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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

7398 Views

Last post by danhalbert
Fri May 08, 2020 12:55 pm
NRF52840 output pins set high by default

by amowry » Thu Jun 08, 2023 12:16 pm

Last post by amowry « Thu Jun 08, 2023 12:16 pm

by amowry » Thu Jun 08, 2023 12:16 pm

0 Replies

9 Views

Last post by amowry
Thu Jun 08, 2023 12:16 pm
Isty Bitsy NeoPixel missing Animation with Batteries

by IanLukeFinley » Sun Jun 04, 2023 8:46 am

Last post by adafruit_support_bill « Sun Jun 04, 2023 7:01 pm

by IanLukeFinley » Sun Jun 04, 2023 8:46 am

5 Replies

28 Views

Last post by adafruit_support_bill
Sun Jun 04, 2023 7:01 pm
Device Descriptor Request failed when plugging in ItsyBitsyM4

by DanielR675 » Sat Jun 03, 2023 5:15 pm

Last post by DanielR675 « Sun Jun 04, 2023 4:02 am

by DanielR675 » Sat Jun 03, 2023 5:15 pm

1 Replies

15 Views

Last post by DanielR675
Sun Jun 04, 2023 4:02 am
Can't upload onto Itsy Bitsy 32u4

by alphax1987 » Tue May 30, 2023 4:05 am

Last post by adafruit_support_carter « Tue May 30, 2023 5:41 pm

by alphax1987 » Tue May 30, 2023 4:05 am

2 Replies

41 Views

Last post by adafruit_support_carter
Tue May 30, 2023 5:41 pm
PCF8523 not working with Itsy Bitsy M4 Express

by AC5Me » Tue May 23, 2023 12:45 pm

Last post by adafruit_support_carter « Tue May 30, 2023 5:07 pm

by AC5Me » Tue May 23, 2023 12:45 pm

5 Replies

40 Views

Last post by adafruit_support_carter
Tue May 30, 2023 5:07 pm
Cant Recover ItsyBitsy 5V 16MHz

by DanBeyond » Mon May 29, 2023 10:08 pm

Last post by DanBeyond « Mon May 29, 2023 10:08 pm

by DanBeyond » Mon May 29, 2023 10:08 pm

0 Replies

27 Views

Last post by DanBeyond
Mon May 29, 2023 10:08 pm
Defective ItstyBitsy Presumably - Need confirmation to authorize a return/refund/replacement

by eldahctor » Mon May 29, 2023 2:55 pm

Last post by dastels « Mon May 29, 2023 4:39 pm

by eldahctor » Mon May 29, 2023 2:55 pm

1 Replies

36 Views

Last post by dastels
Mon May 29, 2023 4:39 pm
QT Py works by usb only while port is open in IDE

by jadle » Thu May 25, 2023 9:13 pm

Last post by dastels « Fri May 26, 2023 9:43 pm

by jadle » Thu May 25, 2023 9:13 pm

3 Replies

32 Views

Last post by dastels
Fri May 26, 2023 9:43 pm
ItsyBitsy M4 Trigger Bootloader Mode via USB

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

Last post by garberw « Thu May 25, 2023 8:28 am

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

3 Replies

82 Views

Last post by garberw
Thu May 25, 2023 8:28 am
Itsybitsy RP2040: Arduino (USB) Keyboard library Modifiers not registered properly

by mcody » Sat May 20, 2023 6:14 pm

Last post by mcody « Mon May 22, 2023 10:20 pm

by mcody » Sat May 20, 2023 6:14 pm

1 Replies

29 Views

Last post by mcody
Mon May 22, 2023 10:20 pm
ItsyBitsy-M0 clone / OpenOCD with RPi

by jsum16 » Mon May 22, 2023 4:43 pm

Last post by jsum16 « Mon May 22, 2023 4:43 pm

by jsum16 » Mon May 22, 2023 4:43 pm

0 Replies

22 Views

Last post by jsum16
Mon May 22, 2023 4:43 pm
itsybitsy 32u4 compatibility with SPI

by akossak » Sat May 20, 2023 10:51 am

Last post by akossak « Sat May 20, 2023 10:51 am

by akossak » Sat May 20, 2023 10:51 am

0 Replies

35 Views

Last post by akossak
Sat May 20, 2023 10:51 am
RP2040 Scorpio problem connecting

by jhenges1972 » Tue May 16, 2023 9:49 am

Last post by jhenges1972 « Fri May 19, 2023 1:47 pm

by jhenges1972 » Tue May 16, 2023 9:49 am

14 Replies

79 Views

Last post by jhenges1972
Fri May 19, 2023 1:47 pm
ItsyBitsy Not showing up under boards manager

by Shorttrack » Tue May 16, 2023 8:39 pm

Last post by dastels « Fri May 19, 2023 1:45 pm

by Shorttrack » Tue May 16, 2023 8:39 pm

7 Replies

47 Views

Last post by dastels
Fri May 19, 2023 1:45 pm
ItsyBitsy RP2040 vs Feather RP2040 audiomixer | MP3Decoder

by JohnBottle » Tue May 16, 2023 4:57 pm

Last post by mikeysklar « Fri May 19, 2023 10:19 am

by JohnBottle » Tue May 16, 2023 4:57 pm

1 Replies

23 Views

Last post by mikeysklar
Fri May 19, 2023 10:19 am
ItsyBitsy M4 Express not showing up under boards?
1

2

by AC5Me » Sun May 14, 2023 10:05 pm

Last post by AC5Me « Wed May 17, 2023 5:26 pm

by AC5Me » Sun May 14, 2023 10:05 pm
20 Replies

131 Views

Last post by AC5Me
Wed May 17, 2023 5:26 pm
M4 IDE loses port after upload

by david84 » Thu May 11, 2023 5:55 pm

Last post by adafruit_support_carter « Wed May 17, 2023 4:13 pm

by david84 » Thu May 11, 2023 5:55 pm

8 Replies

76 Views

Last post by adafruit_support_carter
Wed May 17, 2023 4:13 pm
M4 Interrupt problem / interference pin19

by david84 » Thu May 11, 2023 5:29 pm

Last post by david84 « Tue May 16, 2023 4:14 pm

by david84 » Thu May 11, 2023 5:29 pm

4 Replies

48 Views

Last post by david84
Tue May 16, 2023 4:14 pm
Adafruit Feather M4 CAN (SAMD51) tutorial correction

by mkiehl » Tue May 16, 2023 3:11 pm

Last post by mkiehl « Tue May 16, 2023 3:11 pm

by mkiehl » Tue May 16, 2023 3:11 pm

0 Replies

18 Views

Last post by mkiehl
Tue May 16, 2023 3:11 pm
Was this an option: Shortcut between BAT and USB-Pin ?

by HansH » Fri May 12, 2023 10:41 am

Last post by adafruit_support_bill « Fri May 12, 2023 1:18 pm

by HansH » Fri May 12, 2023 10:41 am

11 Replies

51 Views

Last post by adafruit_support_bill
Fri May 12, 2023 1:18 pm
Feather M0 with RFM9x and circuitpython install

by wsverdlik » Thu May 11, 2023 8:59 am

Last post by dastels « Thu May 11, 2023 11:30 am

by wsverdlik » Thu May 11, 2023 8:59 am

1 Replies

29 Views

Last post by dastels
Thu May 11, 2023 11:30 am
QT PY SAMD hardware spi pins

by davidkjackson » Mon May 01, 2023 10:17 am

Last post by davidkjackson « Wed May 10, 2023 6:38 pm

by davidkjackson » Mon May 01, 2023 10:17 am

12 Replies

107 Views

Last post by davidkjackson
Wed May 10, 2023 6:38 pm
ItsyBitsy M4 Express with SD Card Reader AND SPI Flash Memory

by stecoop » Fri Apr 21, 2023 5:36 pm

Last post by stecoop « Mon May 08, 2023 6:32 pm

by stecoop » Fri Apr 21, 2023 5:36 pm

13 Replies

125 Views

Last post by stecoop
Mon May 08, 2023 6:32 pm
Slow Serial

by CedricM » Wed May 03, 2023 10:14 am

Last post by CedricM « Thu May 04, 2023 2:53 am

by CedricM » Wed May 03, 2023 10:14 am

2 Replies

30 Views

Last post by CedricM
Thu May 04, 2023 2:53 am
Hallowing M4 not displaying eye

by Acefreecell » Wed Apr 19, 2023 4:06 am

Last post by adafruit_support_carter « Wed Apr 26, 2023 2:08 pm

by Acefreecell » Wed Apr 19, 2023 4:06 am

10 Replies

73 Views

Last post by adafruit_support_carter
Wed Apr 26, 2023 2:08 pm
Adalogger M0 bootloader
1

2

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

Last post by waviation « Tue Apr 25, 2023 4:27 pm

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

165 Views

Last post by waviation
Tue Apr 25, 2023 4:27 pm
ItsyBitsy RP2040 blink hangs after a couple hours

by krampus » Tue Apr 18, 2023 4:58 pm

Last post by BluecoatEngineer « Mon Apr 24, 2023 8:12 pm

by krampus » Tue Apr 18, 2023 4:58 pm

4 Replies

99 Views

Last post by BluecoatEngineer
Mon Apr 24, 2023 8:12 pm
SPI / SPI1 this can't be right..?

by tinker_curt » Mon Apr 24, 2023 11:27 am

Last post by adafruit_support_carter « Mon Apr 24, 2023 12:49 pm

by tinker_curt » Mon Apr 24, 2023 11:27 am

1 Replies

44 Views

Last post by adafruit_support_carter
Mon Apr 24, 2023 12:49 pm
Over voltage / surge protection???

by JohnBottle » Thu Apr 20, 2023 6:57 am

Last post by adafruit_support_bill « Thu Apr 20, 2023 8:02 am

by JohnBottle » Thu Apr 20, 2023 6:57 am

3 Replies

37 Views

Last post by adafruit_support_bill
Thu Apr 20, 2023 8:02 am
Possible code/copy protection ItsyBitsy M0?

by Mandel » Sun Apr 16, 2023 10:00 am

Last post by adafruit_support_mike « Thu Apr 20, 2023 2:31 am

by Mandel » Sun Apr 16, 2023 10:00 am

5 Replies

72 Views

Last post by adafruit_support_mike
Thu Apr 20, 2023 2:31 am
ItsyBitsy M4 deepsleep with external wakeup

by jdswope » Mon Apr 17, 2023 1:57 pm

Last post by mikeysklar « Wed Apr 19, 2023 6:30 pm

by jdswope » Mon Apr 17, 2023 1:57 pm

6 Replies

70 Views

Last post by mikeysklar
Wed Apr 19, 2023 6:30 pm
Examples of BLE Peripherals sending large payloads?

by rtsandiego » Tue Apr 11, 2023 1:09 pm

Last post by adafruit_support_mike « Tue Apr 18, 2023 2:59 am

by rtsandiego » Tue Apr 11, 2023 1:09 pm

2 Replies

47 Views

Last post by adafruit_support_mike
Tue Apr 18, 2023 2:59 am
ItsyBitsy M4: unable to update bootloader

by parmalee » Sun Apr 16, 2023 2:27 pm

Last post by parmalee « Sun Apr 16, 2023 4:55 pm

by parmalee » Sun Apr 16, 2023 2:27 pm

2 Replies

37 Views

Last post by parmalee
Sun Apr 16, 2023 4:55 pm
ItsyBitsy 32u4 not working with Arduino IDE 2.0.4

by amykel13 » Sun Apr 16, 2023 2:22 pm

Last post by mikeysklar « Sun Apr 16, 2023 4:47 pm

by amykel13 » Sun Apr 16, 2023 2:22 pm

1 Replies

47 Views

Last post by mikeysklar
Sun Apr 16, 2023 4:47 pm
ItsyBitsyM4 powered by power supply at VBAT pin

by gremlininusa » Fri Apr 14, 2023 7:27 pm

Last post by Franklin97355 « Sun Apr 16, 2023 1:25 am

by gremlininusa » Fri Apr 14, 2023 7:27 pm

4 Replies

54 Views

Last post by Franklin97355
Sun Apr 16, 2023 1:25 am
Are Itsybitsy M4 I/O pins 5V tolerable?

by gremlininusa » Thu Apr 13, 2023 12:14 am

Last post by gremlininusa « Fri Apr 14, 2023 7:17 pm

by gremlininusa » Thu Apr 13, 2023 12:14 am

3 Replies

41 Views

Last post by gremlininusa
Fri Apr 14, 2023 7:17 pm
RadioHead Library Feather M0 Adalogger

by Tharon016 » Wed Apr 12, 2023 2:33 pm

Last post by mikeysklar « Thu Apr 13, 2023 7:52 pm

by Tharon016 » Wed Apr 12, 2023 2:33 pm

1 Replies

46 Views

Last post by mikeysklar
Thu Apr 13, 2023 7:52 pm
Itsy Bitsy 16Mhz 5V DOA?

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

Last post by CircuitBurner_ « Sat Apr 08, 2023 11:44 pm

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

10 Replies

108 Views

Last post by CircuitBurner_
Sat Apr 08, 2023 11:44 pm
Using SPI Flash with CircuitPython for Logging - itsybitsy M4

by LuckyPenny » Fri Apr 07, 2023 4:20 pm

Last post by dastels « Fri Apr 07, 2023 8:49 pm

by LuckyPenny » Fri Apr 07, 2023 4:20 pm

4 Replies

46 Views

Last post by dastels
Fri Apr 07, 2023 8:49 pm
neopixel example using bluetooth

by rtsandiego » Mon Apr 03, 2023 6:50 pm

Last post by rtsandiego « Tue Apr 04, 2023 6:06 pm

by rtsandiego » Mon Apr 03, 2023 6:50 pm

3 Replies

46 Views

Last post by rtsandiego
Tue Apr 04, 2023 6:06 pm
Wled on the metro m4?

by crookedpriority » Fri Mar 31, 2023 5:32 pm

Last post by mikeysklar « Sat Apr 01, 2023 6:09 pm

by crookedpriority » Fri Mar 31, 2023 5:32 pm

1 Replies

34 Views

Last post by mikeysklar
Sat Apr 01, 2023 6:09 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

40 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

57 Views

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

37 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

57 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

52 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

64 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

47 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

106 Views

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

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