Arduino

Moderators: adafruit_support_bill, adafruit

Please be positive and constructive with your questions and comments.

Post a topic

16127 topics

Page 1 of 323
- Jump to page:
1
2
3
4
5
…
323
Next

Topics

Replies

Views

Last post

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

49830 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
Newbie not understanding an error message.

by LloydJohn » Sat Dec 02, 2023 9:14 pm

Last post by LloydJohn « Thu Dec 07, 2023 12:31 pm

by LloydJohn » Sat Dec 02, 2023 9:14 pm

8 Replies

211 Views

Last post by LloydJohn
Thu Dec 07, 2023 12:31 pm
arduino, neopixel matrix + serial port

by dsoethe » Mon Dec 04, 2023 9:48 pm

Last post by mikeysklar « Wed Dec 06, 2023 4:50 pm

by dsoethe » Mon Dec 04, 2023 9:48 pm

1 Replies

87 Views

Last post by mikeysklar
Wed Dec 06, 2023 4:50 pm
Azure IoT with Adafruit Feather M0 WiFi

by Alex75 » Mon Dec 04, 2023 2:37 am

Last post by Alex75 « Wed Dec 06, 2023 2:38 pm

by Alex75 » Mon Dec 04, 2023 2:37 am

7 Replies

167 Views

Last post by Alex75
Wed Dec 06, 2023 2:38 pm
Looking to get started with ESP32, which board should I start with?

by Zone_Dweebie » Tue Dec 05, 2023 10:33 am

Last post by Zone_Dweebie « Wed Dec 06, 2023 1:20 pm

by Zone_Dweebie » Tue Dec 05, 2023 10:33 am

1 Replies

68 Views

Last post by Zone_Dweebie
Wed Dec 06, 2023 1:20 pm
Pro Trinkit 5v not showing up

by aareben1 » Wed Oct 18, 2023 1:43 am

Last post by lazertag « Wed Dec 06, 2023 1:09 pm

by aareben1 » Wed Oct 18, 2023 1:43 am

3 Replies

601 Views

Last post by lazertag
Wed Dec 06, 2023 1:09 pm
Help with a KB2040 running Arduino Code

by amalafrozalam » Wed Dec 06, 2023 12:35 pm

Last post by adafruit_support_carter « Wed Dec 06, 2023 12:47 pm

by amalafrozalam » Wed Dec 06, 2023 12:35 pm

1 Replies

11 Views

Last post by adafruit_support_carter
Wed Dec 06, 2023 12:47 pm
Cannot flash board due to 1200-bps touch reset

by youssif_saeed » Tue Nov 14, 2023 11:23 am

Last post by adafruit2 « Mon Dec 04, 2023 11:30 am

by youssif_saeed » Tue Nov 14, 2023 11:23 am

8 Replies

340 Views

Last post by adafruit2
Mon Dec 04, 2023 11:30 am
Acceleration measurement from ICM20948

by Blala1 » Fri Dec 01, 2023 10:32 am

Last post by adafruit_support_bill « Fri Dec 01, 2023 10:59 am

by Blala1 » Fri Dec 01, 2023 10:32 am

1 Replies

146 Views

Last post by adafruit_support_bill
Fri Dec 01, 2023 10:59 am
Adafruit RFM69HCW Tutorial - Compile problem

by lngraham » Sat Nov 25, 2023 9:13 am

Last post by mikeysklar « Tue Nov 28, 2023 2:28 pm

by lngraham » Sat Nov 25, 2023 9:13 am

5 Replies

369 Views

Last post by mikeysklar
Tue Nov 28, 2023 2:28 pm
MG 996R continuous servo with Adafruit Shield doesnt work

by affeaap » Sun Nov 26, 2023 4:58 pm

Last post by adafruit_support_bill « Sun Nov 26, 2023 5:08 pm

by affeaap » Sun Nov 26, 2023 4:58 pm

1 Replies

180 Views

Last post by adafruit_support_bill
Sun Nov 26, 2023 5:08 pm
OLED Can't be found if AHT10 setup code is run

by blake_harkness » Fri Nov 03, 2023 1:30 am

Last post by blake_harkness « Sun Nov 26, 2023 12:34 am

by blake_harkness » Fri Nov 03, 2023 1:30 am

12 Replies

569 Views

Last post by blake_harkness
Sun Nov 26, 2023 12:34 am
Serial Monitor ? (Newbie Question...

by LloydJohn » Fri Nov 24, 2023 1:13 am

Last post by dastels « Fri Nov 24, 2023 12:36 pm

by LloydJohn » Fri Nov 24, 2023 1:13 am

1 Replies

226 Views

Last post by dastels
Fri Nov 24, 2023 12:36 pm
If/else not working
1

2

by LloydJohn » Sun Nov 19, 2023 7:43 pm

Last post by dastels « Thu Nov 23, 2023 1:32 pm

by LloydJohn » Sun Nov 19, 2023 7:43 pm
17 Replies

515 Views

Last post by dastels
Thu Nov 23, 2023 1:32 pm
Arduino controlling LED strip

by bbuemeese » Wed Nov 22, 2023 11:21 pm

Last post by Franklin97355 « Thu Nov 23, 2023 12:11 am

by bbuemeese » Wed Nov 22, 2023 11:21 pm

2 Replies

149 Views

Last post by Franklin97355
Thu Nov 23, 2023 12:11 am
Interfacing Arduino Nano with Adafruit RFM69HCW

by rayamahony » Fri Nov 17, 2023 11:17 pm

Last post by Franklin97355 « Wed Nov 22, 2023 11:39 pm

by rayamahony » Fri Nov 17, 2023 11:17 pm

5 Replies

265 Views

Last post by Franklin97355
Wed Nov 22, 2023 11:39 pm
product selection for digital dash help

by Doommachine_ » Wed Nov 22, 2023 8:31 pm

Last post by Doommachine_ « Wed Nov 22, 2023 8:31 pm

by Doommachine_ » Wed Nov 22, 2023 8:31 pm

0 Replies

191 Views

Last post by Doommachine_
Wed Nov 22, 2023 8:31 pm
Error when downloading SAMD boards via Arduino IDE

by riaanenfrani » Mon Nov 20, 2023 7:14 am

Last post by riaanenfrani « Tue Nov 21, 2023 10:13 am

by riaanenfrani » Mon Nov 20, 2023 7:14 am

2 Replies

174 Views

Last post by riaanenfrani
Tue Nov 21, 2023 10:13 am
NAU 7802 with Arduino Mega - Loadcell
1

2

by timothyeinch » Mon Nov 20, 2023 2:13 pm

Last post by adafruit_support_carter « Mon Nov 20, 2023 6:01 pm

by timothyeinch » Mon Nov 20, 2023 2:13 pm
17 Replies

331 Views

Last post by adafruit_support_carter
Mon Nov 20, 2023 6:01 pm
DOA Adafruit QT Py - SAMD21 Dev Board with STEMMA QT

by qraymond » Tue Oct 03, 2023 2:20 pm

Last post by dastels « Sun Nov 19, 2023 8:54 pm

by qraymond » Tue Oct 03, 2023 2:20 pm

6 Replies

616 Views

Last post by dastels
Sun Nov 19, 2023 8:54 pm
Arduino Mega 2560 & 64x32 LED RGB matrix (6mm pitch)

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

Last post by GunslingerFIN « Sun Nov 12, 2023 10:20 am

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

4 Replies

787 Views

Last post by GunslingerFIN
Sun Nov 12, 2023 10:20 am
VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + Record (v4)

by Cueilleron » Fri Oct 27, 2023 6:29 am

Last post by Cozmcc « Thu Nov 09, 2023 7:02 am

by Cueilleron » Fri Oct 27, 2023 6:29 am

2 Replies

306 Views

Last post by Cozmcc
Thu Nov 09, 2023 7:02 am
Unable to Upload to Matrix Portal M4

by Chrisb123456 » Wed Nov 08, 2023 1:14 pm

Last post by Chrisb123456 « Wed Nov 08, 2023 3:29 pm

by Chrisb123456 » Wed Nov 08, 2023 1:14 pm

4 Replies

203 Views

Last post by Chrisb123456
Wed Nov 08, 2023 3:29 pm
new compilation error: multiple definition of Adafruit_BusIO_Register::Adafruit_BusIO_Register

by tastewar » Mon Nov 06, 2023 9:26 pm

Last post by tastewar « Tue Nov 07, 2023 3:55 pm

by tastewar » Mon Nov 06, 2023 9:26 pm

5 Replies

254 Views

Last post by tastewar
Tue Nov 07, 2023 3:55 pm
Help with code. Please

by vesarious » Sun Oct 29, 2023 7:26 pm

Last post by adafruit_support_bill « Sat Nov 04, 2023 7:51 pm

by vesarious » Sun Oct 29, 2023 7:26 pm

3 Replies

329 Views

Last post by adafruit_support_bill
Sat Nov 04, 2023 7:51 pm
Using SPI and changing speed

by jbrobotaz » Wed Nov 01, 2023 3:00 pm

Last post by jbrobotaz « Sat Nov 04, 2023 1:55 pm

by jbrobotaz » Wed Nov 01, 2023 3:00 pm

6 Replies

308 Views

Last post by jbrobotaz
Sat Nov 04, 2023 1:55 pm
Accurate frequency generator with M4 Feather Sense or M0 proto

by lumex » Mon Oct 30, 2023 1:31 pm

Last post by adafruit_support_mike « Fri Nov 03, 2023 6:13 pm

by lumex » Mon Oct 30, 2023 1:31 pm

1 Replies

182 Views

Last post by adafruit_support_mike
Fri Nov 03, 2023 6:13 pm
Arduino - High resolution RTD PT1000

by IvoGMC » Fri Nov 03, 2023 1:58 pm

Last post by Franklin97355 « Fri Nov 03, 2023 2:21 pm

by IvoGMC » Fri Nov 03, 2023 1:58 pm

1 Replies

146 Views

Last post by Franklin97355
Fri Nov 03, 2023 2:21 pm
Getting a bluetooth address

by 5T3V3N630 » Tue Oct 31, 2023 1:03 am

Last post by adafruit_support_mike « Fri Nov 03, 2023 12:55 am

by 5T3V3N630 » Tue Oct 31, 2023 1:03 am

1 Replies

186 Views

Last post by adafruit_support_mike
Fri Nov 03, 2023 12:55 am
Which Arduino Board is Best for Small Robot Platform

by plitt » Sat Oct 21, 2023 3:04 pm

Last post by plitt « Wed Nov 01, 2023 3:45 pm

by plitt » Sat Oct 21, 2023 3:04 pm

6 Replies

863 Views

Last post by plitt
Wed Nov 01, 2023 3:45 pm
Using multiple data pins with 2812 neopixel

by vesarious » Sat Oct 28, 2023 5:40 pm

Last post by dastels « Mon Oct 30, 2023 1:37 pm

by vesarious » Sat Oct 28, 2023 5:40 pm

9 Replies

303 Views

Last post by dastels
Mon Oct 30, 2023 1:37 pm
How can I play MP3 and show its spectrum analyzer on 5 leds?

by Patrikos158 » Mon Oct 30, 2023 8:08 am

Last post by Patrikos158 « Mon Oct 30, 2023 8:08 am

by Patrikos158 » Mon Oct 30, 2023 8:08 am

0 Replies

159 Views

Last post by Patrikos158
Mon Oct 30, 2023 8:08 am
Disconnected, reason = 0x8, What's mean? for nRF52840 express

by kufo » Sat Oct 28, 2023 9:34 am

Last post by mikeysklar « Sun Oct 29, 2023 10:37 pm

by kufo » Sat Oct 28, 2023 9:34 am

1 Replies

190 Views

Last post by mikeysklar
Sun Oct 29, 2023 10:37 pm
Best way to use a GPIO expander to be chip select with adafruit libraries

by KaushikJayaram » Thu Oct 05, 2023 8:08 pm

Last post by eidzerda « Sun Oct 29, 2023 7:24 pm

by KaushikJayaram » Thu Oct 05, 2023 8:08 pm

4 Replies

709 Views

Last post by eidzerda
Sun Oct 29, 2023 7:24 pm
Connect to IoT Gateway

by flashmxp » Sat Oct 28, 2023 7:16 am

Last post by flashmxp « Sat Oct 28, 2023 7:16 am

by flashmxp » Sat Oct 28, 2023 7:16 am

0 Replies

139 Views

Last post by flashmxp
Sat Oct 28, 2023 7:16 am
Adapting I2C for Raspberry Pi Pico on Adafruit Libraries

by clambert04 » Thu Oct 26, 2023 3:14 pm

Last post by adafruit_support_carter « Thu Oct 26, 2023 8:08 pm

by clambert04 » Thu Oct 26, 2023 3:14 pm

3 Replies

209 Views

Last post by adafruit_support_carter
Thu Oct 26, 2023 8:08 pm
NEOPIXEL issues

by mnjdk » Mon Oct 23, 2023 4:53 pm

Last post by mnjdk « Wed Oct 25, 2023 3:31 pm

by mnjdk » Mon Oct 23, 2023 4:53 pm

7 Replies

644 Views

Last post by mnjdk
Wed Oct 25, 2023 3:31 pm
Undefined Reference Error | Unsure Why

by longbow122 » Wed Oct 18, 2023 5:11 pm

Last post by longbow122 « Tue Oct 24, 2023 4:51 pm

by longbow122 » Wed Oct 18, 2023 5:11 pm

10 Replies

707 Views

Last post by longbow122
Tue Oct 24, 2023 4:51 pm
can't access my emc2101 module via QT connection

by johndbiggs » Mon Oct 23, 2023 6:52 pm

Last post by adafruit_support_carter « Tue Oct 24, 2023 4:17 pm

by johndbiggs » Mon Oct 23, 2023 6:52 pm

1 Replies

466 Views

Last post by adafruit_support_carter
Tue Oct 24, 2023 4:17 pm
Problem with QT PY esp 32-s2 and Arduino

by Arthur88 » Wed Oct 18, 2023 3:50 pm

Last post by adafruit_support_carter « Tue Oct 24, 2023 12:13 pm

by Arthur88 » Wed Oct 18, 2023 3:50 pm

7 Replies

640 Views

Last post by adafruit_support_carter
Tue Oct 24, 2023 12:13 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 « Mon Oct 23, 2023 4:54 am

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

14 Replies

1245 Views

Last post by hathach
Mon Oct 23, 2023 4:54 am
Adafruit Adafruit_ST7789 traceback on compile

by trelane » Fri Oct 20, 2023 12:43 am

Last post by mikeysklar « Sun Oct 22, 2023 12:41 pm

by trelane » Fri Oct 20, 2023 12:43 am

4 Replies

670 Views

Last post by mikeysklar
Sun Oct 22, 2023 12:41 pm
Waterproof box and underwater sensor

by will1 » Fri Oct 20, 2023 1:53 pm

Last post by millercommamatt « Fri Oct 20, 2023 7:44 pm

by will1 » Fri Oct 20, 2023 1:53 pm

1 Replies

561 Views

Last post by millercommamatt
Fri Oct 20, 2023 7:44 pm
Using I2S on the Adafruit Feather RP2040 Prop-Maker in PlatformIO

by Raztou3D » Thu Oct 19, 2023 3:41 am

Last post by Raztou3D « Thu Oct 19, 2023 6:03 pm

by Raztou3D » Thu Oct 19, 2023 3:41 am

1 Replies

622 Views

Last post by Raztou3D
Thu Oct 19, 2023 6:03 pm
Qualia ESP32 Arduino Rainbow Demo

by Orodorin » Wed Oct 18, 2023 4:50 pm

Last post by Orodorin « Thu Oct 19, 2023 1:37 pm

by Orodorin » Wed Oct 18, 2023 4:50 pm

5 Replies

620 Views

Last post by Orodorin
Thu Oct 19, 2023 1:37 pm
DHT22 Raw Data

by Jerry99 » Tue Oct 17, 2023 5:14 pm

Last post by millercommamatt « Wed Oct 18, 2023 10:20 am

by Jerry99 » Tue Oct 17, 2023 5:14 pm

3 Replies

625 Views

Last post by millercommamatt
Wed Oct 18, 2023 10:20 am
gc9a01a Text Grouping

by nohspamjose » Tue Oct 17, 2023 5:42 pm

Last post by nohspamjose « Tue Oct 17, 2023 5:42 pm

by nohspamjose » Tue Oct 17, 2023 5:42 pm

0 Replies

582 Views

Last post by nohspamjose
Tue Oct 17, 2023 5:42 pm
Arduino controlling nOOds Individually?

by Edward58 » Tue Oct 17, 2023 2:39 pm

Last post by mikeysklar « Tue Oct 17, 2023 3:25 pm

by Edward58 » Tue Oct 17, 2023 2:39 pm

1 Replies

580 Views

Last post by mikeysklar
Tue Oct 17, 2023 3:25 pm
Uncanny Eyes SPI display help

by KJRC » Tue Oct 17, 2023 12:54 pm

Last post by KJRC « Tue Oct 17, 2023 12:54 pm

by KJRC » Tue Oct 17, 2023 12:54 pm

0 Replies

596 Views

Last post by KJRC
Tue Oct 17, 2023 12:54 pm
What are the BNO055 with ESP32 I2C issues?

by Jargonist » Mon Oct 16, 2023 4:30 pm

Last post by gammaburst « Mon Oct 16, 2023 6:40 pm

by Jargonist » Mon Oct 16, 2023 4:30 pm

1 Replies

704 Views

Last post by gammaburst
Mon Oct 16, 2023 6:40 pm

Post a topic

16127 topics

Page 1 of 323
- Jump to page:
1
2
3
4
5
…
323
Next

Please be positive and constructive with your questions and comments.

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum