Arduino

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HOWTO get help with your arduino project

by adafruit » Sat Aug 08, 2009 12:40 am

Last post by brimus « Sun Aug 28, 2011 8:37 pm

by adafruit » Sat Aug 08, 2009 12:40 am

4 Replies

53642 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
Libraries

by rob1956 » Fri Feb 14, 2025 9:02 pm

Last post by rob1956 « Fri Feb 14, 2025 9:52 pm

by rob1956 » Fri Feb 14, 2025 9:02 pm

1 Replies

3 Views

Last post by rob1956
Fri Feb 14, 2025 9:52 pm
How to get 3 Serial Arduino ports on Feather M4

by Numn » Fri Feb 14, 2025 1:00 am

Last post by westfw « Fri Feb 14, 2025 6:15 am

by Numn » Fri Feb 14, 2025 1:00 am

2 Replies

6 Views

Last post by westfw
Fri Feb 14, 2025 6:15 am
Neotrillis M4x4

by sam51279 » Thu Feb 13, 2025 6:20 am

Last post by dastels « Thu Feb 13, 2025 8:54 am

by sam51279 » Thu Feb 13, 2025 6:20 am

1 Replies

4 Views

Last post by dastels
Thu Feb 13, 2025 8:54 am
SD CARD ISSUE - Adafruit Data-Logging sheild

by agrim1 » Tue Dec 31, 2024 1:37 pm

Last post by dastels « Mon Feb 10, 2025 2:16 pm

by agrim1 » Tue Dec 31, 2024 1:37 pm

9 Replies

51 Views

Last post by dastels
Mon Feb 10, 2025 2:16 pm
AS7262 SPI code

by Antoninm84 » Mon Feb 10, 2025 6:55 am

Last post by mikeysklar « Mon Feb 10, 2025 10:33 am

by Antoninm84 » Mon Feb 10, 2025 6:55 am

1 Replies

12 Views

Last post by mikeysklar
Mon Feb 10, 2025 10:33 am
Writing a string to a Adafruit 1.2" 4-Digit 7-Segment Display w/I2C Backpack

by Bob4K » Fri Feb 07, 2025 6:27 pm

Last post by Bob4K « Fri Feb 07, 2025 11:20 pm

by Bob4K » Fri Feb 07, 2025 6:27 pm

4 Replies

10 Views

Last post by Bob4K
Fri Feb 07, 2025 11:20 pm
Issue with Feather M0 Adalogger version B

by AlainB » Fri Feb 07, 2025 7:56 am

Last post by adafruit_support_carter « Fri Feb 07, 2025 3:21 pm

by AlainB » Fri Feb 07, 2025 7:56 am

3 Replies

12 Views

Last post by adafruit_support_carter
Fri Feb 07, 2025 3:21 pm
Using a Potentiometer and a PCA9685 to control a servo

by BiggWigg » Sun Feb 02, 2025 5:53 pm

Last post by adafruit_support_bill « Mon Feb 03, 2025 7:50 pm

by BiggWigg » Sun Feb 02, 2025 5:53 pm

3 Replies

29 Views

Last post by adafruit_support_bill
Mon Feb 03, 2025 7:50 pm
Momentary switch sending 2 midi commands

by eciramella » Sun Jan 26, 2025 2:47 pm

Last post by eciramella « Sat Feb 01, 2025 6:10 pm

by eciramella » Sun Jan 26, 2025 2:47 pm

4 Replies

30 Views

Last post by eciramella
Sat Feb 01, 2025 6:10 pm
adafruit 32u4

by RuniedIt » Fri Jan 31, 2025 7:09 pm

Last post by Franklin97355 « Sat Feb 01, 2025 5:52 am

by RuniedIt » Fri Jan 31, 2025 7:09 pm

1 Replies

11 Views

Last post by Franklin97355
Sat Feb 01, 2025 5:52 am
Pir to activate next track when triggered

by Loccusst » Thu Jan 30, 2025 3:37 pm

Last post by dastels « Thu Jan 30, 2025 11:42 pm

by Loccusst » Thu Jan 30, 2025 3:37 pm

1 Replies

21 Views

Last post by dastels
Thu Jan 30, 2025 11:42 pm
CIRC17 in Experiment Guide fixed (for me)

by LeonidOne » Thu Jan 30, 2025 5:50 pm

Last post by LeonidOne « Thu Jan 30, 2025 5:50 pm

by LeonidOne » Thu Jan 30, 2025 5:50 pm

0 Replies

7 Views

Last post by LeonidOne
Thu Jan 30, 2025 5:50 pm
Rotary Encoder in Circuit Python non-linear behavior
1

2

by Dallfoll » Sat Jan 18, 2025 3:31 am

Last post by Dallfoll « Thu Jan 30, 2025 5:09 am

by Dallfoll » Sat Jan 18, 2025 3:31 am
22 Replies

95 Views

Last post by Dallfoll
Thu Jan 30, 2025 5:09 am
driver help?!

by odd_get_evened » Mon Jan 27, 2025 6:33 pm

Last post by odds_get_evened « Wed Jan 29, 2025 6:47 am

by odd_get_evened » Mon Jan 27, 2025 6:33 pm

4 Replies

29 Views

Last post by odds_get_evened
Wed Jan 29, 2025 6:47 am
Buttons and Feathers

by alexjq13 » Tue Jan 28, 2025 4:59 pm

Last post by dastels « Tue Jan 28, 2025 6:51 pm

by alexjq13 » Tue Jan 28, 2025 4:59 pm

1 Replies

9 Views

Last post by dastels
Tue Jan 28, 2025 6:51 pm
SPIFlash Library using SPI (not QSPI)

by ZZwanzig » Tue Jan 28, 2025 5:10 pm

Last post by ZZwanzig « Tue Jan 28, 2025 5:10 pm

by ZZwanzig » Tue Jan 28, 2025 5:10 pm

0 Replies

11 Views

Last post by ZZwanzig
Tue Jan 28, 2025 5:10 pm
ESP32 Webradio - update OLED display without interrupting the stream

by Dallfoll » Fri Jan 24, 2025 3:24 am

Last post by mikeysklar « Mon Jan 27, 2025 11:46 am

by Dallfoll » Fri Jan 24, 2025 3:24 am

3 Replies

36 Views

Last post by mikeysklar
Mon Jan 27, 2025 11:46 am
4-Digit 7 Segment Display with I2C Backpack

by fishysam » Fri Jan 24, 2025 1:43 am

Last post by Franklin97355 « Fri Jan 24, 2025 6:10 am

by fishysam » Fri Jan 24, 2025 1:43 am

1 Replies

9 Views

Last post by Franklin97355
Fri Jan 24, 2025 6:10 am
Many problems with Arduino Nano ESP32 (Serial Port)

by NozzoPozzo » Tue Jan 21, 2025 4:02 am

Last post by NozzoPozzo « Wed Jan 22, 2025 3:24 am

by NozzoPozzo » Tue Jan 21, 2025 4:02 am

2 Replies

68 Views

Last post by NozzoPozzo
Wed Jan 22, 2025 3:24 am
ARDUINO MEGA WINC1500 SHHIELD NO SD DETECTED
1

2

by Omnidrive » Wed Jan 01, 2025 5:01 am

Last post by adafruit_support_bill « Tue Jan 21, 2025 4:37 pm

by Omnidrive » Wed Jan 01, 2025 5:01 am
19 Replies

57 Views

Last post by adafruit_support_bill
Tue Jan 21, 2025 4:37 pm
Musicmaker shield board compatibilty

by jimbov » Sun Jan 19, 2025 12:34 am

Last post by adafruit_support_carter « Mon Jan 20, 2025 1:24 pm

by jimbov » Sun Jan 19, 2025 12:34 am

1 Replies

9 Views

Last post by adafruit_support_carter
Mon Jan 20, 2025 1:24 pm
Undefined refence to SSD1306 and GFX libraries

by Engineer_Dad » Sun Jan 19, 2025 8:59 am

Last post by mikeysklar « Mon Jan 20, 2025 11:18 am

by Engineer_Dad » Sun Jan 19, 2025 8:59 am

1 Replies

41 Views

Last post by mikeysklar
Mon Jan 20, 2025 11:18 am
Signal processing unit support Arduino Post

by Tedfury » Mon Jan 20, 2025 7:06 am

Last post by adafruit_support_bill « Mon Jan 20, 2025 8:04 am

by Tedfury » Mon Jan 20, 2025 7:06 am

1 Replies

13 Views

Last post by adafruit_support_bill
Mon Jan 20, 2025 8:04 am
SPI.h not found in Platform IO

by h_kane » Sun Jan 19, 2025 1:17 am

Last post by Franklin97355 « Sun Jan 19, 2025 7:30 am

by h_kane » Sun Jan 19, 2025 1:17 am

1 Replies

8 Views

Last post by Franklin97355
Sun Jan 19, 2025 7:30 am
My IR Optical sensor is not working, cant figure out why

by sham1656 » Sat Jan 18, 2025 8:25 pm

Last post by dastels « Sat Jan 18, 2025 11:17 pm

by sham1656 » Sat Jan 18, 2025 8:25 pm

1 Replies

22 Views

Last post by dastels
Sat Jan 18, 2025 11:17 pm
New RTSP Video, Audio & Subtitles Library

by rjsachse » Sat Jan 18, 2025 4:13 am

Last post by rjsachse « Sat Jan 18, 2025 4:13 am

by rjsachse » Sat Jan 18, 2025 4:13 am

0 Replies

32 Views

Last post by rjsachse
Sat Jan 18, 2025 4:13 am
Unable to upload to Pico from Arduino IDE
1

2

by marklb » Wed Jan 15, 2025 3:20 pm

Last post by mikeysklar « Fri Jan 17, 2025 3:38 pm

by marklb » Wed Jan 15, 2025 3:20 pm
15 Replies

88 Views

Last post by mikeysklar
Fri Jan 17, 2025 3:38 pm
Adafruit GFX Library doesn't compile for Arduino Zero

by minhtran1092 » Wed Jan 15, 2025 6:57 pm

Last post by adafruit_support_carter « Thu Jan 16, 2025 12:31 pm

by minhtran1092 » Wed Jan 15, 2025 6:57 pm

5 Replies

53 Views

Last post by adafruit_support_carter
Thu Jan 16, 2025 12:31 pm
Renaming service and characteristic ID Adafruit Bluefruit LE SPI Friend

by gndAdafruit » Thu Jan 09, 2025 9:47 am

Last post by gndAdafruit « Thu Jan 16, 2025 1:17 am

by gndAdafruit » Thu Jan 09, 2025 9:47 am

3 Replies

28 Views

Last post by gndAdafruit
Thu Jan 16, 2025 1:17 am
Reset on power up

by davidb_ » Sat Jan 11, 2025 5:28 pm

Last post by T_Mo « Wed Jan 15, 2025 6:05 pm

by davidb_ » Sat Jan 11, 2025 5:28 pm

7 Replies

23 Views

Last post by T_Mo
Wed Jan 15, 2025 6:05 pm
What CPU for Adafruit TLC5947

by luisagos » Tue Jan 14, 2025 11:03 am

Last post by luisagos « Tue Jan 14, 2025 10:05 pm

by luisagos » Tue Jan 14, 2025 11:03 am

7 Replies

29 Views

Last post by luisagos
Tue Jan 14, 2025 10:05 pm
Damage rgb String

by sury77 » Tue Jan 14, 2025 10:52 am

Last post by adafruit_support_carter « Tue Jan 14, 2025 12:21 pm

by sury77 » Tue Jan 14, 2025 10:52 am

1 Replies

20 Views

Last post by adafruit_support_carter
Tue Jan 14, 2025 12:21 pm
Build Error on ESP32-S2 TFT

by jlaiosa » Mon Jan 06, 2025 7:19 pm

Last post by mikeysklar « Thu Jan 09, 2025 11:05 am

by jlaiosa » Mon Jan 06, 2025 7:19 pm

14 Replies

46 Views

Last post by mikeysklar
Thu Jan 09, 2025 11:05 am
Adafruit 7VDC Motor with Encoder Wiring

by vrishabbm » Tue Jan 07, 2025 9:55 pm

Last post by dastels « Tue Jan 07, 2025 10:34 pm

by vrishabbm » Tue Jan 07, 2025 9:55 pm

1 Replies

15 Views

Last post by dastels
Tue Jan 07, 2025 10:34 pm
Test a 5 Wire Resistive Touch screen

by GW7 » Mon Jan 06, 2025 5:49 pm

Last post by GW7 « Tue Jan 07, 2025 10:20 am

by GW7 » Mon Jan 06, 2025 5:49 pm

2 Replies

21 Views

Last post by GW7
Tue Jan 07, 2025 10:20 am
Doing to much with an old Arduino

by guidow » Fri Jan 03, 2025 9:57 pm

Last post by guidow « Sun Jan 05, 2025 10:31 am

by guidow » Fri Jan 03, 2025 9:57 pm

4 Replies

38 Views

Last post by guidow
Sun Jan 05, 2025 10:31 am
BNO055 Sensor not working with Arduino Genuino.

by Suresh1234567890543 » Fri Jan 03, 2025 12:45 pm

Last post by mikeysklar « Fri Jan 03, 2025 8:41 pm

by Suresh1234567890543 » Fri Jan 03, 2025 12:45 pm

6 Replies

1040 Views

Last post by mikeysklar
Fri Jan 03, 2025 8:41 pm
Adafruit TCA8418 with Nano Every

by DougLev » Thu Jan 02, 2025 7:05 pm

Last post by mikeysklar « Fri Jan 03, 2025 12:09 am

by DougLev » Thu Jan 02, 2025 7:05 pm

3 Replies

19 Views

Last post by mikeysklar
Fri Jan 03, 2025 12:09 am
Arduino Zero and TinyUSB

by ukphotoguy » Wed Jan 01, 2025 7:14 pm

Last post by adafruit_support_mike « Thu Jan 02, 2025 12:37 pm

by ukphotoguy » Wed Jan 01, 2025 7:14 pm

3 Replies

17 Views

Last post by adafruit_support_mike
Thu Jan 02, 2025 12:37 pm
Multiple DS3502 on the I2C bus

by Hanne1974 » Tue Dec 31, 2024 4:22 pm

Last post by adafruit_support_carter « Thu Jan 02, 2025 12:22 pm

by Hanne1974 » Tue Dec 31, 2024 4:22 pm

2 Replies

11 Views

Last post by adafruit_support_carter
Thu Jan 02, 2025 12:22 pm
Arduino Data Logger for DC amps & Temp

by animals45 » Mon Dec 30, 2024 10:58 pm

Last post by T_Mo « Tue Dec 31, 2024 6:12 pm

by animals45 » Mon Dec 30, 2024 10:58 pm

2 Replies

33 Views

Last post by T_Mo
Tue Dec 31, 2024 6:12 pm
Unable to connect Arduino Uno R4 Wifi board to Adafruit IO

by saviojdsouza » Thu Dec 26, 2024 12:44 pm

Last post by adafruit_support_mike « Tue Dec 31, 2024 2:06 pm

by saviojdsouza » Thu Dec 26, 2024 12:44 pm

3 Replies

89 Views

Last post by adafruit_support_mike
Tue Dec 31, 2024 2:06 pm
Powering LEDs with Arduino

by rmuttt » Sun Dec 29, 2024 6:11 pm

Last post by dastels « Sun Dec 29, 2024 8:41 pm

by rmuttt » Sun Dec 29, 2024 6:11 pm

1 Replies

22 Views

Last post by dastels
Sun Dec 29, 2024 8:41 pm
MAX31856 with different thermocouple cable measurements

by levifernandes00 » Thu Dec 26, 2024 10:09 am

Last post by adafruit_support_bill « Fri Dec 27, 2024 7:52 am

by levifernandes00 » Thu Dec 26, 2024 10:09 am

11 Replies

38 Views

Last post by adafruit_support_bill
Fri Dec 27, 2024 7:52 am
Automaton hat Jamiroquai

by Rikyautomaton » Tue Dec 24, 2024 10:58 am

Last post by Rikyautomaton « Thu Dec 26, 2024 1:15 pm

by Rikyautomaton » Tue Dec 24, 2024 10:58 am

2 Replies

16 Views

Last post by Rikyautomaton
Thu Dec 26, 2024 1:15 pm
Won't initialize in IDE -4” Round RGB TTL TFT Display - 720x720

by Thumperdud » Tue Dec 17, 2024 10:30 pm

Last post by mikeysklar « Sat Dec 21, 2024 3:02 pm

by Thumperdud » Tue Dec 17, 2024 10:30 pm

9 Replies

40 Views

Last post by mikeysklar
Sat Dec 21, 2024 3:02 pm
Uncanny Eyes - Pausing the display

by fatmanming » Wed Dec 04, 2024 6:51 am

Last post by jensa « Wed Dec 18, 2024 2:25 pm

by fatmanming » Wed Dec 04, 2024 6:51 am

1 Replies

21 Views

Last post by jensa
Wed Dec 18, 2024 2:25 pm
Adafruit Led strip every pixel different colour help

by danmir » Tue Dec 17, 2024 1:07 pm

Last post by mikeysklar « Tue Dec 17, 2024 4:02 pm

by danmir » Tue Dec 17, 2024 1:07 pm

1 Replies

24 Views

Last post by mikeysklar
Tue Dec 17, 2024 4:02 pm
"Adafruit_GFX.h: No such file or directory" despite library being present on computer

by shadowcat500 » Sat Dec 14, 2024 9:43 pm

Last post by dastels « Sun Dec 15, 2024 1:49 pm

by shadowcat500 » Sat Dec 14, 2024 9:43 pm

4 Replies

140 Views

Last post by dastels
Sun Dec 15, 2024 1:49 pm

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