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

7311 Views

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

22 Views

Last post by adafruit_support_bill
Thu Feb 02, 2023 4:33 pm
ItsyBitsy M0 - AREF pin (42/A12 ) does not support analogRead() function

by iskaz » Wed Feb 01, 2023 12:04 pm

Last post by iskaz « Wed Feb 01, 2023 12:04 pm

by iskaz » Wed Feb 01, 2023 12:04 pm

0 Replies

9 Views

Last post by iskaz
Wed Feb 01, 2023 12:04 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

15 Views

Last post by Plantguy65
Mon Jan 30, 2023 3:25 pm
Itsybitsy M0 SPI flash contents

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

Last post by mikeysklar « Sun Jan 29, 2023 2:21 pm

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

1 Replies

13 Views

Last post by mikeysklar
Sun Jan 29, 2023 2:21 pm
display Gif on Hallowing M4?

by BonesB » Sat Jan 28, 2023 8:33 pm

Last post by mikeysklar « Sun Jan 29, 2023 1:42 pm

by BonesB » Sat Jan 28, 2023 8:33 pm

1 Replies

15 Views

Last post by mikeysklar
Sun Jan 29, 2023 1:42 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

43 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

34 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

13 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

75 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

37 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

46 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

98 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

55 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

22 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

61 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

15 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

17 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

26 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

49 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

33 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

43 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

38 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

26 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

26 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

46 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

99 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

22 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

65 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

19 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

78 Views

Last post by adafruit2
Tue Dec 20, 2022 12:42 am
Cannot get DotStar working with ItsyBitsyM4
1

2

by mbiasotti » Fri Dec 02, 2022 1:41 pm

Last post by adafruit_support_bill « Wed Dec 14, 2022 11:16 am

by mbiasotti » Fri Dec 02, 2022 1:41 pm
15 Replies

93 Views

Last post by adafruit_support_bill
Wed Dec 14, 2022 11:16 am
Read/Writing to SPI Flash memory

by mbiasotti » Wed Dec 14, 2022 10:58 am

Last post by mbiasotti « Wed Dec 14, 2022 10:58 am

by mbiasotti » Wed Dec 14, 2022 10:58 am

0 Replies

24 Views

Last post by mbiasotti
Wed Dec 14, 2022 10:58 am
Using ItsyBitsy M0 Express with JLink

by sidprice » Mon Dec 12, 2022 5:42 pm

Last post by sidprice « Mon Dec 12, 2022 5:42 pm

by sidprice » Mon Dec 12, 2022 5:42 pm

0 Replies

16 Views

Last post by sidprice
Mon Dec 12, 2022 5:42 pm
Feather M0 adalogger Sleep Mode

by krx7 » Tue Dec 06, 2022 5:21 am

Last post by krx7 « Sun Dec 11, 2022 9:57 am

by krx7 » Tue Dec 06, 2022 5:21 am

2 Replies

42 Views

Last post by krx7
Sun Dec 11, 2022 9:57 am
Matrix Portal M4 with I2C Neopixel 1x4 Keyboard

by ntynen » Mon Dec 05, 2022 5:10 pm

Last post by ntynen « Fri Dec 09, 2022 7:53 pm

by ntynen » Mon Dec 05, 2022 5:10 pm

2 Replies

31 Views

Last post by ntynen
Fri Dec 09, 2022 7:53 pm
ItsyBitsy NRF52840 power consumption

by amowry » Wed Nov 30, 2022 1:19 pm

Last post by amowry « Fri Dec 09, 2022 7:39 pm

by amowry » Wed Nov 30, 2022 1:19 pm

6 Replies

86 Views

Last post by amowry
Fri Dec 09, 2022 7:39 pm
Conditional compilation for ItsyBitsy M0 Express

by sidprice » Tue Dec 06, 2022 12:46 pm

Last post by sidprice « Wed Dec 07, 2022 11:37 am

by sidprice » Tue Dec 06, 2022 12:46 pm

9 Replies

65 Views

Last post by sidprice
Wed Dec 07, 2022 11:37 am
Trying to flash ItsyBitsy nrf52840 Express

by Lumann » Mon Dec 05, 2022 7:44 am

Last post by Lumann « Tue Dec 06, 2022 6:46 am

by Lumann » Mon Dec 05, 2022 7:44 am

4 Replies

34 Views

Last post by Lumann
Tue Dec 06, 2022 6:46 am
Three out of Five?

by rfancella » Mon Dec 05, 2022 3:27 pm

Last post by rfancella « Mon Dec 05, 2022 6:50 pm

by rfancella » Mon Dec 05, 2022 3:27 pm

8 Replies

59 Views

Last post by rfancella
Mon Dec 05, 2022 6:50 pm
ATSAMD51 reflashing himself every time

by Dimitree » Fri Dec 02, 2022 3:53 pm

Last post by Dimitree « Sat Dec 03, 2022 9:45 am

by Dimitree » Fri Dec 02, 2022 3:53 pm

2 Replies

68 Views

Last post by Dimitree
Sat Dec 03, 2022 9:45 am
Itsby Bitsby NRF 52 - sleep mode

by olivier1870 » Fri Dec 02, 2022 5:24 am

Last post by olivier1870 « Fri Dec 02, 2022 5:24 am

by olivier1870 » Fri Dec 02, 2022 5:24 am

0 Replies

37 Views

Last post by olivier1870
Fri Dec 02, 2022 5:24 am
pin mapping M4 Itsybitsy vs M4 Express

by Turbo_Transformer » Thu Dec 01, 2022 8:35 pm

Last post by Turbo_Transformer « Thu Dec 01, 2022 8:35 pm

by Turbo_Transformer » Thu Dec 01, 2022 8:35 pm

0 Replies

34 Views

Last post by Turbo_Transformer
Thu Dec 01, 2022 8:35 pm
Stay with Itsy Bitsy M0 Express for EPD Project or upgrade?

by borissid » Wed Nov 30, 2022 8:50 am

Last post by borissid « Wed Nov 30, 2022 3:20 pm

by borissid » Wed Nov 30, 2022 8:50 am

2 Replies

35 Views

Last post by borissid
Wed Nov 30, 2022 3:20 pm
sscanf doesn't work (Arduino IDE)

by Mandel » Mon Nov 28, 2022 12:55 pm

Last post by adafruit_support_bill « Mon Nov 28, 2022 2:09 pm

by Mandel » Mon Nov 28, 2022 12:55 pm

4 Replies

59 Views

Last post by adafruit_support_bill
Mon Nov 28, 2022 2:09 pm
ItsyBitsy M0 Express - BAT pin output 5V??

by grue42 » Thu Nov 03, 2022 2:35 pm

Last post by Zetopan « Wed Nov 23, 2022 3:45 pm

by grue42 » Thu Nov 03, 2022 2:35 pm

3 Replies

207 Views

Last post by Zetopan
Wed Nov 23, 2022 3:45 pm
SLeeping mode in LoRa32u4 II Board

by Luckyman » Wed Nov 23, 2022 3:11 pm

Last post by Luckyman « Wed Nov 23, 2022 3:11 pm

by Luckyman » Wed Nov 23, 2022 3:11 pm

0 Replies

24 Views

Last post by Luckyman
Wed Nov 23, 2022 3:11 pm
Itsby Bitsby NRF 52 - Mac address

by olivier1870 » Tue Nov 15, 2022 6:41 am

Last post by mikeysklar « Wed Nov 16, 2022 6:21 pm

by olivier1870 » Tue Nov 15, 2022 6:41 am

1 Replies

109 Views

Last post by mikeysklar
Wed Nov 16, 2022 6:21 pm
What could have corrupted NVM?

by OutstandingBill » Tue Nov 15, 2022 4:09 pm

Last post by OutstandingBill « Tue Nov 15, 2022 11:34 pm

by OutstandingBill » Tue Nov 15, 2022 4:09 pm

1 Replies

66 Views

Last post by OutstandingBill
Tue Nov 15, 2022 11:34 pm
Itsy Bitsy M4 Express - Forensics?

by xanatos » Thu Nov 10, 2022 3:11 pm

Last post by xanatos « Mon Nov 14, 2022 6:47 pm

by xanatos » Thu Nov 10, 2022 3:11 pm

4 Replies

107 Views

Last post by xanatos
Mon Nov 14, 2022 6:47 pm

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