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

48755 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
question on a learn article and tftlcd library

by knoxvilles_Joker » Fri Jan 27, 2023 10:55 pm

Last post by knoxvilles_Joker « Fri Jan 27, 2023 10:55 pm

by knoxvilles_Joker » Fri Jan 27, 2023 10:55 pm

0 Replies

4 Views

Last post by knoxvilles_Joker
Fri Jan 27, 2023 10:55 pm
SCD30 Temperature and Humidity calibration

by Mushrooom » Thu Jan 19, 2023 4:59 pm

Last post by Mushrooom « Fri Jan 27, 2023 3:32 pm

by Mushrooom » Thu Jan 19, 2023 4:59 pm

4 Replies

63 Views

Last post by Mushrooom
Fri Jan 27, 2023 3:32 pm
TinyUSB Arduino - any way to send two mouse reports

by Massoud » Fri Jan 27, 2023 5:55 am

Last post by Massoud « Fri Jan 27, 2023 5:55 am

by Massoud » Fri Jan 27, 2023 5:55 am

0 Replies

13 Views

Last post by Massoud
Fri Jan 27, 2023 5:55 am
Exiting Rainbow Fade Loop with IR Remote

by rjenn2 » Thu Jan 26, 2023 3:37 pm

Last post by adafruit_support_bill « Thu Jan 26, 2023 7:22 pm

by rjenn2 » Thu Jan 26, 2023 3:37 pm

2 Replies

18 Views

Last post by adafruit_support_bill
Thu Jan 26, 2023 7:22 pm
QT Py SAMD21 Stock Estimates?

by mmryspace » Tue Jan 24, 2023 10:47 am

Last post by mikeysklar « Wed Jan 25, 2023 7:04 pm

by mmryspace » Tue Jan 24, 2023 10:47 am

1 Replies

35 Views

Last post by mikeysklar
Wed Jan 25, 2023 7:04 pm
FeatherS3 - ESP32-S3 - Arduino upload bitmaps to flash

by slight » Mon Jan 23, 2023 7:45 am

Last post by slight « Wed Jan 25, 2023 11:07 am

by slight » Mon Jan 23, 2023 7:45 am

2 Replies

15 Views

Last post by slight
Wed Jan 25, 2023 11:07 am
Using Multiple Geiger Counters with my Adafruit Build

by nluogameno » Tue Jan 24, 2023 3:22 pm

Last post by sj_remington « Tue Jan 24, 2023 4:56 pm

by nluogameno » Tue Jan 24, 2023 3:22 pm

1 Replies

17 Views

Last post by sj_remington
Tue Jan 24, 2023 4:56 pm
QT PY ESP32-2S Sketches

by Maf80 » Mon Jan 23, 2023 4:28 pm

Last post by adafruit_support_carter « Mon Jan 23, 2023 4:35 pm

by Maf80 » Mon Jan 23, 2023 4:28 pm

1 Replies

12 Views

Last post by adafruit_support_carter
Mon Jan 23, 2023 4:35 pm
GUVA-S12SD & ADS1115 accuracy

by nirbec » Mon Jan 23, 2023 8:00 am

Last post by adafruit_support_bill « Mon Jan 23, 2023 10:25 am

by nirbec » Mon Jan 23, 2023 8:00 am

7 Replies

56 Views

Last post by adafruit_support_bill
Mon Jan 23, 2023 10:25 am
Significantly inaccurate Bme280 and Feather tft esp32-s3 (6+ degrees C offset)

by MikeBearMakes » Sat Jan 14, 2023 10:31 pm

Last post by adafruit_support_carter « Thu Jan 19, 2023 4:19 pm

by MikeBearMakes » Sat Jan 14, 2023 10:31 pm

4 Replies

54 Views

Last post by adafruit_support_carter
Thu Jan 19, 2023 4:19 pm
Raspberry Pi Pico TinyUSB SDFAT USB MSC Reading after Write

by disasterarea » Wed Jan 18, 2023 11:44 am

Last post by disasterarea « Wed Jan 18, 2023 11:44 am

by disasterarea » Wed Jan 18, 2023 11:44 am

0 Replies

34 Views

Last post by disasterarea
Wed Jan 18, 2023 11:44 am
SCD30 Arduino test issues

by Mushrooom » Tue Jan 17, 2023 9:10 am

Last post by adafruit_support_carter « Tue Jan 17, 2023 3:22 pm

by Mushrooom » Tue Jan 17, 2023 9:10 am

1 Replies

29 Views

Last post by adafruit_support_carter
Tue Jan 17, 2023 3:22 pm
ESP32 QT-PY Stemma QT, Adafruit libraries are incorrect

by mariobro_3 » Mon Jan 16, 2023 1:10 pm

Last post by adafruit_support_carter « Tue Jan 17, 2023 3:00 pm

by mariobro_3 » Mon Jan 16, 2023 1:10 pm

2 Replies

33 Views

Last post by adafruit_support_carter
Tue Jan 17, 2023 3:00 pm
Why is my code saying "Error Compiling for Arduino Nano"
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by animefruit » Sun Jan 08, 2023 7:40 pm

Last post by animefruit « Tue Jan 17, 2023 12:44 am

by animefruit » Sun Jan 08, 2023 7:40 pm
35 Replies

249 Views

Last post by animefruit
Tue Jan 17, 2023 12:44 am
SleepyDog library, watchdog.sleep (n) -- not working what am I missing...

by tomjennings » Mon Jan 16, 2023 5:34 pm

Last post by tomjennings « Mon Jan 16, 2023 9:03 pm

by tomjennings » Mon Jan 16, 2023 5:34 pm

1 Replies

19 Views

Last post by tomjennings
Mon Jan 16, 2023 9:03 pm
Stepper Driver

by forum_questions_1 » Tue Jan 10, 2023 6:55 pm

Last post by adafruit_support_bill « Mon Jan 16, 2023 5:16 pm

by forum_questions_1 » Tue Jan 10, 2023 6:55 pm

4 Replies

43 Views

Last post by adafruit_support_bill
Mon Jan 16, 2023 5:16 pm
Arduino IDE Online/Cloud missing some Adafruit Boards

by MerrimacAssistant » Fri Jan 13, 2023 11:34 pm

Last post by MerrimacAssistant « Sun Jan 15, 2023 11:46 pm

by MerrimacAssistant » Fri Jan 13, 2023 11:34 pm

2 Replies

31 Views

Last post by MerrimacAssistant
Sun Jan 15, 2023 11:46 pm
where to get long wires?

by huai » Sun Jan 15, 2023 4:18 pm

Last post by adafruit_support_bill « Sun Jan 15, 2023 4:47 pm

by huai » Sun Jan 15, 2023 4:18 pm

1 Replies

21 Views

Last post by adafruit_support_bill
Sun Jan 15, 2023 4:47 pm
CircuitBrains Deluxe with Arduino

by dwmj1950 » Wed Jan 04, 2023 8:53 pm

Last post by adafruit_support_mike « Sat Jan 14, 2023 12:28 am

by dwmj1950 » Wed Jan 04, 2023 8:53 pm

5 Replies

38 Views

Last post by adafruit_support_mike
Sat Jan 14, 2023 12:28 am
ESP32 QTPY with ESP32 V2.0.6 -- Preferences, EEPROM, SPIFFS, FS now working

by drmpf » Fri Jan 13, 2023 8:15 pm

Last post by drmpf « Fri Jan 13, 2023 8:15 pm

by drmpf » Fri Jan 13, 2023 8:15 pm

0 Replies

13 Views

Last post by drmpf
Fri Jan 13, 2023 8:15 pm
mpr121 proximity nodes callibration

by ghenk » Fri Jan 06, 2023 11:39 am

Last post by adafruit_support_mike « Fri Jan 13, 2023 12:32 am

by ghenk » Fri Jan 06, 2023 11:39 am

3 Replies

32 Views

Last post by adafruit_support_mike
Fri Jan 13, 2023 12:32 am
ESP32-S2 QT Py arduino code "bricking" purple led flashes

by mariobro_3 » Thu Jan 05, 2023 1:09 pm

Last post by mariobro_3 « Thu Jan 12, 2023 12:13 pm

by mariobro_3 » Thu Jan 05, 2023 1:09 pm

2 Replies

33 Views

Last post by mariobro_3
Thu Jan 12, 2023 12:13 pm
Adafruit Thermal Printer Guts Issue

by bardankafle » Mon Jan 09, 2023 2:40 pm

Last post by adafruit_support_carter « Wed Jan 11, 2023 2:29 pm

by bardankafle » Mon Jan 09, 2023 2:40 pm

3 Replies

38 Views

Last post by adafruit_support_carter
Wed Jan 11, 2023 2:29 pm
[Arduino Circuit Question] Using a Capacitor to Smooth Out the Messy Noise or Unstable Signal

by AlexUAS » Fri Dec 16, 2022 7:03 am

Last post by languer « Wed Jan 11, 2023 1:00 am

by AlexUAS » Fri Dec 16, 2022 7:03 am

2 Replies

38 Views

Last post by languer
Wed Jan 11, 2023 1:00 am
Serial on Adafruit ESP32-S2 TFT Feather

by williamgill » Thu Jan 05, 2023 3:57 pm

Last post by hathach « Wed Jan 11, 2023 12:39 am

by williamgill » Thu Jan 05, 2023 3:57 pm

3 Replies

55 Views

Last post by hathach
Wed Jan 11, 2023 12:39 am
Difficulty compiling with Adafruit_NeoPixel.h

by MarathonMannUK » Tue Jan 10, 2023 11:01 am

Last post by dastels « Tue Jan 10, 2023 2:46 pm

by MarathonMannUK » Tue Jan 10, 2023 11:01 am

3 Replies

24 Views

Last post by dastels
Tue Jan 10, 2023 2:46 pm
Why is my RFM69 Radio not working?

by animefruit » Thu Dec 22, 2022 10:51 am

Last post by adafruit_support_carter « Mon Jan 09, 2023 1:24 pm

by animefruit » Thu Dec 22, 2022 10:51 am

11 Replies

77 Views

Last post by adafruit_support_carter
Mon Jan 09, 2023 1:24 pm
QT Py ESP32-S3 won't boot back to Arduino
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3

by Cuptapus » Sun Aug 07, 2022 12:39 am

Last post by joseborera « Mon Jan 09, 2023 10:16 am

by Cuptapus » Sun Aug 07, 2022 12:39 am
31 Replies

812 Views

Last post by joseborera
Mon Jan 09, 2023 10:16 am
CP210x USB to UART bridge VCP drivers on Ubuntu

by gndAdafruit » Fri Jan 06, 2023 9:29 am

Last post by gndAdafruit « Mon Jan 09, 2023 10:11 am

by gndAdafruit » Fri Jan 06, 2023 9:29 am

2 Replies

20 Views

Last post by gndAdafruit
Mon Jan 09, 2023 10:11 am
loop1 & loop2 not running by pressing relevant buttons

by virencq » Mon Jan 09, 2023 9:32 am

Last post by adafruit_support_bill « Mon Jan 09, 2023 10:11 am

by virencq » Mon Jan 09, 2023 9:32 am

1 Replies

12 Views

Last post by adafruit_support_bill
Mon Jan 09, 2023 10:11 am
mp3 player with auto shutdown.

by Darkpit » Sun Dec 25, 2022 4:37 pm

Last post by bidrohini « Mon Jan 09, 2023 9:30 am

by Darkpit » Sun Dec 25, 2022 4:37 pm

1 Replies

27 Views

Last post by bidrohini
Mon Jan 09, 2023 9:30 am
Update only parts of the FeatherWing OLED - 128x64 display

by rsagevik » Sun Jan 08, 2023 9:43 am

Last post by rsagevik « Mon Jan 09, 2023 4:37 am

by rsagevik » Sun Jan 08, 2023 9:43 am

2 Replies

22 Views

Last post by rsagevik
Mon Jan 09, 2023 4:37 am
String from a JSON data line

by EBCrp » Sat Jan 07, 2023 6:31 pm

Last post by dastels « Sun Jan 08, 2023 2:22 pm

by EBCrp » Sat Jan 07, 2023 6:31 pm

8 Replies

37 Views

Last post by dastels
Sun Jan 08, 2023 2:22 pm
An Arduino-compatible LANC breakout?

by ahmedswift » Sat Jan 07, 2023 7:28 pm

Last post by adafruit_support_mike « Sat Jan 07, 2023 11:07 pm

by ahmedswift » Sat Jan 07, 2023 7:28 pm

1 Replies

9 Views

Last post by adafruit_support_mike
Sat Jan 07, 2023 11:07 pm
How do I do Servo code for RFM69 Radio?

by animefruit » Sat Jan 07, 2023 1:27 am

Last post by animefruit « Sat Jan 07, 2023 12:19 pm

by animefruit » Sat Jan 07, 2023 1:27 am

2 Replies

31 Views

Last post by animefruit
Sat Jan 07, 2023 12:19 pm
M0 Wifi LED Issue?

by EBCrp » Wed Jan 04, 2023 5:04 pm

Last post by adafruit_support_mike « Sat Jan 07, 2023 1:40 am

by EBCrp » Wed Jan 04, 2023 5:04 pm

3 Replies

23 Views

Last post by adafruit_support_mike
Sat Jan 07, 2023 1:40 am
REST server library?

by jetforme » Fri Dec 23, 2022 3:01 am

Last post by mikeysklar « Fri Jan 06, 2023 5:28 pm

by jetforme » Fri Dec 23, 2022 3:01 am

3 Replies

34 Views

Last post by mikeysklar
Fri Jan 06, 2023 5:28 pm
Unable to upload 'Blink' example to Metro M0 Express

by DBlanding » Fri Jan 06, 2023 8:39 am

Last post by DBlanding « Fri Jan 06, 2023 10:32 am

by DBlanding » Fri Jan 06, 2023 8:39 am

2 Replies

14 Views

Last post by DBlanding
Fri Jan 06, 2023 10:32 am
code error :1073807339

by hanysho » Wed Dec 28, 2022 12:50 pm

Last post by adafruit_support_mike « Fri Jan 06, 2023 1:37 am

by hanysho » Wed Dec 28, 2022 12:50 pm

3 Replies

23 Views

Last post by adafruit_support_mike
Fri Jan 06, 2023 1:37 am
Feather M0 Wifi and LED Display

by EBCrp » Thu Jan 05, 2023 11:03 am

Last post by EBCrp « Thu Jan 05, 2023 5:07 pm

by EBCrp » Thu Jan 05, 2023 11:03 am

8 Replies

28 Views

Last post by EBCrp
Thu Jan 05, 2023 5:07 pm
Error : "Adafruit_Arcada" does not name a type

by Shivada » Wed Jan 04, 2023 5:41 pm

Last post by adafruit_support_carter « Thu Jan 05, 2023 12:10 pm

by Shivada » Wed Jan 04, 2023 5:41 pm

3 Replies

23 Views

Last post by adafruit_support_carter
Thu Jan 05, 2023 12:10 pm
SSD1306 OLED code freezes when using more than 2 channels of a TCA9548A Multiplexer

by c_mch » Tue Jan 03, 2023 4:22 am

Last post by c_mch « Tue Jan 03, 2023 4:27 pm

by c_mch » Tue Jan 03, 2023 4:22 am

4 Replies

29 Views

Last post by c_mch
Tue Jan 03, 2023 4:27 pm
Better Alternative

by ShakingMocha » Tue Jan 03, 2023 12:22 pm

Last post by adafruit_support_bill « Tue Jan 03, 2023 12:43 pm

by ShakingMocha » Tue Jan 03, 2023 12:22 pm

1 Replies

18 Views

Last post by adafruit_support_bill
Tue Jan 03, 2023 12:43 pm
connect two Adafruit ltr329 sensors to arduino

by geozamp » Mon Jan 02, 2023 8:51 pm

Last post by adafruit_support_bill « Mon Jan 02, 2023 9:32 pm

by geozamp » Mon Jan 02, 2023 8:51 pm

1 Replies

10 Views

Last post by adafruit_support_bill
Mon Jan 02, 2023 9:32 pm
Arduino Pro Mini and Adafruit_DPS310 Function

by packetkiller » Mon Jan 02, 2023 2:11 am

Last post by adafruit_support_carter « Mon Jan 02, 2023 6:53 pm

by packetkiller » Mon Jan 02, 2023 2:11 am

1 Replies

13 Views

Last post by adafruit_support_carter
Mon Jan 02, 2023 6:53 pm
Arduino Espresso Control Help
1

2

by Zdalton13 » Tue Dec 20, 2022 5:29 pm

Last post by adafruit_support_bill « Sun Jan 01, 2023 7:25 am

by Zdalton13 » Tue Dec 20, 2022 5:29 pm
26 Replies

152 Views

Last post by adafruit_support_bill
Sun Jan 01, 2023 7:25 am
can someone give me simple explanation on the code so that i can modify it and reduce its memory usage?-MLX90640

by Engku79 » Fri Dec 30, 2022 10:30 am

Last post by adafruit_support_bill « Fri Dec 30, 2022 11:23 am

by Engku79 » Fri Dec 30, 2022 10:30 am

2 Replies

28 Views

Last post by adafruit_support_bill
Fri Dec 30, 2022 11:23 am
Adafruit Library Error

by _phillip » Tue Dec 06, 2022 1:44 pm

Last post by adafruit_support_carter « Thu Dec 29, 2022 5:40 pm

by _phillip » Tue Dec 06, 2022 1:44 pm

6 Replies

125 Views

Last post by adafruit_support_carter
Thu Dec 29, 2022 5:40 pm
Game of Life program randomly hangs

by Jason_B93 » Wed Dec 28, 2022 11:21 pm

Last post by dastels « Thu Dec 29, 2022 10:20 am

by Jason_B93 » Wed Dec 28, 2022 11:21 pm

1 Replies

15 Views

Last post by dastels
Thu Dec 29, 2022 10:20 am

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