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

49117 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
RP204 with USB host no mount callback tuh_hid_mount_cb

by chrisvroberts » Thu Sep 21, 2023 6:34 pm

Last post by hathach « Fri Sep 29, 2023 12:49 am

by chrisvroberts » Thu Sep 21, 2023 6:34 pm

6 Replies

113 Views

Last post by hathach
Fri Sep 29, 2023 12:49 am
SdFat_format.ino fails to compile

by sentientroomba » Sun Sep 24, 2023 1:27 pm

Last post by dastels « Thu Sep 28, 2023 8:13 pm

by sentientroomba » Sun Sep 24, 2023 1:27 pm

3 Replies

63 Views

Last post by dastels
Thu Sep 28, 2023 8:13 pm
use of tiled 64x32 led matrix boards -- 128x64

by jhenges1972 » Tue Sep 19, 2023 5:16 pm

Last post by mikeysklar « Thu Sep 28, 2023 6:27 pm

by jhenges1972 » Tue Sep 19, 2023 5:16 pm

12 Replies

257 Views

Last post by mikeysklar
Thu Sep 28, 2023 6:27 pm
Problem with DataLoggerUSB example RP2040

by JohanBA » Thu Sep 28, 2023 9:18 am

Last post by JohanBA « Thu Sep 28, 2023 9:18 am

by JohanBA » Thu Sep 28, 2023 9:18 am

0 Replies

15 Views

Last post by JohanBA
Thu Sep 28, 2023 9:18 am
Arduino Nano, DFPlayer Mini, and PCA9685 for servos

by elcaiman80 » Wed Sep 27, 2023 9:32 pm

Last post by elcaiman80 « Wed Sep 27, 2023 9:32 pm

by elcaiman80 » Wed Sep 27, 2023 9:32 pm

0 Replies

14 Views

Last post by elcaiman80
Wed Sep 27, 2023 9:32 pm
Need High Speed Stepper Motor

by Eric1000 » Wed Sep 27, 2023 10:36 am

Last post by Eric1000 « Wed Sep 27, 2023 10:36 am

by Eric1000 » Wed Sep 27, 2023 10:36 am

0 Replies

30 Views

Last post by Eric1000
Wed Sep 27, 2023 10:36 am
Help selecting display

by bakers21 » Wed Sep 20, 2023 10:47 pm

Last post by mikeysklar « Tue Sep 26, 2023 4:50 pm

by bakers21 » Wed Sep 20, 2023 10:47 pm

3 Replies

88 Views

Last post by mikeysklar
Tue Sep 26, 2023 4:50 pm
Arduino Mega 2560 & 64x32 LED RGB matrix (6mm pitch)

by Tmmalinowski » Fri Sep 22, 2023 4:52 pm

Last post by blnkjns « Tue Sep 26, 2023 11:38 am

by Tmmalinowski » Fri Sep 22, 2023 4:52 pm

1 Replies

37 Views

Last post by blnkjns
Tue Sep 26, 2023 11:38 am
GUGGENHAT???

by Limnidytis » Mon Sep 25, 2023 11:18 pm

Last post by michaelmeissner « Tue Sep 26, 2023 12:04 am

by Limnidytis » Mon Sep 25, 2023 11:18 pm

1 Replies

33 Views

Last post by michaelmeissner
Tue Sep 26, 2023 12:04 am
MAC ID for Adafruit Featherwing Ethernet

by BBikram » Mon Sep 25, 2023 9:00 pm

Last post by BBikram « Mon Sep 25, 2023 9:00 pm

by BBikram » Mon Sep 25, 2023 9:00 pm

0 Replies

22 Views

Last post by BBikram
Mon Sep 25, 2023 9:00 pm
RA8875 Arduino Mega 2560R3 and 7" TFT Display

by Jchalk » Wed Sep 13, 2023 9:43 am

Last post by adafruit_support_carter « Mon Sep 25, 2023 1:34 pm

by Jchalk » Wed Sep 13, 2023 9:43 am

10 Replies

112 Views

Last post by adafruit_support_carter
Mon Sep 25, 2023 1:34 pm
How can I change UUID of Adafruit Feather nRF52840 Express?

by kufo » Fri Sep 22, 2023 4:23 am

Last post by mikeysklar « Sun Sep 24, 2023 11:14 pm

by kufo » Fri Sep 22, 2023 4:23 am

1 Replies

75 Views

Last post by mikeysklar
Sun Sep 24, 2023 11:14 pm
Feather ESP32-S3 littleFS on PlatformIO

by Cyberfly100 » Tue Aug 22, 2023 8:05 am

Last post by pagemt « Sun Sep 24, 2023 2:11 pm

by Cyberfly100 » Tue Aug 22, 2023 8:05 am

4 Replies

128 Views

Last post by pagemt
Sun Sep 24, 2023 2:11 pm
Adafruit Keypad Matrix 4x3 not working buttons always pressed

by evasionlanaudiere » Sat Sep 23, 2023 5:56 pm

Last post by dastels « Sat Sep 23, 2023 10:52 pm

by evasionlanaudiere » Sat Sep 23, 2023 5:56 pm

1 Replies

56 Views

Last post by dastels
Sat Sep 23, 2023 10:52 pm
Adafruid sound board with Oled

by Stiny77 » Wed Sep 20, 2023 2:37 am

Last post by mikeysklar « Sat Sep 23, 2023 3:19 pm

by Stiny77 » Wed Sep 20, 2023 2:37 am

1 Replies

89 Views

Last post by mikeysklar
Sat Sep 23, 2023 3:19 pm
"adafruit-nrfutil": executable file not found in $PATH

by matsujirushi » Sun Sep 17, 2023 8:05 pm

Last post by matsujirushi « Mon Sep 18, 2023 3:47 am

by matsujirushi » Sun Sep 17, 2023 8:05 pm

2 Replies

145 Views

Last post by matsujirushi
Mon Sep 18, 2023 3:47 am
How to connecting two ADXL345 (GY-291 modules) to one Arduino UNO R3 by using pin jumper?

by Airidz » Wed Sep 13, 2023 10:34 am

Last post by Airidz « Sun Sep 17, 2023 12:45 pm

by Airidz » Wed Sep 13, 2023 10:34 am

12 Replies

198 Views

Last post by Airidz
Sun Sep 17, 2023 12:45 pm
MatrixPortal M4s freezing

by brucehs » Mon Sep 11, 2023 6:42 pm

Last post by mikeysklar « Sat Sep 16, 2023 4:04 pm

by brucehs » Mon Sep 11, 2023 6:42 pm

5 Replies

108 Views

Last post by mikeysklar
Sat Sep 16, 2023 4:04 pm
TLC5954 Control

by WKoA » Fri Sep 15, 2023 9:19 pm

Last post by WKoA « Fri Sep 15, 2023 9:19 pm

by WKoA » Fri Sep 15, 2023 9:19 pm

0 Replies

56 Views

Last post by WKoA
Fri Sep 15, 2023 9:19 pm
Update Libaries Error

by Eric1000 » Fri Sep 15, 2023 3:29 pm

Last post by adafruit_support_carter « Fri Sep 15, 2023 4:53 pm

by Eric1000 » Fri Sep 15, 2023 3:29 pm

1 Replies

50 Views

Last post by adafruit_support_carter
Fri Sep 15, 2023 4:53 pm
HX711 and Load cell

by max246 » Fri Sep 15, 2023 2:31 pm

Last post by max246 « Fri Sep 15, 2023 2:31 pm

by max246 » Fri Sep 15, 2023 2:31 pm

0 Replies

21 Views

Last post by max246
Fri Sep 15, 2023 2:31 pm
Arduino freezes running WiFi example

by magno_grail » Sun Sep 10, 2023 9:41 pm

Last post by mikeysklar « Fri Sep 15, 2023 2:04 pm

by magno_grail » Sun Sep 10, 2023 9:41 pm

1 Replies

59 Views

Last post by mikeysklar
Fri Sep 15, 2023 2:04 pm
sprintf function not working with floats anymore

by tykockin » Tue Sep 12, 2023 10:45 am

Last post by tykockin « Fri Sep 15, 2023 8:16 am

by tykockin » Tue Sep 12, 2023 10:45 am

3 Replies

95 Views

Last post by tykockin
Fri Sep 15, 2023 8:16 am
Updated To Arduino IDE Version: 2.2.1 Question

by Eric1000 » Thu Sep 14, 2023 7:41 pm

Last post by Eric1000 « Thu Sep 14, 2023 7:54 pm

by Eric1000 » Thu Sep 14, 2023 7:41 pm

2 Replies

65 Views

Last post by Eric1000
Thu Sep 14, 2023 7:54 pm
multiple NEOPIXEL strips

by jcloftis » Thu Sep 07, 2023 3:05 pm

Last post by adafruit_support_bill « Thu Sep 14, 2023 2:24 pm

by jcloftis » Thu Sep 07, 2023 3:05 pm

7 Replies

77 Views

Last post by adafruit_support_bill
Thu Sep 14, 2023 2:24 pm
Basic Help with Rotary Encoder

by hydrophyte » Tue Sep 12, 2023 4:50 am

Last post by hydrophyte « Tue Sep 12, 2023 7:39 pm

by hydrophyte » Tue Sep 12, 2023 4:50 am

3 Replies

104 Views

Last post by hydrophyte
Tue Sep 12, 2023 7:39 pm
Neopixel strip color help

by mnjdk » Tue Sep 12, 2023 5:26 pm

Last post by adafruit_support_bill « Tue Sep 12, 2023 5:34 pm

by mnjdk » Tue Sep 12, 2023 5:26 pm

1 Replies

29 Views

Last post by adafruit_support_bill
Tue Sep 12, 2023 5:34 pm
*** Adafruit MicroSD reader inconsistent Reads with Adafruit supplied SD 8 GB SD card***

by ghope » Mon Sep 11, 2023 3:07 pm

Last post by ghope « Tue Sep 12, 2023 3:17 pm

by ghope » Mon Sep 11, 2023 3:07 pm

10 Replies

99 Views

Last post by ghope
Tue Sep 12, 2023 3:17 pm
underwater ultrasonic/motion sensor

by will1 » Tue Sep 12, 2023 12:20 pm

Last post by adafruit_support_bill « Tue Sep 12, 2023 1:39 pm

by will1 » Tue Sep 12, 2023 12:20 pm

2 Replies

38 Views

Last post by adafruit_support_bill
Tue Sep 12, 2023 1:39 pm
Adafruit Data logger

by will1 » Tue Sep 12, 2023 12:16 pm

Last post by adafruit_support_bill « Tue Sep 12, 2023 12:35 pm

by will1 » Tue Sep 12, 2023 12:16 pm

1 Replies

23 Views

Last post by adafruit_support_bill
Tue Sep 12, 2023 12:35 pm
Troubleshooting Adafruit Feather M0 Adalogger Sensor Detection Issue

by krx7 » Tue Sep 12, 2023 10:00 am

Last post by adafruit_support_carter « Tue Sep 12, 2023 11:04 am

by krx7 » Tue Sep 12, 2023 10:00 am

1 Replies

24 Views

Last post by adafruit_support_carter
Tue Sep 12, 2023 11:04 am
Adafruit_SH110X SD incompatibility

by Winstonw » Sat Sep 09, 2023 3:27 am

Last post by mikeysklar « Mon Sep 11, 2023 1:43 am

by Winstonw » Sat Sep 09, 2023 3:27 am

3 Replies

67 Views

Last post by mikeysklar
Mon Sep 11, 2023 1:43 am
objects in a namespace

by MJHanagan » Sat Sep 09, 2023 12:09 pm

Last post by MJHanagan « Sat Sep 09, 2023 12:09 pm

by MJHanagan » Sat Sep 09, 2023 12:09 pm

0 Replies

86 Views

Last post by MJHanagan
Sat Sep 09, 2023 12:09 pm
MIDI controller with a MEGA2560 R3 and 18 Illuminated Pushbuttons

by akimuzika » Wed Sep 06, 2023 1:15 am

Last post by akimuzika « Fri Sep 08, 2023 12:10 am

by akimuzika » Wed Sep 06, 2023 1:15 am

2 Replies

115 Views

Last post by akimuzika
Fri Sep 08, 2023 12:10 am
Commercialising an Arduino Project

by danbell » Wed Sep 06, 2023 4:56 pm

Last post by danbell « Thu Sep 07, 2023 3:39 am

by danbell » Wed Sep 06, 2023 4:56 pm

2 Replies

86 Views

Last post by danbell
Thu Sep 07, 2023 3:39 am
MEGA 2560 + LoRa + Ethernet

by kootzie » Wed Sep 06, 2023 7:28 pm

Last post by kootzie « Wed Sep 06, 2023 7:28 pm

by kootzie » Wed Sep 06, 2023 7:28 pm

0 Replies

21 Views

Last post by kootzie
Wed Sep 06, 2023 7:28 pm
1947 arduino shield shield touchscreen false touching on a new screen out of the box. Plug in another 1947 and works per

by StanHasABrokenPart » Mon Aug 28, 2023 4:40 pm

Last post by adafruit_support_mike « Mon Sep 04, 2023 3:24 am

by StanHasABrokenPart » Mon Aug 28, 2023 4:40 pm

4 Replies

204 Views

Last post by adafruit_support_mike
Mon Sep 04, 2023 3:24 am
Connect two ADXL345 to Arduino UNO R3

by Airidz » Thu Aug 31, 2023 10:16 am

Last post by Airidz « Sun Sep 03, 2023 11:16 am

by Airidz » Thu Aug 31, 2023 10:16 am

10 Replies

280 Views

Last post by Airidz
Sun Sep 03, 2023 11:16 am
Hacking PixMob Wristbands

by Sandy_Crack » Wed Aug 30, 2023 4:40 am

Last post by Sandy_Crack « Wed Aug 30, 2023 5:36 pm

by Sandy_Crack » Wed Aug 30, 2023 4:40 am

2 Replies

118 Views

Last post by Sandy_Crack
Wed Aug 30, 2023 5:36 pm
ATTINY84A with TinyWireM

by A_Wild_Noodle » Sun Jul 30, 2023 2:00 pm

Last post by CGDEHAAS « Tue Aug 29, 2023 2:04 pm

by A_Wild_Noodle » Sun Jul 30, 2023 2:00 pm

3 Replies

192 Views

Last post by CGDEHAAS
Tue Aug 29, 2023 2:04 pm
ArduinoBLE and Bluefruit Connect

by savall21 » Thu Aug 24, 2023 11:11 pm

Last post by mikeysklar « Fri Aug 25, 2023 5:44 pm

by savall21 » Thu Aug 24, 2023 11:11 pm

1 Replies

128 Views

Last post by mikeysklar
Fri Aug 25, 2023 5:44 pm
is RFM9x compatible with Arduino Nano Sense 33 BLE?

by SleighBlunder » Thu Aug 24, 2023 12:07 am

Last post by SleighBlunder « Fri Aug 25, 2023 11:42 am

by SleighBlunder » Thu Aug 24, 2023 12:07 am

1 Replies

52 Views

Last post by SleighBlunder
Fri Aug 25, 2023 11:42 am
Wanted tutorial for VSCode / C++ for Feather RP2040

by wyattbx » Tue Aug 22, 2023 4:05 pm

Last post by Cyberfly100 « Fri Aug 25, 2023 5:31 am

by wyattbx » Tue Aug 22, 2023 4:05 pm

1 Replies

74 Views

Last post by Cyberfly100
Fri Aug 25, 2023 5:31 am
Problem in combining other sensors's code with witMotion sensor's code

by William_12 » Wed Aug 23, 2023 1:46 pm

Last post by adafruit_support_bill « Wed Aug 23, 2023 1:56 pm

by William_12 » Wed Aug 23, 2023 1:46 pm

1 Replies

31 Views

Last post by adafruit_support_bill
Wed Aug 23, 2023 1:56 pm
Conflict between Sparkfun RV1805 support

by kootzie » Wed Aug 23, 2023 6:39 am

Last post by kootzie « Wed Aug 23, 2023 6:39 am

by kootzie » Wed Aug 23, 2023 6:39 am

0 Replies

39 Views

Last post by kootzie
Wed Aug 23, 2023 6:39 am
Is there a workaround for the IDE always re-compiling code prior to uploading

by kootzie » Wed Aug 23, 2023 5:50 am

Last post by adafruit_support_bill « Wed Aug 23, 2023 6:38 am

by kootzie » Wed Aug 23, 2023 5:50 am

1 Replies

33 Views

Last post by adafruit_support_bill
Wed Aug 23, 2023 6:38 am
Adafruit ESP32-S3 Reverse TFT Feather project issues

by NotPotableWater » Tue Aug 22, 2023 5:46 am

Last post by NotPotableWater « Wed Aug 23, 2023 3:55 am

by NotPotableWater » Tue Aug 22, 2023 5:46 am

2 Replies

49 Views

Last post by NotPotableWater
Wed Aug 23, 2023 3:55 am
Adafruit Sensor Calibration, RP2040 and ISM330DHCX + LIS3MDL

by HandsOnWorkCo » Tue Aug 15, 2023 12:27 am

Last post by HandsOnWorkCo « Tue Aug 22, 2023 1:46 am

by HandsOnWorkCo » Tue Aug 15, 2023 12:27 am

7 Replies

219 Views

Last post by HandsOnWorkCo
Tue Aug 22, 2023 1:46 am
Stepper Motors 28BYJ-48

by sswcharlie » Mon Aug 21, 2023 6:32 pm

Last post by adafruit_support_bill « Mon Aug 21, 2023 6:51 pm

by sswcharlie » Mon Aug 21, 2023 6:32 pm

1 Replies

29 Views

Last post by adafruit_support_bill
Mon Aug 21, 2023 6:51 pm

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