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

52630 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
Issue of failing to get the frame when changing the refresh rate

by Sara_rnd » Tue Aug 20, 2024 1:52 am

Last post by Sara_rnd « Sun Sep 08, 2024 11:32 pm

by Sara_rnd » Tue Aug 20, 2024 1:52 am

12 Replies

193 Views

Last post by Sara_rnd
Sun Sep 08, 2024 11:32 pm
Arduino Nano with Adafruit VS1053B Board

by Joelcf » Thu Sep 05, 2024 5:58 am

Last post by Joelcf « Thu Sep 05, 2024 5:58 am

by Joelcf » Thu Sep 05, 2024 5:58 am

0 Replies

7 Views

Last post by Joelcf
Thu Sep 05, 2024 5:58 am
problems loading/running Arduino sketches on ESP32-S3

by Will_L » Wed Jul 10, 2024 11:14 am

Last post by adafruit2 « Wed Sep 04, 2024 3:59 pm

by Will_L » Wed Jul 10, 2024 11:14 am

6 Replies

177 Views

Last post by adafruit2
Wed Sep 04, 2024 3:59 pm
Quad encoder: one QT jack doesn't work

by esinger3141 » Wed Aug 28, 2024 1:52 pm

Last post by dastels « Wed Sep 04, 2024 9:33 am

by esinger3141 » Wed Aug 28, 2024 1:52 pm

3 Replies

13 Views

Last post by dastels
Wed Sep 04, 2024 9:33 am
Arduino Uno can't seem to run DHT11 & DHT22 at same time

by petespaco » Tue Aug 20, 2024 7:58 pm

Last post by blnkjns « Tue Sep 03, 2024 3:42 am

by petespaco » Tue Aug 20, 2024 7:58 pm

1 Replies

79 Views

Last post by blnkjns
Tue Sep 03, 2024 3:42 am
Diy BNO085, should this work?

by Rocketmanandrew » Wed Aug 28, 2024 8:59 am

Last post by Rocketmanandrew « Sat Aug 31, 2024 1:38 pm

by Rocketmanandrew » Wed Aug 28, 2024 8:59 am

4 Replies

45 Views

Last post by Rocketmanandrew
Sat Aug 31, 2024 1:38 pm
I2C burst read

by peteDD » Mon Aug 26, 2024 10:48 am

Last post by adafruit_support_bill « Wed Aug 28, 2024 6:58 pm

by peteDD » Mon Aug 26, 2024 10:48 am

13 Replies

65 Views

Last post by adafruit_support_bill
Wed Aug 28, 2024 6:58 pm
seesaw rotary encoder

by franzi » Sun Aug 18, 2024 5:05 pm

Last post by dastels « Wed Aug 28, 2024 10:03 am

by franzi » Sun Aug 18, 2024 5:05 pm

8 Replies

198 Views

Last post by dastels
Wed Aug 28, 2024 10:03 am
How to control seven relays one by one?

by Joey713 » Tue Aug 27, 2024 3:08 am

Last post by adafruit_support_bill « Wed Aug 28, 2024 6:21 am

by Joey713 » Tue Aug 27, 2024 3:08 am

3 Replies

11 Views

Last post by adafruit_support_bill
Wed Aug 28, 2024 6:21 am
Keeping a Solar Panel Awake

by BrookeDot » Thu Aug 22, 2024 3:39 am

Last post by BrookeDot « Tue Aug 27, 2024 2:09 am

by BrookeDot » Thu Aug 22, 2024 3:39 am

8 Replies

55 Views

Last post by BrookeDot
Tue Aug 27, 2024 2:09 am
Adafruit DS1841 I2C Logarithmic Resistor

by Luhan » Mon Aug 26, 2024 4:36 am

Last post by T_Mo « Mon Aug 26, 2024 3:28 pm

by Luhan » Mon Aug 26, 2024 4:36 am

1 Replies

23 Views

Last post by T_Mo
Mon Aug 26, 2024 3:28 pm
How to use Qualia ESP32-S3 as a mini monitor

by Denisb73 » Fri Aug 23, 2024 8:11 am

Last post by Denisb73 « Fri Aug 23, 2024 8:11 am

by Denisb73 » Fri Aug 23, 2024 8:11 am

0 Replies

6 Views

Last post by Denisb73
Fri Aug 23, 2024 8:11 am
Feather_ESP32S2_ReverseTFT_FactoryTest library errors

by PhilipJ451 » Wed Aug 21, 2024 8:21 am

Last post by mikeysklar « Thu Aug 22, 2024 12:20 pm

by PhilipJ451 » Wed Aug 21, 2024 8:21 am

3 Replies

99 Views

Last post by mikeysklar
Thu Aug 22, 2024 12:20 pm
Arduino with integrated DAC

by philmonty » Mon Jul 08, 2024 2:52 pm

Last post by philmonty « Wed Aug 21, 2024 6:16 pm

by philmonty » Mon Jul 08, 2024 2:52 pm

13 Replies

450 Views

Last post by philmonty
Wed Aug 21, 2024 6:16 pm
Question about nRF52840 BLE communication packet

by kufo » Wed Aug 21, 2024 9:29 am

Last post by kufo « Wed Aug 21, 2024 9:29 am

by kufo » Wed Aug 21, 2024 9:29 am

0 Replies

48 Views

Last post by kufo
Wed Aug 21, 2024 9:29 am
Pn532 read

by Mxdsgnl » Wed Aug 21, 2024 6:12 am

Last post by Mxdsgnl « Wed Aug 21, 2024 6:12 am

by Mxdsgnl » Wed Aug 21, 2024 6:12 am

0 Replies

64 Views

Last post by Mxdsgnl
Wed Aug 21, 2024 6:12 am
NAU7802 Library example crashing Giga R1

by henryv3 » Mon Aug 19, 2024 4:21 pm

Last post by henryv3 « Mon Aug 19, 2024 4:21 pm

by henryv3 » Mon Aug 19, 2024 4:21 pm

0 Replies

87 Views

Last post by henryv3
Mon Aug 19, 2024 4:21 pm
Arduino and the RA8875

by mandoman2016 » Mon Aug 19, 2024 11:04 am

Last post by dastels « Mon Aug 19, 2024 11:28 am

by mandoman2016 » Mon Aug 19, 2024 11:04 am

1 Replies

62 Views

Last post by dastels
Mon Aug 19, 2024 11:28 am
Canvas16 from SDRAM or Color in Canvas8

by joehuber » Fri Aug 16, 2024 3:15 pm

Last post by joehuber « Fri Aug 16, 2024 3:15 pm

by joehuber » Fri Aug 16, 2024 3:15 pm

0 Replies

111 Views

Last post by joehuber
Fri Aug 16, 2024 3:15 pm
Adafruit_GFX canvas weirdness

by davidgs » Fri Aug 09, 2024 4:05 pm

Last post by joehuber « Fri Aug 16, 2024 3:07 pm

by davidgs » Fri Aug 09, 2024 4:05 pm

1 Replies

105 Views

Last post by joehuber
Fri Aug 16, 2024 3:07 pm
Adafruit-GFX used together with 2 or more SPI-displays

by zapro » Sat Aug 10, 2024 5:10 am

Last post by joehuber « Fri Aug 16, 2024 2:59 pm

by zapro » Sat Aug 10, 2024 5:10 am

1 Replies

75 Views

Last post by joehuber
Fri Aug 16, 2024 2:59 pm
Issues with code uploading on Grand Central M4 Express

by ramrao » Fri Aug 16, 2024 9:01 am

Last post by ramrao « Fri Aug 16, 2024 12:07 pm

by ramrao » Fri Aug 16, 2024 9:01 am

2 Replies

105 Views

Last post by ramrao
Fri Aug 16, 2024 12:07 pm
QT Py SPI Flash file corruption

by Aastrum » Wed Aug 14, 2024 2:17 pm

Last post by T_Mo « Fri Aug 16, 2024 1:24 am

by Aastrum » Wed Aug 14, 2024 2:17 pm

4 Replies

165 Views

Last post by T_Mo
Fri Aug 16, 2024 1:24 am
Problem: no serial Adafruit QT Py ESP32-S2

by KedalionDaimon » Sat Aug 03, 2024 10:08 am

Last post by KedalionDaimon « Wed Aug 14, 2024 6:14 am

by KedalionDaimon » Sat Aug 03, 2024 10:08 am

8 Replies

277 Views

Last post by KedalionDaimon
Wed Aug 14, 2024 6:14 am
Arduino Serial Monitor displays no activity for Qualia ESP32-S3 (for RGB666 Display) after successful sketch upload

by Karunt » Mon Aug 12, 2024 10:18 am

Last post by Karunt « Tue Aug 13, 2024 6:16 am

by Karunt » Mon Aug 12, 2024 10:18 am

1 Replies

130 Views

Last post by Karunt
Tue Aug 13, 2024 6:16 am
Quality ESP32-S3 manual reset after uploading sketch still necessary?

by Karunt » Thu Aug 08, 2024 5:14 pm

Last post by Karunt « Tue Aug 13, 2024 6:12 am

by Karunt » Thu Aug 08, 2024 5:14 pm

6 Replies

252 Views

Last post by Karunt
Tue Aug 13, 2024 6:12 am
Adafruit ESP32-S3 Reverse TFT and DFRobot Laser Distance Sensor

by NickW36 » Sat Aug 03, 2024 11:27 pm

Last post by NickW36 « Mon Aug 12, 2024 7:00 pm

by NickW36 » Sat Aug 03, 2024 11:27 pm

5 Replies

182 Views

Last post by NickW36
Mon Aug 12, 2024 7:00 pm
Class or Documentation missing for NeoKey 1x2

by MaryInvents » Sun Jul 14, 2024 5:00 am

Last post by dastels « Sat Aug 10, 2024 12:51 pm

by MaryInvents » Sun Jul 14, 2024 5:00 am

3 Replies

156 Views

Last post by dastels
Sat Aug 10, 2024 12:51 pm
Esp32 core crashes in Adafruit NeoMatrix matrixtest example sketch (32x8 matrix panel)

by vmihas » Mon Jul 15, 2024 3:46 am

Last post by egnor « Sun Aug 04, 2024 11:56 pm

by vmihas » Mon Jul 15, 2024 3:46 am

8 Replies

393 Views

Last post by egnor
Sun Aug 04, 2024 11:56 pm
Adafruit_SPIFlash with Arduino Connect RP2040

by Amiyours » Thu Aug 01, 2024 1:40 pm

Last post by adafruit2 « Fri Aug 02, 2024 3:36 pm

by Amiyours » Thu Aug 01, 2024 1:40 pm

2 Replies

120 Views

Last post by adafruit2
Fri Aug 02, 2024 3:36 pm
.WAV Audio Library for Itsy Bitsy M0

by philmonty » Wed Jul 31, 2024 7:24 pm

Last post by mikeysklar « Fri Aug 02, 2024 12:49 pm

by philmonty » Wed Jul 31, 2024 7:24 pm

1 Replies

73 Views

Last post by mikeysklar
Fri Aug 02, 2024 12:49 pm
Serial problems for ESP32-S3 (on Linux)

by Will_L » Fri Jul 26, 2024 10:27 am

Last post by mikeysklar « Wed Jul 31, 2024 9:47 pm

by Will_L » Fri Jul 26, 2024 10:27 am

7 Replies

302 Views

Last post by mikeysklar
Wed Jul 31, 2024 9:47 pm
Fade up/down NeoPixel LEDs?

by RWADDELL » Mon Jul 29, 2024 4:32 pm

Last post by dastels « Wed Jul 31, 2024 4:48 pm

by RWADDELL » Mon Jul 29, 2024 4:32 pm

3 Replies

105 Views

Last post by dastels
Wed Jul 31, 2024 4:48 pm
Adafruit vl53l1x QT STEMMA Wiring / Library Use for Arduino

by deadair2546 » Wed Jul 31, 2024 9:54 am

Last post by dastels « Wed Jul 31, 2024 10:19 am

by deadair2546 » Wed Jul 31, 2024 9:54 am

1 Replies

56 Views

Last post by dastels
Wed Jul 31, 2024 10:19 am
Please publish the 1.6.2 Adafruit_Protomatter library version

by lboue » Sat Jul 27, 2024 3:44 am

Last post by lboue « Tue Jul 30, 2024 12:31 am

by lboue » Sat Jul 27, 2024 3:44 am

2 Replies

99 Views

Last post by lboue
Tue Jul 30, 2024 12:31 am
SPI screen with a Wi-Fire card

by Tedvin » Sun Jul 28, 2024 4:37 am

Last post by Tedvin « Sun Jul 28, 2024 4:37 am

by Tedvin » Sun Jul 28, 2024 4:37 am

0 Replies

79 Views

Last post by Tedvin
Sun Jul 28, 2024 4:37 am
Hard wired / non I2C temperature sensors

by martinamw » Thu Jul 25, 2024 4:40 pm

Last post by Timeline « Sat Jul 27, 2024 6:37 pm

by martinamw » Thu Jul 25, 2024 4:40 pm

3 Replies

138 Views

Last post by Timeline
Sat Jul 27, 2024 6:37 pm
Experimenter's Guide for Metro - CIRC01: Blinking LED

by vkatsikaros » Mon Jul 22, 2024 11:12 am

Last post by vkatsikaros « Sat Jul 27, 2024 8:38 am

by vkatsikaros » Mon Jul 22, 2024 11:12 am

7 Replies

234 Views

Last post by vkatsikaros
Sat Jul 27, 2024 8:38 am
Compiler error when using TC_WAVE_WAVEGEN_MFRQ or TC_WAVE_WAVEGEN_NFRQ in zeroTimers

by marklb » Mon Jul 15, 2024 9:38 am

Last post by marklb « Sat Jul 27, 2024 6:48 am

by marklb » Mon Jul 15, 2024 9:38 am

1 Replies

92 Views

Last post by marklb
Sat Jul 27, 2024 6:48 am
neomatrix library .clear() causes stack overflow

by schnabulator » Sat Jun 29, 2024 1:30 pm

Last post by schnabulator « Thu Jul 25, 2024 6:05 pm

by schnabulator » Sat Jun 29, 2024 1:30 pm

5 Replies

247 Views

Last post by schnabulator
Thu Jul 25, 2024 6:05 pm
M5Dial and Adafruit_TinyUSB mouse

by scobb00 » Wed Jul 24, 2024 6:18 pm

Last post by scobb00 « Thu Jul 25, 2024 8:15 am

by scobb00 » Wed Jul 24, 2024 6:18 pm

2 Replies

126 Views

Last post by scobb00
Thu Jul 25, 2024 8:15 am
Blanck screen on simple test of ILI9341 display

by matte97p » Tue Jul 23, 2024 5:00 am

Last post by matte97p « Tue Jul 23, 2024 5:00 am

by matte97p » Tue Jul 23, 2024 5:00 am

0 Replies

149 Views

Last post by matte97p
Tue Jul 23, 2024 5:00 am
QT Py M0 SAMD21 I2C pull-up resistors

by Jim_R » Sun Jul 21, 2024 1:59 pm

Last post by adafruit_support_carter « Mon Jul 22, 2024 10:23 am

by Jim_R » Sun Jul 21, 2024 1:59 pm

2 Replies

114 Views

Last post by adafruit_support_carter
Mon Jul 22, 2024 10:23 am
Feather RP2040 crashes when connecting via MIDI to Pro Tools

by fredrabelo » Mon Jul 15, 2024 7:16 pm

Last post by fredrabelo « Tue Jul 16, 2024 3:12 pm

by fredrabelo » Mon Jul 15, 2024 7:16 pm

1 Replies

215 Views

Last post by fredrabelo
Tue Jul 16, 2024 3:12 pm
No serial port enumerated for a QT Py M0 SAMD21

by Jim_R » Mon Jul 15, 2024 9:28 pm

Last post by Jim_R « Tue Jul 16, 2024 11:05 am

by Jim_R » Mon Jul 15, 2024 9:28 pm

2 Replies

102 Views

Last post by Jim_R
Tue Jul 16, 2024 11:05 am
Audio data logger

by delor » Wed Apr 24, 2024 1:27 am

Last post by adafruit_support_bill « Tue Jul 16, 2024 6:00 am

by delor » Wed Apr 24, 2024 1:27 am

10 Replies

466 Views

Last post by adafruit_support_bill
Tue Jul 16, 2024 6:00 am
Feather RP2040 resets when calling SPI.begin

by crstrater » Sat Jul 13, 2024 6:38 pm

Last post by Franklin97355 « Mon Jul 15, 2024 3:04 am

by crstrater » Sat Jul 13, 2024 6:38 pm

2 Replies

114 Views

Last post by Franklin97355
Mon Jul 15, 2024 3:04 am
Can't Upload Sketch

by web4deb » Fri Jul 12, 2024 3:52 pm

Last post by mikeysklar « Sun Jul 14, 2024 8:43 pm

by web4deb » Fri Jul 12, 2024 3:52 pm

5 Replies

187 Views

Last post by mikeysklar
Sun Jul 14, 2024 8:43 pm
Power Nano via USB C with power-only cable?

by billla » Fri Jul 12, 2024 8:46 pm

Last post by petespaco « Sat Jul 13, 2024 7:49 pm

by billla » Fri Jul 12, 2024 8:46 pm

4 Replies

170 Views

Last post by petespaco
Sat Jul 13, 2024 7:49 pm

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