Itsy Bitsy 32u4, M0, M4

Moderators: adafruit_support_bill, adafruit

Please be positive and constructive with your questions and comments.

Post a topic

1191 topics

Page 1 of 24
- Jump to page:
1
2
3
4
5
…
24
Next

Topics

Replies

Views

Last post

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

7350 Views

Last post by danhalbert
Fri May 08, 2020 12:55 pm
Keypad input-type compatability

by Daft_vagabond » Wed Mar 29, 2023 9:22 pm

Last post by Daft_vagabond « Wed Mar 29, 2023 9:22 pm

by Daft_vagabond » Wed Mar 29, 2023 9:22 pm

0 Replies

8 Views

Last post by Daft_vagabond
Wed Mar 29, 2023 9:22 pm
ItsyBitsy M4 setup

by hardada » Tue Mar 28, 2023 9:19 am

Last post by hardada « Wed Mar 29, 2023 8:45 pm

by hardada » Tue Mar 28, 2023 9:19 am

3 Replies

19 Views

Last post by hardada
Wed Mar 29, 2023 8:45 pm
Adalogger M0 bootloader

by waviation » Tue Mar 28, 2023 11:18 pm

Last post by adafruit_support_carter « Wed Mar 29, 2023 7:23 pm

by waviation » Tue Mar 28, 2023 11:18 pm

3 Replies

11 Views

Last post by adafruit_support_carter
Wed Mar 29, 2023 7:23 pm
Itsy Bitsy 16Mhz 5V DOA?

by ChuckOCo » Tue Mar 28, 2023 10:18 am

Last post by ChuckOCo « Tue Mar 28, 2023 4:55 pm

by ChuckOCo » Tue Mar 28, 2023 10:18 am

3 Replies

21 Views

Last post by ChuckOCo
Tue Mar 28, 2023 4:55 pm
ItsyBitsy M4 Trigger Bootloader Mode via USB

by garberw » Mon Mar 27, 2023 12:41 am

Last post by garberw « Mon Mar 27, 2023 12:41 am

by garberw » Mon Mar 27, 2023 12:41 am

0 Replies

14 Views

Last post by garberw
Mon Mar 27, 2023 12:41 am
Reset Pin -> 3.3V?

by Mandel » Sun Mar 26, 2023 3:22 pm

Last post by dastels « Sun Mar 26, 2023 3:53 pm

by Mandel » Sun Mar 26, 2023 3:22 pm

2 Replies

15 Views

Last post by dastels
Sun Mar 26, 2023 3:53 pm
Pins as Serial port and "digital output" possible? (Itsy Bitsy M0)

by Mandel » Tue Mar 21, 2023 6:30 pm

Last post by Mandel « Wed Mar 22, 2023 6:43 am

by Mandel » Tue Mar 21, 2023 6:30 pm

1 Replies

31 Views

Last post by Mandel
Wed Mar 22, 2023 6:43 am
DOA ItsyBitsy NRF52840

by weedalicious » Sun Mar 19, 2023 7:58 pm

Last post by weedalicious « Tue Mar 21, 2023 5:35 pm

by weedalicious » Sun Mar 19, 2023 7:58 pm

4 Replies

25 Views

Last post by weedalicious
Tue Mar 21, 2023 5:35 pm
32u4 5V not available in Folder, but is read?

by ChaoticKitsu » Sat Mar 18, 2023 1:04 am

Last post by Franklin97355 « Tue Mar 21, 2023 2:16 am

by ChaoticKitsu » Sat Mar 18, 2023 1:04 am

6 Replies

32 Views

Last post by Franklin97355
Tue Mar 21, 2023 2:16 am
Itsy Bitsy M0 and SoftwareSerial

by Mandel » Thu Mar 16, 2023 2:47 pm

Last post by adafruit_support_mike « Sun Mar 19, 2023 6:07 am

by Mandel » Thu Mar 16, 2023 2:47 pm

1 Replies

17 Views

Last post by adafruit_support_mike
Sun Mar 19, 2023 6:07 am
Grand Central M4 Express random resetting

by WinterAir » Sat Mar 11, 2023 12:44 pm

Last post by WinterAir « Wed Mar 15, 2023 4:40 pm

by WinterAir » Sat Mar 11, 2023 12:44 pm

13 Replies

71 Views

Last post by WinterAir
Wed Mar 15, 2023 4:40 pm
short-circuit with the ports at the short side

by HansH » Wed Mar 15, 2023 5:43 am

Last post by HansH « Wed Mar 15, 2023 12:40 pm

by HansH » Wed Mar 15, 2023 5:43 am

2 Replies

22 Views

Last post by HansH
Wed Mar 15, 2023 12:40 pm
Unreadable Schematics

by MBB » Mon Mar 13, 2023 4:42 pm

Last post by adafruit_support_bill « Mon Mar 13, 2023 4:46 pm

by MBB » Mon Mar 13, 2023 4:42 pm

1 Replies

15 Views

Last post by adafruit_support_bill
Mon Mar 13, 2023 4:46 pm
ITSYM4BOOT stays after updating bootloader - instead of returning to CIRCUITPY

by HansH » Tue Feb 28, 2023 2:57 pm

Last post by adafruit_support_carter « Tue Feb 28, 2023 4:52 pm

by HansH » Tue Feb 28, 2023 2:57 pm

3 Replies

72 Views

Last post by adafruit_support_carter
Tue Feb 28, 2023 4:52 pm
Itsy Bitsy low power mode.

by troste » Sat Feb 11, 2023 11:23 am

Last post by mikeysklar « Mon Feb 27, 2023 6:42 pm

by troste » Sat Feb 11, 2023 11:23 am

8 Replies

65 Views

Last post by mikeysklar
Mon Feb 27, 2023 6:42 pm
SdFat Adafruit Fork library V1.5.1 vs. V2.2.1

by stratosfear » Fri Feb 24, 2023 9:34 am

Last post by stratosfear « Fri Feb 24, 2023 9:34 am

by stratosfear » Fri Feb 24, 2023 9:34 am

0 Replies

28 Views

Last post by stratosfear
Fri Feb 24, 2023 9:34 am
Itsybitsy M0 SPI flash contents

by stratosfear » Sun Jan 29, 2023 8:23 am

Last post by stratosfear « Fri Feb 24, 2023 9:11 am

by stratosfear » Sun Jan 29, 2023 8:23 am

2 Replies

46 Views

Last post by stratosfear
Fri Feb 24, 2023 9:11 am
display Gif on Hallowing M4?

by BonesB » Sat Jan 28, 2023 8:33 pm

Last post by mikeysklar « Sun Feb 19, 2023 3:52 pm

by BonesB » Sat Jan 28, 2023 8:33 pm

9 Replies

108 Views

Last post by mikeysklar
Sun Feb 19, 2023 3:52 pm
ItsyBitsy M4 Express with Ethernet FeatherWing failing to connect

by ssworks » Wed Feb 15, 2023 2:30 pm

Last post by mikeysklar « Fri Feb 17, 2023 6:51 pm

by ssworks » Wed Feb 15, 2023 2:30 pm

3 Replies

59 Views

Last post by mikeysklar
Fri Feb 17, 2023 6:51 pm
Flash using tx/rx pins

by gerdes1723 » Mon Feb 13, 2023 12:08 pm

Last post by gerdes1723 « Wed Feb 15, 2023 1:28 pm

by gerdes1723 » Mon Feb 13, 2023 12:08 pm

7 Replies

81 Views

Last post by gerdes1723
Wed Feb 15, 2023 1:28 pm
electronic cats cpu TemperatureZero for ItsyBitsyM4 not working?

by garberw » Tue Feb 14, 2023 2:58 pm

Last post by garberw « Wed Feb 15, 2023 12:08 pm

by garberw » Tue Feb 14, 2023 2:58 pm

1 Replies

27 Views

Last post by garberw
Wed Feb 15, 2023 12:08 pm
ItsyBitsy M0 - AREF pin (42/A12 ) does not support analogRead() function

by iskaz » Wed Feb 01, 2023 12:04 pm

Last post by westfw « Sat Feb 04, 2023 8:23 pm

by iskaz » Wed Feb 01, 2023 12:04 pm

2 Replies

86 Views

Last post by westfw
Sat Feb 04, 2023 8:23 pm
CRC for serial output and error recognition ??

by HansH » Thu Feb 02, 2023 2:50 pm

Last post by adafruit_support_bill « Thu Feb 02, 2023 4:33 pm

by HansH » Thu Feb 02, 2023 2:50 pm

5 Replies

54 Views

Last post by adafruit_support_bill
Thu Feb 02, 2023 4:33 pm
nrf52 with a hub75 matrix keeps resetting

by Plantguy65 » Mon Jan 30, 2023 3:25 pm

Last post by Plantguy65 « Mon Jan 30, 2023 3:25 pm

by Plantguy65 » Mon Jan 30, 2023 3:25 pm

0 Replies

32 Views

Last post by Plantguy65
Mon Jan 30, 2023 3:25 pm
Confusion about Deep sleep modes for M0 products

by Ebel » Fri Jan 27, 2023 8:49 am

Last post by Ebel « Sat Jan 28, 2023 3:56 am

by Ebel » Fri Jan 27, 2023 8:49 am

2 Replies

70 Views

Last post by Ebel
Sat Jan 28, 2023 3:56 am
Loading Bitmaps to the board's flash memory chip using Arduino IDE

by edwarddurrans » Tue Jan 24, 2023 11:53 am

Last post by mikeysklar « Wed Jan 25, 2023 8:25 pm

by edwarddurrans » Tue Jan 24, 2023 11:53 am

1 Replies

53 Views

Last post by mikeysklar
Wed Jan 25, 2023 8:25 pm
ItsyBitsy M4 Trigger Bootloader Mode via USB

by User91827 » Mon Jan 23, 2023 6:28 pm

Last post by adafruit_support_mike « Tue Jan 24, 2023 10:57 pm

by User91827 » Mon Jan 23, 2023 6:28 pm

1 Replies

50 Views

Last post by adafruit_support_mike
Tue Jan 24, 2023 10:57 pm
ItsyBitsy 32u4 5V "Programmer not responding"

by needlessdynamite » Fri Jan 20, 2023 2:58 pm

Last post by adafruit_support_carter « Mon Jan 23, 2023 8:03 pm

by needlessdynamite » Fri Jan 20, 2023 2:58 pm

9 Replies

105 Views

Last post by adafruit_support_carter
Mon Jan 23, 2023 8:03 pm
Reading TC Sometimes Returns Same Value

by HAAhqojm » Wed Jan 18, 2023 9:09 pm

Last post by HAAhqojm « Fri Jan 20, 2023 5:13 am

by HAAhqojm » Wed Jan 18, 2023 9:09 pm

2 Replies

52 Views

Last post by HAAhqojm
Fri Jan 20, 2023 5:13 am
Trouble with Itsy Bitsy M4 bootloader

by mbiasotti » Mon Jan 16, 2023 10:39 pm

Last post by mbiasotti « Thu Jan 19, 2023 10:28 pm

by mbiasotti » Mon Jan 16, 2023 10:39 pm

5 Replies

70 Views

Last post by mbiasotti
Thu Jan 19, 2023 10:28 pm
What kinds of UART Flow Control are available ?
1

2

by HansH » Mon Jan 16, 2023 2:58 pm

Last post by HansH « Thu Jan 19, 2023 9:11 am

by HansH » Mon Jan 16, 2023 2:58 pm
15 Replies

147 Views

Last post by HansH
Thu Jan 19, 2023 9:11 am
"I did something" repair not working on 32u4

by jd213 » Sun Jan 15, 2023 3:01 pm

Last post by jd213 « Wed Jan 18, 2023 11:42 am

by jd213 » Sun Jan 15, 2023 3:01 pm

5 Replies

82 Views

Last post by jd213
Wed Jan 18, 2023 11:42 am
Itsybitsy 3v with Backpack Add-On

by philmonty » Mon Jan 16, 2023 10:25 pm

Last post by philmonty « Mon Jan 16, 2023 10:40 pm

by philmonty » Mon Jan 16, 2023 10:25 pm

2 Replies

40 Views

Last post by philmonty
Mon Jan 16, 2023 10:40 pm
Matrix Portal M4 spotty Wi-Fi connection

by tarrant1704 » Thu Jan 12, 2023 11:02 pm

Last post by mikeysklar « Sun Jan 15, 2023 5:49 pm

by tarrant1704 » Thu Jan 12, 2023 11:02 pm

3 Replies

84 Views

Last post by mikeysklar
Sun Jan 15, 2023 5:49 pm
Defective antenna?

by johnv76 » Sat Jan 14, 2023 9:03 pm

Last post by mikeysklar « Sun Jan 15, 2023 5:08 pm

by johnv76 » Sat Jan 14, 2023 9:03 pm

1 Replies

29 Views

Last post by mikeysklar
Sun Jan 15, 2023 5:08 pm
IR stopped working

by folmerbill » Sat Jan 14, 2023 9:07 pm

Last post by adafruit_support_bill « Sun Jan 15, 2023 7:56 am

by folmerbill » Sat Jan 14, 2023 9:07 pm

1 Replies

33 Views

Last post by adafruit_support_bill
Sun Jan 15, 2023 7:56 am
ribbon connector?

by tarrant1704 » Fri Jan 13, 2023 11:22 pm

Last post by tarrant1704 « Sat Jan 14, 2023 2:43 pm

by tarrant1704 » Fri Jan 13, 2023 11:22 pm

2 Replies

46 Views

Last post by tarrant1704
Sat Jan 14, 2023 2:43 pm
Adafruit itsybitsy 32u4 5v doesn’t work in windows

by ripnickyv » Sat Jan 07, 2023 10:50 pm

Last post by dastels « Sat Jan 07, 2023 11:21 pm

by ripnickyv » Sat Jan 07, 2023 10:50 pm

1 Replies

69 Views

Last post by dastels
Sat Jan 07, 2023 11:21 pm
ITSY BITSY 32u4 5v No serial port created

by na103 » Sat Jan 07, 2023 5:31 am

Last post by Franklin97355 « Sat Jan 07, 2023 8:17 pm

by na103 » Sat Jan 07, 2023 5:31 am

3 Replies

59 Views

Last post by Franklin97355
Sat Jan 07, 2023 8:17 pm
Checking cabling of ItsyBitsy M4; simple beginners request

by HansH » Wed Jan 04, 2023 2:10 pm

Last post by HansH « Fri Jan 06, 2023 1:47 pm

by HansH » Wed Jan 04, 2023 2:10 pm

6 Replies

70 Views

Last post by HansH
Fri Jan 06, 2023 1:47 pm
ItsyBitsy nRF52840 Express with sk6812 RGBW LED Strip?

by dwalck » Tue Dec 27, 2022 7:36 pm

Last post by dwalck « Thu Jan 05, 2023 6:08 pm

by dwalck » Tue Dec 27, 2022 7:36 pm

2 Replies

58 Views

Last post by dwalck
Thu Jan 05, 2023 6:08 pm
itsybitsy 32u4 not showing up in arduino ide boards manager?

by lorelei » Wed Jan 04, 2023 12:15 am

Last post by dastels « Wed Jan 04, 2023 10:57 am

by lorelei » Wed Jan 04, 2023 12:15 am

4 Replies

43 Views

Last post by dastels
Wed Jan 04, 2023 10:57 am
Adafruit MP3 native library on rp2040?

by adafruit_support_mike » Mon Jan 02, 2023 9:51 pm

Last post by adafruit_support_mike « Mon Jan 02, 2023 9:51 pm

by adafruit_support_mike » Mon Jan 02, 2023 9:51 pm

0 Replies

41 Views

Last post by adafruit_support_mike
Mon Jan 02, 2023 9:51 pm
ItsyBitsy 32u4, 3V appears to have died inexplicably after minimal routine use

by andrewrgross » Tue Dec 27, 2022 2:34 am

Last post by andrewrgross « Mon Jan 02, 2023 5:26 pm

by andrewrgross » Tue Dec 27, 2022 2:34 am

4 Replies

64 Views

Last post by andrewrgross
Mon Jan 02, 2023 5:26 pm
Adafruit ItsyBitsy nRF52840 Express - Not working

by bobzai2015 » Fri Dec 09, 2022 5:01 pm

Last post by adafruit_support_carter « Mon Dec 26, 2022 1:20 pm

by bobzai2015 » Fri Dec 09, 2022 5:01 pm

9 Replies

124 Views

Last post by adafruit_support_carter
Mon Dec 26, 2022 1:20 pm
High speed ADC code for M4

by ltuser » Fri Dec 23, 2022 1:53 pm

Last post by mikeysklar « Fri Dec 23, 2022 3:41 pm

by ltuser » Fri Dec 23, 2022 1:53 pm

1 Replies

37 Views

Last post by mikeysklar
Fri Dec 23, 2022 3:41 pm
Drive an LED (or two) from an Itsy Bitsy M0 Pin?

by WShawn » Tue Dec 20, 2022 5:05 pm

Last post by WShawn « Thu Dec 22, 2022 4:10 pm

by WShawn » Tue Dec 20, 2022 5:05 pm

11 Replies

105 Views

Last post by WShawn
Thu Dec 22, 2022 4:10 pm
Qt Py SAMD21 lipoly charger question

by christofeugster » Thu Dec 22, 2022 2:10 am

Last post by christofeugster « Thu Dec 22, 2022 2:10 am

by christofeugster » Thu Dec 22, 2022 2:10 am

0 Replies

40 Views

Last post by christofeugster
Thu Dec 22, 2022 2:10 am
ItsyBitsy M0 no longer working

by IanLukeFinley » Sat Dec 17, 2022 11:40 am

Last post by adafruit2 « Tue Dec 20, 2022 12:42 am

by IanLukeFinley » Sat Dec 17, 2022 11:40 am

7 Replies

111 Views

Last post by adafruit2
Tue Dec 20, 2022 12:42 am

Post a topic

1191 topics

Page 1 of 24
- Jump to page:
1
2
3
4
5
…
24
Next

Please be positive and constructive with your questions and comments.

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum