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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

8005 Views

Last post by danhalbert
Fri May 08, 2020 12:55 pm
Update ItsyBitsy nRF52840 SOC

by nsnyder1 » Thu Sep 07, 2023 5:04 pm

Last post by clb_62 « Tue Nov 28, 2023 9:14 pm

by nsnyder1 » Thu Sep 07, 2023 5:04 pm

9 Replies

618 Views

Last post by clb_62
Tue Nov 28, 2023 9:14 pm
RP2040 bootloader, circuitpy issues

by mikefairhurst » Tue Nov 28, 2023 4:08 pm

Last post by adafruit_support_carter « Tue Nov 28, 2023 5:05 pm

by mikefairhurst » Tue Nov 28, 2023 4:08 pm

1 Replies

12 Views

Last post by adafruit_support_carter
Tue Nov 28, 2023 5:05 pm
ItsyBitsy M0 Exp - using Arduino IDE / Jlink debugger?

by paulmelliott » Sat Nov 25, 2023 4:57 pm

Last post by mikeysklar « Mon Nov 27, 2023 4:54 pm

by paulmelliott » Sat Nov 25, 2023 4:57 pm

1 Replies

64 Views

Last post by mikeysklar
Mon Nov 27, 2023 4:54 pm
Itsy Bitsy M0Express not in Arduino 2.2.1?

by BH32794 » Sun Nov 26, 2023 8:31 pm

Last post by adafruit_support_carter « Mon Nov 27, 2023 2:56 pm

by BH32794 » Sun Nov 26, 2023 8:31 pm

1 Replies

50 Views

Last post by adafruit_support_carter
Mon Nov 27, 2023 2:56 pm
itsybitsy 32u4 - 3v Register Programng

by Eric1000 » Sat Oct 07, 2023 1:19 pm

Last post by adafruit_support_bill « Thu Nov 23, 2023 8:05 am

by Eric1000 » Sat Oct 07, 2023 1:19 pm

12 Replies

432 Views

Last post by adafruit_support_bill
Thu Nov 23, 2023 8:05 am
ItsyBitsy NRF52840 Express - BLE Keyboard issues

by williecorto » Mon Nov 06, 2023 11:25 pm

Last post by mikeysklar « Tue Nov 21, 2023 7:22 pm

by williecorto » Mon Nov 06, 2023 11:25 pm

10 Replies

144 Views

Last post by mikeysklar
Tue Nov 21, 2023 7:22 pm
Unable to see Audio FX Sound Board in Windows

by wjvandyke » Tue Nov 21, 2023 12:01 am

Last post by adafruit_support_carter « Tue Nov 21, 2023 6:14 pm

by wjvandyke » Tue Nov 21, 2023 12:01 am

3 Replies

37 Views

Last post by adafruit_support_carter
Tue Nov 21, 2023 6:14 pm
Interupt Enabled Check

by Eric1000 » Sun Nov 12, 2023 2:45 pm

Last post by Eric1000 « Mon Nov 20, 2023 12:48 pm

by Eric1000 » Sun Nov 12, 2023 2:45 pm

6 Replies

106 Views

Last post by Eric1000
Mon Nov 20, 2023 12:48 pm
how to debrick Itsy Bitsy nrf52840
1

2

by ebanez » Sat Nov 04, 2023 7:11 pm

Last post by mikeysklar « Sun Nov 19, 2023 8:35 pm

by ebanez » Sat Nov 04, 2023 7:11 pm
15 Replies

293 Views

Last post by mikeysklar
Sun Nov 19, 2023 8:35 pm
itsy bitsy and a slip ring

by bryan62 » Tue Nov 14, 2023 3:27 pm

Last post by dastels « Tue Nov 14, 2023 9:30 pm

by bryan62 » Tue Nov 14, 2023 3:27 pm

3 Replies

65 Views

Last post by dastels
Tue Nov 14, 2023 9:30 pm
Itsy Bitsy RP2040 UART

by ttu_don » Wed Nov 08, 2023 2:19 pm

Last post by ttu_don « Wed Nov 08, 2023 2:19 pm

by ttu_don » Wed Nov 08, 2023 2:19 pm

0 Replies

43 Views

Last post by ttu_don
Wed Nov 08, 2023 2:19 pm
M4 express doesn't show on windows 10

by fa2998 » Sun Nov 05, 2023 11:46 pm

Last post by Franklin97355 « Mon Nov 06, 2023 9:23 pm

by fa2998 » Sun Nov 05, 2023 11:46 pm

3 Replies

105 Views

Last post by Franklin97355
Mon Nov 06, 2023 9:23 pm
Itst Bitsy M0 Express and NEOPixel Zero DMA Library

by mgirton » Thu Nov 02, 2023 3:28 pm

Last post by mikeysklar « Fri Nov 03, 2023 1:24 pm

by mgirton » Thu Nov 02, 2023 3:28 pm

3 Replies

72 Views

Last post by mikeysklar
Fri Nov 03, 2023 1:24 pm
Adafruit ItsyBitsy nRF52840 Express - Can't connect using Serial1

by bren32 » Wed Nov 01, 2023 5:26 am

Last post by dastels « Wed Nov 01, 2023 11:56 am

by bren32 » Wed Nov 01, 2023 5:26 am

1 Replies

103 Views

Last post by dastels
Wed Nov 01, 2023 11:56 am
ItsyBitsy 324U not being recognized by windows 10

by dvd606 » Mon Oct 30, 2023 12:58 pm

Last post by adafruit_support_carter « Mon Oct 30, 2023 5:10 pm

by dvd606 » Mon Oct 30, 2023 12:58 pm

3 Replies

97 Views

Last post by adafruit_support_carter
Mon Oct 30, 2023 5:10 pm
Itsy Bitsy M4 onboard neopixel

by douglas_young » Fri Oct 20, 2023 10:18 pm

Last post by douglas_young « Sat Oct 21, 2023 9:17 pm

by douglas_young » Fri Oct 20, 2023 10:18 pm

2 Replies

2358 Views

Last post by douglas_young
Sat Oct 21, 2023 9:17 pm
Using the itsybitsy nrf52840 with Nordic SDK and VSCode?

by rhood » Wed Oct 18, 2023 2:03 pm

Last post by rhood « Wed Oct 18, 2023 2:03 pm

by rhood » Wed Oct 18, 2023 2:03 pm

0 Replies

373 Views

Last post by rhood
Wed Oct 18, 2023 2:03 pm
Passing data between multiple ItsyBitsy M4's

by Plantguy65 » Fri Oct 13, 2023 4:26 pm

Last post by Plantguy65 « Wed Oct 18, 2023 9:02 am

by Plantguy65 » Fri Oct 13, 2023 4:26 pm

2 Replies

306 Views

Last post by Plantguy65
Wed Oct 18, 2023 9:02 am
Itsybitsy M4 w/ SPI OLED 1.5"

by KJRC » Sun Oct 15, 2023 1:07 am

Last post by KJRC « Mon Oct 16, 2023 12:27 am

by KJRC » Sun Oct 15, 2023 1:07 am

5 Replies

344 Views

Last post by KJRC
Mon Oct 16, 2023 12:27 am
nRF52840 Express and ESP32 Huzzah BLE Connection

by PalS » Sun Oct 08, 2023 8:07 pm

Last post by PalS « Tue Oct 10, 2023 9:43 pm

by PalS » Sun Oct 08, 2023 8:07 pm

2 Replies

330 Views

Last post by PalS
Tue Oct 10, 2023 9:43 pm
5v logic level 16MHz - what about low voltage cutoff?

by d0ugparker » Wed Oct 04, 2023 2:46 pm

Last post by adafruit_support_mike « Sun Oct 08, 2023 2:28 pm

by d0ugparker » Wed Oct 04, 2023 2:46 pm

1 Replies

337 Views

Last post by adafruit_support_mike
Sun Oct 08, 2023 2:28 pm
What crystal is used on the ItsyBitsy RP2040?

by apbthrive » Wed Oct 04, 2023 4:57 pm

Last post by mikeysklar « Sun Oct 08, 2023 12:42 pm

by apbthrive » Wed Oct 04, 2023 4:57 pm

5 Replies

462 Views

Last post by mikeysklar
Sun Oct 08, 2023 12:42 pm
No object for D-Bus interface

by KJRC » Sat Oct 07, 2023 4:52 pm

Last post by mikeysklar « Sun Oct 08, 2023 11:21 am

by KJRC » Sat Oct 07, 2023 4:52 pm

2 Replies

288 Views

Last post by mikeysklar
Sun Oct 08, 2023 11:21 am
DS3502 breakout not working - no meter read from RW

by bacontexas » Mon Oct 02, 2023 2:47 pm

Last post by dastels « Tue Oct 03, 2023 11:54 am

by bacontexas » Mon Oct 02, 2023 2:47 pm

7 Replies

364 Views

Last post by dastels
Tue Oct 03, 2023 11:54 am
Adafruit battery charging

by Bugattirobot » Mon Oct 02, 2023 3:58 pm

Last post by dastels « Mon Oct 02, 2023 4:57 pm

by Bugattirobot » Mon Oct 02, 2023 3:58 pm

1 Replies

355 Views

Last post by dastels
Mon Oct 02, 2023 4:57 pm
hallowing m4 wont turn on

by BonesB » Fri Sep 29, 2023 4:56 pm

Last post by adafruit_support_carter « Mon Oct 02, 2023 1:40 pm

by BonesB » Fri Sep 29, 2023 4:56 pm

1 Replies

311 Views

Last post by adafruit_support_carter
Mon Oct 02, 2023 1:40 pm
Will Itsy Bitsy M0 Express run Nano 33 IoT without (much) porting?

by n8ur » Thu Sep 28, 2023 4:20 pm

Last post by dastels « Fri Sep 29, 2023 1:27 pm

by n8ur » Thu Sep 28, 2023 4:20 pm

3 Replies

332 Views

Last post by dastels
Fri Sep 29, 2023 1:27 pm
ItsyBitsy 32u4 - 3V Power Supply

by Eric1000 » Thu Sep 28, 2023 1:11 pm

Last post by Eric1000 « Fri Sep 29, 2023 12:22 pm

by Eric1000 » Thu Sep 28, 2023 1:11 pm

6 Replies

370 Views

Last post by Eric1000
Fri Sep 29, 2023 12:22 pm
Defective -- bq24074.

by dojoman » Thu Sep 14, 2023 8:42 am

Last post by mikeysklar « Thu Sep 14, 2023 11:23 pm

by dojoman » Thu Sep 14, 2023 8:42 am

8 Replies

424 Views

Last post by mikeysklar
Thu Sep 14, 2023 11:23 pm
Turning the ItsyBitsy 32u4 3V on and off

by starrynight2134 » Sun Sep 03, 2023 4:18 pm

Last post by adafruit_support_mike « Mon Sep 04, 2023 11:46 pm

by starrynight2134 » Sun Sep 03, 2023 4:18 pm

3 Replies

338 Views

Last post by adafruit_support_mike
Mon Sep 04, 2023 11:46 pm
Raspberry Pi 4 Model B blinking 8 times

by heatgun » Tue Aug 22, 2023 8:40 pm

Last post by heatgun « Mon Sep 04, 2023 11:36 pm

by heatgun » Tue Aug 22, 2023 8:40 pm

4 Replies

403 Views

Last post by heatgun
Mon Sep 04, 2023 11:36 pm
itsy bitsy 3v won't stay flashable

by Austinll » Wed Aug 30, 2023 10:37 pm

Last post by dastels « Thu Aug 31, 2023 10:16 pm

by Austinll » Wed Aug 30, 2023 10:37 pm

5 Replies

384 Views

Last post by dastels
Thu Aug 31, 2023 10:16 pm
ItsyBitsy NRF52 boot problems

by marcag » Fri Aug 25, 2023 10:28 am

Last post by adafruit_support_carter « Fri Aug 25, 2023 3:04 pm

by marcag » Fri Aug 25, 2023 10:28 am

5 Replies

363 Views

Last post by adafruit_support_carter
Fri Aug 25, 2023 3:04 pm
ItsyBitsy 32u4 missing bootloader?

by primalscreen » Sun Aug 20, 2023 8:27 am

Last post by primalscreen « Wed Aug 23, 2023 12:08 pm

by primalscreen » Sun Aug 20, 2023 8:27 am

8 Replies

462 Views

Last post by primalscreen
Wed Aug 23, 2023 12:08 pm
ItsyBitsy 32u4 Burn Bootloader

by Eric1000 » Sun Aug 13, 2023 3:18 pm

Last post by mikeysklar « Mon Aug 21, 2023 6:29 pm

by Eric1000 » Sun Aug 13, 2023 3:18 pm

6 Replies

442 Views

Last post by mikeysklar
Mon Aug 21, 2023 6:29 pm
32u4 dead?

by bmgarber » Wed Aug 16, 2023 1:11 pm

Last post by bmgarber « Fri Aug 18, 2023 6:04 pm

by bmgarber » Wed Aug 16, 2023 1:11 pm

6 Replies

461 Views

Last post by bmgarber
Fri Aug 18, 2023 6:04 pm
Itsy Bitsy dead?

by kmonty » Wed Aug 16, 2023 10:57 pm

Last post by Franklin97355 « Thu Aug 17, 2023 9:45 pm

by kmonty » Wed Aug 16, 2023 10:57 pm

3 Replies

394 Views

Last post by Franklin97355
Thu Aug 17, 2023 9:45 pm
how to copy uf2 to itsybitsy nrf52840 express?

by kimyo » Wed Aug 16, 2023 8:45 pm

Last post by adafruit_support_carter « Thu Aug 17, 2023 12:34 pm

by kimyo » Wed Aug 16, 2023 8:45 pm

1 Replies

321 Views

Last post by adafruit_support_carter
Thu Aug 17, 2023 12:34 pm
Issue with connectivity between ItsyBitsy and FX Soundboard
1

2

by eldahctor » Mon Jul 24, 2023 10:10 pm

Last post by eldahctor « Thu Aug 10, 2023 3:50 pm

by eldahctor » Mon Jul 24, 2023 10:10 pm
18 Replies

900 Views

Last post by eldahctor
Thu Aug 10, 2023 3:50 pm
Switching from Adafruit Feather nRF52840 Express to ItsyBitsy nRF52840: Compatibility Concerns?

by jorgetoledoh » Mon Aug 07, 2023 1:55 pm

Last post by mikeysklar « Mon Aug 07, 2023 3:51 pm

by jorgetoledoh » Mon Aug 07, 2023 1:55 pm

1 Replies

345 Views

Last post by mikeysklar
Mon Aug 07, 2023 3:51 pm
Pro Trinket Backpack with Audio Fx Sound Board

by ArtLieberman » Tue Jul 25, 2023 9:57 pm

Last post by dastels « Tue Aug 01, 2023 4:10 pm

by ArtLieberman » Tue Jul 25, 2023 9:57 pm

6 Replies

395 Views

Last post by dastels
Tue Aug 01, 2023 4:10 pm
Blinking activation light

by ANTHONYV1221 » Tue Aug 01, 2023 9:41 am

Last post by dastels « Tue Aug 01, 2023 1:22 pm

by ANTHONYV1221 » Tue Aug 01, 2023 9:41 am

5 Replies

354 Views

Last post by dastels
Tue Aug 01, 2023 1:22 pm
I2C hanging under FreeRTOS

by BluecoatEngineer » Tue Jun 27, 2023 11:47 pm

Last post by BluecoatEngineer « Sun Jul 30, 2023 9:34 pm

by BluecoatEngineer » Tue Jun 27, 2023 11:47 pm

1 Replies

340 Views

Last post by BluecoatEngineer
Sun Jul 30, 2023 9:34 pm
Itst Bitsy M0 Express and NRF24L01 with Fram SPI

by mgirton » Mon Jul 24, 2023 2:47 pm

Last post by mgirton « Thu Jul 27, 2023 5:08 pm

by mgirton » Mon Jul 24, 2023 2:47 pm

4 Replies

340 Views

Last post by mgirton
Thu Jul 27, 2023 5:08 pm
ItsyBitsy M4 Express assembly development

by KipIngram » Wed Jul 26, 2023 2:40 pm

Last post by westfw « Thu Jul 27, 2023 3:27 pm

by KipIngram » Wed Jul 26, 2023 2:40 pm

6 Replies

379 Views

Last post by westfw
Thu Jul 27, 2023 3:27 pm
Weird behavior with neopixel ring

by mouha » Wed Jul 26, 2023 11:36 am

Last post by mouha « Wed Jul 26, 2023 12:12 pm

by mouha » Wed Jul 26, 2023 11:36 am

1 Replies

322 Views

Last post by mouha
Wed Jul 26, 2023 12:12 pm
BLE Adv. Manufacturer Data

by mjtooley » Tue Jul 25, 2023 3:31 pm

Last post by mjtooley « Tue Jul 25, 2023 4:03 pm

by mjtooley » Tue Jul 25, 2023 3:31 pm

1 Replies

309 Views

Last post by mjtooley
Tue Jul 25, 2023 4:03 pm
A/D question on nRF52 board / ItsyBitsy

by rtsandiego » Wed Jul 19, 2023 12:52 pm

Last post by rtsandiego « Tue Jul 25, 2023 1:23 pm

by rtsandiego » Wed Jul 19, 2023 12:52 pm

3 Replies

335 Views

Last post by rtsandiego
Tue Jul 25, 2023 1:23 pm
32u4 Back to normal

by mouha » Mon Jul 24, 2023 10:18 am

Last post by mouha « Tue Jul 25, 2023 11:24 am

by mouha » Mon Jul 24, 2023 10:18 am

4 Replies

372 Views

Last post by mouha
Tue Jul 25, 2023 11:24 am

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