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

49101 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
Help selecting display

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

Last post by bakers21 « Wed Sep 20, 2023 10:47 pm

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

0 Replies

45 Views

Last post by bakers21
Wed Sep 20, 2023 10:47 pm
Adafruid sound board with Oled

by Stiny77 » Wed Sep 20, 2023 2:37 am

Last post by Stiny77 « Wed Sep 20, 2023 2:37 am

by Stiny77 » Wed Sep 20, 2023 2:37 am

0 Replies

50 Views

Last post by Stiny77
Wed Sep 20, 2023 2:37 am
use of tiled 64x32 led matrix boards -- 128x64

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

Last post by jhenges1972 « Tue Sep 19, 2023 5:16 pm

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

0 Replies

30 Views

Last post by jhenges1972
Tue Sep 19, 2023 5:16 pm
RA8875 Arduino Mega 2560R3 and 7" TFT Display

by Jchalk » Wed Sep 13, 2023 9:43 am

Last post by adafruit_support_carter « Tue Sep 19, 2023 4:23 pm

by Jchalk » Wed Sep 13, 2023 9:43 am

8 Replies

82 Views

Last post by adafruit_support_carter
Tue Sep 19, 2023 4:23 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

135 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

188 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

101 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

52 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

42 Views

Last post by adafruit_support_carter
Fri Sep 15, 2023 4:53 pm
Feather ESP32-S3 littleFS on PlatformIO

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

Last post by rctoledano « Fri Sep 15, 2023 3:12 pm

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

3 Replies

106 Views

Last post by rctoledano
Fri Sep 15, 2023 3:12 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

17 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

53 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

87 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

58 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

71 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

97 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

24 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

89 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

31 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

18 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

20 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

59 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

84 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

112 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

81 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

18 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

199 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

273 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

114 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

188 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

125 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

49 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

72 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

27 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

37 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

28 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

48 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

214 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

25 Views

Last post by adafruit_support_bill
Mon Aug 21, 2023 6:51 pm
Status registers / troubleshooting RFM9x LoRa Radio

by kootzie » Sat Aug 19, 2023 12:14 am

Last post by adafruit_support_carter « Mon Aug 21, 2023 12:28 pm

by kootzie » Sat Aug 19, 2023 12:14 am

1 Replies

42 Views

Last post by adafruit_support_carter
Mon Aug 21, 2023 12:28 pm
how to turn BMP 280 Pressure Sensor on and off at a given time to save on battery

by K_Joel » Sun Jul 23, 2023 12:28 pm

Last post by adafruit_support_carter « Mon Aug 21, 2023 11:39 am

by K_Joel » Sun Jul 23, 2023 12:28 pm

3 Replies

122 Views

Last post by adafruit_support_carter
Mon Aug 21, 2023 11:39 am
Adafruit STEMMA Soil Sensor - I2C Capacitive Moisture Sensor (AF4026)

by Patrick2023 » Mon Aug 21, 2023 6:04 am

Last post by Patrick2023 « Mon Aug 21, 2023 6:04 am

by Patrick2023 » Mon Aug 21, 2023 6:04 am

0 Replies

35 Views

Last post by Patrick2023
Mon Aug 21, 2023 6:04 am
Arduino IDE on Mac doesn't show any USB port (Flora)

by Mquaintance » Fri Aug 18, 2023 2:00 pm

Last post by mikeysklar « Sat Aug 19, 2023 2:57 pm

by Mquaintance » Fri Aug 18, 2023 2:00 pm

1 Replies

59 Views

Last post by mikeysklar
Sat Aug 19, 2023 2:57 pm
synchronizing date/time

by kootzie » Sat Aug 19, 2023 1:18 am

Last post by kootzie « Sat Aug 19, 2023 1:18 am

by kootzie » Sat Aug 19, 2023 1:18 am

0 Replies

70 Views

Last post by kootzie
Sat Aug 19, 2023 1:18 am
Closing the loop on RSSI and TxPower on LoRa RFM9x

by kootzie » Sat Aug 19, 2023 12:58 am

Last post by kootzie « Sat Aug 19, 2023 12:58 am

by kootzie » Sat Aug 19, 2023 12:58 am

0 Replies

25 Views

Last post by kootzie
Sat Aug 19, 2023 12:58 am
Any way to de-semi-un-brick Genuino MEGAs ?

by kootzie » Sat Aug 19, 2023 12:35 am

Last post by kootzie « Sat Aug 19, 2023 12:35 am

by kootzie » Sat Aug 19, 2023 12:35 am

0 Replies

29 Views

Last post by kootzie
Sat Aug 19, 2023 12:35 am
How do I split 2 teams into 2 for my game with Arduino?

by animefruit » Sat Jun 17, 2023 9:40 am

Last post by blnkjns « Thu Aug 17, 2023 1:19 am

by animefruit » Sat Jun 17, 2023 9:40 am

5 Replies

121 Views

Last post by blnkjns
Thu Aug 17, 2023 1:19 am
Arduino DUE I2C using Adafruit EEROM library

by kragulan » Tue Aug 15, 2023 4:06 am

Last post by adafruit_support_carter « Tue Aug 15, 2023 1:56 pm

by kragulan » Tue Aug 15, 2023 4:06 am

1 Replies

48 Views

Last post by adafruit_support_carter
Tue Aug 15, 2023 1:56 pm
UNTZtrument BLE - NeoTrellis

by kikk1es » Fri Aug 11, 2023 5:51 pm

Last post by kikk1es « Fri Aug 11, 2023 5:51 pm

by kikk1es » Fri Aug 11, 2023 5:51 pm

0 Replies

127 Views

Last post by kikk1es
Fri Aug 11, 2023 5:51 pm

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