Replies

226 Views

Last post by kingmichaelcoy222
Wed Jun 29, 2022 10:33 pm
ItsyBitsy board specifications

by kscharf » Tue Jun 21, 2022 8:20 am

Last post by adafruit2 « Sat Jun 25, 2022 12:54 am

by kscharf » Tue Jun 21, 2022 8:20 am

8 Replies

100 Views

Last post by adafruit2
Sat Jun 25, 2022 12:54 am
METRO M4 AIRLIFT NOT DOWNLOADING CIRCUITPYTHON BUNDLE

by ecburns33 » Thu Jun 23, 2022 10:10 am

Last post by dastels « Fri Jun 24, 2022 12:01 pm

by ecburns33 » Thu Jun 23, 2022 10:10 am

6 Replies

80 Views

Last post by dastels
Fri Jun 24, 2022 12:01 pm
Itsy 32u4 - not working, no LED

by Alukeman » Thu Jun 02, 2022 4:07 pm

Last post by Alukeman « Tue Jun 21, 2022 1:39 pm

by Alukeman » Thu Jun 02, 2022 4:07 pm

7 Replies

92 Views

Last post by Alukeman
Tue Jun 21, 2022 1:39 pm
Hiss & Sudden Stops?

by IanLukeFinley » Fri Jun 17, 2022 2:46 pm

Last post by IanLukeFinley « Sat Jun 18, 2022 9:34 am

by IanLukeFinley » Fri Jun 17, 2022 2:46 pm

2 Replies

60 Views

Last post by IanLukeFinley
Sat Jun 18, 2022 9:34 am
My ItsyBitsy nRF52840 Express won't turn on

by Wildforce1 » Thu Jun 09, 2022 11:22 am

Last post by Franklin97355 « Mon Jun 13, 2022 10:16 pm

by Wildforce1 » Thu Jun 09, 2022 11:22 am

3 Replies

71 Views

Last post by Franklin97355
Mon Jun 13, 2022 10:16 pm
Mac Does not recognize

by JoshuaCW2102 » Sat May 28, 2022 4:57 pm

Last post by freddyboomboom « Thu Jun 09, 2022 12:47 am

by JoshuaCW2102 » Sat May 28, 2022 4:57 pm

2 Replies

121 Views

Last post by freddyboomboom
Thu Jun 09, 2022 12:47 am
LDO version on Adafruit ItsyBitsy nRF52840 Express

by Klievan » Wed Jun 08, 2022 9:11 am

Last post by adafruit_support_mike « Wed Jun 08, 2022 9:32 pm

by Klievan » Wed Jun 08, 2022 9:11 am

1 Replies

49 Views

Last post by adafruit_support_mike
Wed Jun 08, 2022 9:32 pm
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

by masondixonjars » Wed Jun 01, 2022 3:18 pm

9 Replies

122 Views

Last post by adafruit_support_carter
Mon Jun 06, 2022 11:23 am
Raspberry Pi 400 audio not functioning at all

by daonlypoo » Sun Jun 05, 2022 9:32 am

Last post by daonlypoo « Mon Jun 06, 2022 9:03 am

by daonlypoo » Sun Jun 05, 2022 9:32 am

1 Replies

62 Views

Last post by daonlypoo
Mon Jun 06, 2022 9:03 am
Matrix Portal M4 flashes red and does not work

by TimonLovesHazel » Wed Jun 01, 2022 1:32 am

Last post by dastels « Wed Jun 01, 2022 8:45 am

by TimonLovesHazel » Wed Jun 01, 2022 1:32 am

1 Replies

54 Views

Last post by dastels
Wed Jun 01, 2022 8:45 am
5V Out Question on ItsyBitsy 32u4

by ianfinley » Sun May 29, 2022 7:02 pm

Last post by dastels « Sun May 29, 2022 10:32 pm

by ianfinley » Sun May 29, 2022 7:02 pm

1 Replies

109 Views

Last post by dastels
Sun May 29, 2022 10:32 pm
Can't Upload

by rickpeterson » Thu May 26, 2022 10:52 pm

Last post by mikeysklar « Fri May 27, 2022 3:32 pm

by rickpeterson » Thu May 26, 2022 10:52 pm

3 Replies

142 Views

Last post by mikeysklar
Fri May 27, 2022 3:32 pm
MatrixPortal M4 with single 128x64 panel

by adechiaro » Tue May 24, 2022 2:52 am

Last post by adechiaro « Tue May 24, 2022 5:29 pm

by adechiaro » Tue May 24, 2022 2:52 am

2 Replies

94 Views

Last post by adechiaro
Tue May 24, 2022 5:29 pm
Bluetooth connexion issue with ItsyBitsy nrf52840 from Ubunt

by rarbaud » Thu May 12, 2022 11:16 am

Last post by mikeysklar « Fri May 13, 2022 5:29 pm

by rarbaud » Thu May 12, 2022 11:16 am

3 Replies

164 Views

Last post by mikeysklar
Fri May 13, 2022 5:29 pm
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

by JohnBottle » Thu May 05, 2022 2:32 pm

6 Replies

122 Views

Last post by adafruit_support_bill
Sun May 08, 2022 8:40 am
Noise when Itsy is driving a display

by OutstandingBill » Sun May 01, 2022 10:34 pm

Last post by OutstandingBill « Thu May 05, 2022 10:40 am

by OutstandingBill » Sun May 01, 2022 10:34 pm

2 Replies

83 Views

Last post by OutstandingBill
Thu May 05, 2022 10:40 am
SCD30 Sensor Temperature Reading

by SergioC123 » Tue May 03, 2022 4:44 pm

Last post by mikeysklar « Wed May 04, 2022 4:37 pm

by SergioC123 » Tue May 03, 2022 4:44 pm

1 Replies

75 Views

Last post by mikeysklar
Wed May 04, 2022 4:37 pm
Can I buy ItsyBitsys M0 WITHOUT Circuit Python?
1

2

by TomHumbleAndHandsome » Sat Apr 30, 2022 6:01 pm

Last post by TomHumbleAndHandsome « Wed May 04, 2022 11:07 am

by TomHumbleAndHandsome » Sat Apr 30, 2022 6:01 pm
16 Replies

159 Views

Last post by TomHumbleAndHandsome
Wed May 04, 2022 11:07 am
ItsyBitsy 32u4 - Determine Power Source

by Wellcore430 » Mon May 02, 2022 5:47 pm

Last post by Wellcore430 « Tue May 03, 2022 9:31 am

by Wellcore430 » Mon May 02, 2022 5:47 pm

2 Replies

78 Views

Last post by Wellcore430
Tue May 03, 2022 9:31 am
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

by rjmerrill » Thu Apr 28, 2022 2:58 pm

2 Replies

91 Views

Last post by adafruit2
Sat Apr 30, 2022 9:32 pm

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