Microcontrollers

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Windows doesn't recognize MIDI USB device rpi pico w (TinyUSB)

by fapplin » Fri Mar 03, 2023 11:56 am

Last post by MrTetris « Sat Apr 01, 2023 3:54 am

by fapplin » Fri Mar 03, 2023 11:56 am

1 Replies

32 Views

Last post by MrTetris
Sat Apr 01, 2023 3:54 am
Qt Py 2040 doesn't wake on power-up?

by pjforde1978 » Thu Mar 30, 2023 2:58 am

Last post by mikeysklar « Fri Mar 31, 2023 4:26 pm

by pjforde1978 » Thu Mar 30, 2023 2:58 am

1 Replies

20 Views

Last post by mikeysklar
Fri Mar 31, 2023 4:26 pm
Might need some coding help.

by flygremlin » Sat Mar 25, 2023 6:55 am

Last post by adafruit_support_bill « Fri Mar 31, 2023 2:39 pm

by flygremlin » Sat Mar 25, 2023 6:55 am

3 Replies

30 Views

Last post by adafruit_support_bill
Fri Mar 31, 2023 2:39 pm
Adafruit QT PY ESP32 Pico & Adafruit DRV2605L Haptic Motor Controller Circuit Not Working

by sehajmunot23 » Thu Mar 23, 2023 2:36 pm

Last post by adafruit_support_bill « Fri Mar 31, 2023 2:00 pm

by sehajmunot23 » Thu Mar 23, 2023 2:36 pm

11 Replies

43 Views

Last post by adafruit_support_bill
Fri Mar 31, 2023 2:00 pm
Can I save my KB2040?

by distraughtmonkey » Fri Mar 24, 2023 1:14 pm

Last post by distraughtmonkey « Fri Mar 31, 2023 9:28 am

by distraughtmonkey » Fri Mar 24, 2023 1:14 pm

4 Replies

35 Views

Last post by distraughtmonkey
Fri Mar 31, 2023 9:28 am
Adafruit ESP32-S2 Reverse TFT Feather | No graphics on LCD

by ledadrian » Fri Mar 31, 2023 6:05 am

Last post by ledadrian « Fri Mar 31, 2023 6:05 am

by ledadrian » Fri Mar 31, 2023 6:05 am

0 Replies

21 Views

Last post by ledadrian
Fri Mar 31, 2023 6:05 am
Gemma M0 stopped loading code

by tcross99 » Fri Mar 31, 2023 12:15 am

Last post by adafruit_support_mike « Fri Mar 31, 2023 3:20 am

by tcross99 » Fri Mar 31, 2023 12:15 am

1 Replies

18 Views

Last post by adafruit_support_mike
Fri Mar 31, 2023 3:20 am
STM32F405 Express LoRa RFM95W

by Tharon016 » Wed Mar 29, 2023 6:47 am

Last post by adafruit_support_mike « Fri Mar 31, 2023 2:39 am

by Tharon016 » Wed Mar 29, 2023 6:47 am

4 Replies

33 Views

Last post by adafruit_support_mike
Fri Mar 31, 2023 2:39 am
Using one microcontroller to “press” another’s buttons

by cmcbrady » Tue Mar 28, 2023 8:29 pm

Last post by adafruit_support_bill « Thu Mar 30, 2023 9:44 pm

by cmcbrady » Tue Mar 28, 2023 8:29 pm

5 Replies

31 Views

Last post by adafruit_support_bill
Thu Mar 30, 2023 9:44 pm
KB2040 Pinout Difference D0/D1

by meisen » Wed Mar 29, 2023 9:39 pm

Last post by meisen « Wed Mar 29, 2023 9:39 pm

by meisen » Wed Mar 29, 2023 9:39 pm

0 Replies

13 Views

Last post by meisen
Wed Mar 29, 2023 9:39 pm
KB2040 serial

by solidairsound » Mon Mar 27, 2023 7:40 am

Last post by adafruit_support_carter « Tue Mar 28, 2023 1:40 pm

by solidairsound » Mon Mar 27, 2023 7:40 am

1 Replies

20 Views

Last post by adafruit_support_carter
Tue Mar 28, 2023 1:40 pm
Feather nRF52832

by ZTSpringer » Mon Mar 27, 2023 6:15 pm

Last post by dastels « Mon Mar 27, 2023 7:36 pm

by ZTSpringer » Mon Mar 27, 2023 6:15 pm

1 Replies

19 Views

Last post by dastels
Mon Mar 27, 2023 7:36 pm
SPI Pins for nRF52840 DK to use with ePaper driver code?

by KKaushik » Mon Mar 27, 2023 6:27 am

Last post by KKaushik « Mon Mar 27, 2023 6:27 am

by KKaushik » Mon Mar 27, 2023 6:27 am

0 Replies

56 Views

Last post by KKaushik
Mon Mar 27, 2023 6:27 am
I2C Register Descriptions for Breakout Boards

by mymindstorm » Wed Mar 22, 2023 6:49 pm

Last post by adafruit_support_mike « Sat Mar 25, 2023 1:05 am

by mymindstorm » Wed Mar 22, 2023 6:49 pm

1 Replies

31 Views

Last post by adafruit_support_mike
Sat Mar 25, 2023 1:05 am
NeoPXL8 Library on RP2040 does not stop state machine on destruction

by Blish » Sun Mar 19, 2023 10:23 pm

Last post by Blish « Thu Mar 23, 2023 4:12 am

by Blish » Sun Mar 19, 2023 10:23 pm

7 Replies

59 Views

Last post by Blish
Thu Mar 23, 2023 4:12 am
RP2040 pin mapping

by pjforde1978 » Tue Mar 21, 2023 10:52 pm

Last post by adafruit_support_carter « Wed Mar 22, 2023 2:46 pm

by pjforde1978 » Tue Mar 21, 2023 10:52 pm

3 Replies

47 Views

Last post by adafruit_support_carter
Wed Mar 22, 2023 2:46 pm
NeoPXL8 Library on RP2040 instantiates a NeoPixel object which claims an unnecessary state machine

by Blish » Mon Mar 20, 2023 1:01 pm

Last post by adafruit_support_mike « Tue Mar 21, 2023 3:55 am

by Blish » Mon Mar 20, 2023 1:01 pm

1 Replies

26 Views

Last post by adafruit_support_mike
Tue Mar 21, 2023 3:55 am
QT Py ESP32-C3 dead after uploading sketch

by romeobalta » Thu Jan 12, 2023 9:28 am

Last post by adafruit_support_carter « Mon Mar 20, 2023 12:30 pm

by romeobalta » Thu Jan 12, 2023 9:28 am

10 Replies

171 Views

Last post by adafruit_support_carter
Mon Mar 20, 2023 12:30 pm
One Qt Py esp32-c3 not connecting to wifi

by abbogart » Mon Mar 06, 2023 11:23 pm

Last post by adafruit_support_mike « Mon Mar 20, 2023 4:23 am

by abbogart » Mon Mar 06, 2023 11:23 pm

10 Replies

93 Views

Last post by adafruit_support_mike
Mon Mar 20, 2023 4:23 am
Powering QT PY with pads

by Calou » Sun Mar 19, 2023 1:18 pm

Last post by dastels « Sun Mar 19, 2023 3:33 pm

by Calou » Sun Mar 19, 2023 1:18 pm

1 Replies

17 Views

Last post by dastels
Sun Mar 19, 2023 3:33 pm
Could I connect a tactile button switch to a QT Py ESP32-S2 WiFi without the use of a breadboard?

by Alkemist » Thu Mar 16, 2023 9:56 pm

Last post by Franklin97355 « Fri Mar 17, 2023 1:49 pm

by Alkemist » Thu Mar 16, 2023 9:56 pm

3 Replies

40 Views

Last post by Franklin97355
Fri Mar 17, 2023 1:49 pm
ESPresence & Adafruit QTPY ESP32-C3 - Will not flash on new QTPY

by kramlich » Fri Mar 10, 2023 7:21 pm

Last post by mikeysklar « Tue Mar 14, 2023 1:20 pm

by kramlich » Fri Mar 10, 2023 7:21 pm

4 Replies

66 Views

Last post by mikeysklar
Tue Mar 14, 2023 1:20 pm
FeatherS3 I2C pullups & rise times

by cherrydev » Tue Mar 14, 2023 1:32 am

Last post by adafruit_support_mike « Tue Mar 14, 2023 5:03 am

by cherrydev » Tue Mar 14, 2023 1:32 am

1 Replies

12 Views

Last post by adafruit_support_mike
Tue Mar 14, 2023 5:03 am
QT PY ESP32-S3 won't mount

by edmason » Mon Mar 13, 2023 10:43 am

Last post by edmason « Mon Mar 13, 2023 6:49 pm

by edmason » Mon Mar 13, 2023 10:43 am

8 Replies

42 Views

Last post by edmason
Mon Mar 13, 2023 6:49 pm
KB2040 Kee Boar Driver - 16 PWM channels?

by StrangeWorld » Mon Mar 13, 2023 4:32 am

Last post by StrangeWorld « Mon Mar 13, 2023 5:54 am

by StrangeWorld » Mon Mar 13, 2023 4:32 am

1 Replies

17 Views

Last post by StrangeWorld
Mon Mar 13, 2023 5:54 am
microcontroller with LTE and solar panel

by Gerald10 » Fri Mar 10, 2023 7:36 pm

Last post by Gerald10 « Sun Mar 12, 2023 2:47 pm

by Gerald10 » Fri Mar 10, 2023 7:36 pm

2 Replies

100 Views

Last post by Gerald10
Sun Mar 12, 2023 2:47 pm
Unable to upload, disconnects from PC

by jholbrook81 » Wed Mar 08, 2023 10:20 am

Last post by mikeysklar « Sun Mar 12, 2023 2:16 pm

by jholbrook81 » Wed Mar 08, 2023 10:20 am

4 Replies

68 Views

Last post by mikeysklar
Sun Mar 12, 2023 2:16 pm
How important are shield grounded usb cables?

by g3martin » Thu Mar 09, 2023 12:54 pm

Last post by adafruit_support_mike « Sat Mar 11, 2023 6:37 am

by g3martin » Thu Mar 09, 2023 12:54 pm

1 Replies

43 Views

Last post by adafruit_support_mike
Sat Mar 11, 2023 6:37 am
Create a uf2 file to flash a custom bootloader

by jacob_preston » Wed Mar 08, 2023 1:34 pm

Last post by jacob_preston « Wed Mar 08, 2023 3:41 pm

by jacob_preston » Wed Mar 08, 2023 1:34 pm

2 Replies

47 Views

Last post by jacob_preston
Wed Mar 08, 2023 3:41 pm
QT Py SAMD21 Bootloader Protection
1

2

3

by leafon » Fri Jan 20, 2023 2:52 pm

Last post by leafon « Tue Mar 07, 2023 6:25 pm

by leafon » Fri Jan 20, 2023 2:52 pm
40 Replies

513 Views

Last post by leafon
Tue Mar 07, 2023 6:25 pm
Feather nRF52840 Express v0.7.0 bootloader not advertising via BLE

by jacob_preston » Tue Mar 07, 2023 3:04 pm

Last post by jacob_preston « Tue Mar 07, 2023 4:01 pm

by jacob_preston » Tue Mar 07, 2023 3:04 pm

2 Replies

30 Views

Last post by jacob_preston
Tue Mar 07, 2023 4:01 pm
ESP32 can't open port, EXIT status 2. Can't upload code

by fhwolff » Mon Mar 06, 2023 7:09 pm

Last post by adafruit_support_carter « Tue Mar 07, 2023 12:37 pm

by fhwolff » Mon Mar 06, 2023 7:09 pm

1 Replies

27 Views

Last post by adafruit_support_carter
Tue Mar 07, 2023 12:37 pm
mounting SD card to "/" before files stored on grand central causes error no such file/directory

by tom2021 » Mon Mar 06, 2023 6:06 pm

Last post by adafruit_support_mike « Tue Mar 07, 2023 1:48 am

by tom2021 » Mon Mar 06, 2023 6:06 pm

1 Replies

25 Views

Last post by adafruit_support_mike
Tue Mar 07, 2023 1:48 am
Use STEMMA QT to Connect a ESP32-S3 QT PY to a ESP32-S3-TFT

by JMellen » Sat Mar 04, 2023 4:55 pm

Last post by JMellen « Sun Mar 05, 2023 9:11 pm

by JMellen » Sat Mar 04, 2023 4:55 pm

4 Replies

31 Views

Last post by JMellen
Sun Mar 05, 2023 9:11 pm
MCP4921 DAC with Metro M4

by brentmaxwell » Fri Mar 03, 2023 3:10 pm

Last post by adafruit_support_mike « Sat Mar 04, 2023 9:25 pm

by brentmaxwell » Fri Mar 03, 2023 3:10 pm

3 Replies

29 Views

Last post by adafruit_support_mike
Sat Mar 04, 2023 9:25 pm
Adafruit-PlatformDetect version 3.40.3 was unable to identify the board and/or microcontroller

by CB_fruit » Fri Mar 03, 2023 4:18 am

Last post by CB_fruit « Sun Mar 05, 2023 5:09 pm

by CB_fruit » Fri Mar 03, 2023 4:18 am

2 Replies

92 Views

Last post by CB_fruit
Sun Mar 05, 2023 5:09 pm
TTL UART 3.3v cable length?

by doanerock » Thu Feb 16, 2023 12:40 pm

Last post by doanerock « Thu Mar 02, 2023 8:52 pm

by doanerock » Thu Feb 16, 2023 12:40 pm

2 Replies

64 Views

Last post by doanerock
Thu Mar 02, 2023 8:52 pm
Talking from one pico to 4 others

by knox1138 » Tue Feb 28, 2023 7:20 pm

Last post by mikeysklar « Tue Feb 28, 2023 9:23 pm

by knox1138 » Tue Feb 28, 2023 7:20 pm

1 Replies

20 Views

Last post by mikeysklar
Tue Feb 28, 2023 9:23 pm
Charging status on Huzzah ESP32

by thesassyindian » Tue Feb 28, 2023 2:15 am

Last post by mikeysklar « Tue Feb 28, 2023 9:06 pm

by thesassyindian » Tue Feb 28, 2023 2:15 am

1 Replies

23 Views

Last post by mikeysklar
Tue Feb 28, 2023 9:06 pm
ESP32 S2 TFT TFT_CS has not been defined

by csierra67 » Tue Feb 28, 2023 11:47 am

Last post by adafruit_support_carter « Tue Feb 28, 2023 1:47 pm

by csierra67 » Tue Feb 28, 2023 11:47 am

1 Replies

29 Views

Last post by adafruit_support_carter
Tue Feb 28, 2023 1:47 pm
KB2040 Power Light doesn't come on, but board appears to work?

by azzywazzy » Sun Feb 26, 2023 8:34 pm

Last post by adafruit_support_mike « Sun Feb 26, 2023 10:19 pm

by azzywazzy » Sun Feb 26, 2023 8:34 pm

2 Replies

31 Views

Last post by adafruit_support_mike
Sun Feb 26, 2023 10:19 pm
Pico W Available Memory with CircuitPython 8.0.2 is just ½ MB. Why?

by SeattleDavid » Fri Feb 17, 2023 12:41 pm

Last post by neradoc « Mon Feb 20, 2023 3:15 pm

by SeattleDavid » Fri Feb 17, 2023 12:41 pm

5 Replies

124 Views

Last post by neradoc
Mon Feb 20, 2023 3:15 pm
Darksaber switches back on on its own

by Nellicica » Thu Feb 09, 2023 4:36 am

Last post by Nellicica « Mon Feb 20, 2023 1:39 am

by Nellicica » Thu Feb 09, 2023 4:36 am

8 Replies

99 Views

Last post by Nellicica
Mon Feb 20, 2023 1:39 am
Adafruit Ht16k33 backpacks

by n00dle » Thu Feb 16, 2023 5:07 pm

Last post by n00dle « Mon Feb 20, 2023 1:33 am

by n00dle » Thu Feb 16, 2023 5:07 pm

2 Replies

44 Views

Last post by n00dle
Mon Feb 20, 2023 1:33 am
what is the safest way to power vin pin to feather esp32 v1 (huzzah)?

by icq4ever » Sun Feb 19, 2023 2:51 am

Last post by adafruit_support_mike « Mon Feb 20, 2023 12:45 am

by icq4ever » Sun Feb 19, 2023 2:51 am

1 Replies

35 Views

Last post by adafruit_support_mike
Mon Feb 20, 2023 12:45 am
Support for ESP32-S3-DevKitC-1-N32R8
1

2

by QnBarb » Tue Feb 07, 2023 12:44 am

Last post by QnBarb « Sun Feb 19, 2023 8:14 pm

by QnBarb » Tue Feb 07, 2023 12:44 am
20 Replies

575 Views

Last post by QnBarb
Sun Feb 19, 2023 8:14 pm
ST-LINK V2 w/ Geehy MCU

by beaconklaff » Mon Feb 13, 2023 1:09 pm

Last post by adafruit2 « Sun Feb 19, 2023 11:48 am

by beaconklaff » Mon Feb 13, 2023 1:09 pm

3 Replies

99 Views

Last post by adafruit2
Sun Feb 19, 2023 11:48 am
Failed to execute script 'esptool' due to unhandled exception!

by albyva » Thu Feb 16, 2023 5:04 pm

Last post by mikeysklar « Fri Feb 17, 2023 2:11 pm

by albyva » Thu Feb 16, 2023 5:04 pm

1 Replies

165 Views

Last post by mikeysklar
Fri Feb 17, 2023 2:11 pm
Raspberry Pi Pico H - Debug connector

by StonePaleAle » Thu Feb 16, 2023 3:08 pm

Last post by StonePaleAle « Fri Feb 17, 2023 11:14 am

by StonePaleAle » Thu Feb 16, 2023 3:08 pm

2 Replies

36 Views

Last post by StonePaleAle
Fri Feb 17, 2023 11:14 am
Adafruit ESP32-S3 TFT Feather

by jglogau » Wed Feb 15, 2023 12:06 pm

Last post by dastels « Thu Feb 16, 2023 2:05 pm

by jglogau » Wed Feb 15, 2023 12:06 pm

3 Replies

42 Views

Last post by dastels
Thu Feb 16, 2023 2:05 pm

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