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

53671 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
Adafruit Wave Shield to control servos?

by HaunterP » Tue Apr 15, 2025 8:14 pm

Last post by adafruit_support_bill « Tue Apr 15, 2025 8:49 pm

by HaunterP » Tue Apr 15, 2025 8:14 pm

1 Replies

13 Views

Last post by adafruit_support_bill
Tue Apr 15, 2025 8:49 pm
Adafruit NeoPixel Control Via Arduino Opta (A0602) PWM

by 8r1an5 » Sun Apr 13, 2025 10:12 pm

Last post by adafruit_support_bill « Mon Apr 14, 2025 7:17 am

by 8r1an5 » Sun Apr 13, 2025 10:12 pm

1 Replies

10 Views

Last post by adafruit_support_bill
Mon Apr 14, 2025 7:17 am
Arduino Project w/ RFM9x Arduino and Limit Switches

by dannyhenningfeld » Fri Apr 11, 2025 9:59 am

Last post by dannyhenningfeld « Sun Apr 13, 2025 9:47 pm

by dannyhenningfeld » Fri Apr 11, 2025 9:59 am

4 Replies

26 Views

Last post by dannyhenningfeld
Sun Apr 13, 2025 9:47 pm
dc motion senser for dc audio and radio wave to ac light

by WGStudios » Sun Apr 13, 2025 9:25 am

Last post by adafruit_support_bill « Sun Apr 13, 2025 9:30 am

by WGStudios » Sun Apr 13, 2025 9:25 am

1 Replies

8 Views

Last post by adafruit_support_bill
Sun Apr 13, 2025 9:30 am
XRAD'S Sinusoidal Smooth Servo Sweep Helper

by XRAD » Sun Apr 13, 2025 7:07 am

Last post by XRAD « Sun Apr 13, 2025 7:07 am

by XRAD » Sun Apr 13, 2025 7:07 am

0 Replies

7 Views

Last post by XRAD
Sun Apr 13, 2025 7:07 am
Adafruit GC9A01 Library

by IAmOrion » Sun Apr 13, 2025 6:10 am

Last post by IAmOrion « Sun Apr 13, 2025 6:10 am

by IAmOrion » Sun Apr 13, 2025 6:10 am

0 Replies

16 Views

Last post by IAmOrion
Sun Apr 13, 2025 6:10 am
XRAD'S Feedback Servo Test Helper Code

by XRAD » Sat Apr 12, 2025 12:09 pm

Last post by XRAD « Sat Apr 12, 2025 12:09 pm

by XRAD » Sat Apr 12, 2025 12:09 pm

0 Replies

6 Views

Last post by XRAD
Sat Apr 12, 2025 12:09 pm
LSM6DS3 with 4pin cable to Arduino UNO R4 Failed to find chip

by kshoopmancampbell » Wed Mar 26, 2025 1:34 pm

Last post by kshoopmancampbell « Thu Apr 10, 2025 11:54 am

by kshoopmancampbell » Wed Mar 26, 2025 1:34 pm

12 Replies

51 Views

Last post by kshoopmancampbell
Thu Apr 10, 2025 11:54 am
RA8875

by KWFN » Mon Apr 07, 2025 10:51 am

Last post by mikeysklar « Tue Apr 08, 2025 6:37 pm

by KWFN » Mon Apr 07, 2025 10:51 am

7 Replies

52 Views

Last post by mikeysklar
Tue Apr 08, 2025 6:37 pm
Display used in product demo's ?

by MZF » Tue Apr 08, 2025 10:56 am

Last post by adafruit_support_carter « Tue Apr 08, 2025 11:03 am

by MZF » Tue Apr 08, 2025 10:56 am

2 Replies

10 Views

Last post by adafruit_support_carter
Tue Apr 08, 2025 11:03 am
does UPDI Friend work for Serial.print() or println()?

by rbroze » Sun Apr 06, 2025 2:19 pm

Last post by rbroze « Tue Apr 08, 2025 12:17 am

by rbroze » Sun Apr 06, 2025 2:19 pm

3 Replies

9 Views

Last post by rbroze
Tue Apr 08, 2025 12:17 am
First upload issue using Arduino and esp32 s3 TFT

by mackeyrj » Sun Apr 06, 2025 1:49 pm

Last post by mikeysklar « Mon Apr 07, 2025 8:53 am

by mackeyrj » Sun Apr 06, 2025 1:49 pm

1 Replies

10 Views

Last post by mikeysklar
Mon Apr 07, 2025 8:53 am
Precision RTC battery issue

by km6064 » Fri Apr 04, 2025 5:47 pm

Last post by km6064 « Sat Apr 05, 2025 2:49 pm

by km6064 » Fri Apr 04, 2025 5:47 pm

2 Replies

13 Views

Last post by km6064
Sat Apr 05, 2025 2:49 pm
UPDI Friend not visible as port on Arduino1.8

by rbroze » Sun Mar 30, 2025 3:28 pm

Last post by mikeysklar « Sat Apr 05, 2025 9:03 am

by rbroze » Sun Mar 30, 2025 3:28 pm

11 Replies

36 Views

Last post by mikeysklar
Sat Apr 05, 2025 9:03 am
adafruit motorshield v3

by drwho2425 » Sat Mar 29, 2025 3:12 pm

Last post by adafruit_support_carter « Thu Apr 03, 2025 3:15 pm

by drwho2425 » Sat Mar 29, 2025 3:12 pm

1 Replies

10 Views

Last post by adafruit_support_carter
Thu Apr 03, 2025 3:15 pm
Figuring out LSM6DSOX + LIS3MDL with AHRS

by 22jlicata » Wed Apr 02, 2025 6:21 pm

Last post by sj_remington « Thu Apr 03, 2025 12:09 pm

by 22jlicata » Wed Apr 02, 2025 6:21 pm

2 Replies

18 Views

Last post by sj_remington
Thu Apr 03, 2025 12:09 pm
I’ve created an easy-to-use terminal interface for microcontrollers—maybe it can help you too!

by dani00720964 » Thu Mar 27, 2025 1:56 am

Last post by dani00720964 « Thu Mar 27, 2025 1:56 am

by dani00720964 » Thu Mar 27, 2025 1:56 am

0 Replies

10 Views

Last post by dani00720964
Thu Mar 27, 2025 1:56 am
USB gamepad using QT Py M0 and I2C gamepad

by joey232 » Sun Mar 23, 2025 5:37 pm

Last post by adafruit_support_mike « Mon Mar 24, 2025 10:14 pm

by joey232 » Sun Mar 23, 2025 5:37 pm

1 Replies

22 Views

Last post by adafruit_support_mike
Mon Mar 24, 2025 10:14 pm
Event controlled Ball valve, code help

by lsmith22015 » Wed Mar 12, 2025 11:18 am

Last post by adafruit_support_mike « Sat Mar 22, 2025 10:36 pm

by lsmith22015 » Wed Mar 12, 2025 11:18 am

6 Replies

32 Views

Last post by adafruit_support_mike
Sat Mar 22, 2025 10:36 pm
Uploading errors when trying to upload code onto adafruit board

by JaydenK » Wed Mar 19, 2025 6:24 pm

Last post by adafruit_support_carter « Thu Mar 20, 2025 4:23 pm

by JaydenK » Wed Mar 19, 2025 6:24 pm

1 Replies

64 Views

Last post by adafruit_support_carter
Thu Mar 20, 2025 4:23 pm
Adafruit NeoSlider I2C Q - slider color?

by unknown_prototype » Wed Mar 12, 2025 5:11 am

Last post by mikeysklar « Thu Mar 20, 2025 12:01 pm

by unknown_prototype » Wed Mar 12, 2025 5:11 am

10 Replies

51 Views

Last post by mikeysklar
Thu Mar 20, 2025 12:01 pm
Please help with my arduino code..

by mazi3ah » Tue Mar 18, 2025 11:54 pm

Last post by mazi3ah « Wed Mar 19, 2025 12:49 am

by mazi3ah » Tue Mar 18, 2025 11:54 pm

1 Replies

15 Views

Last post by mazi3ah
Wed Mar 19, 2025 12:49 am
Uno R4 WiFi + ADS1015 addressing problem

by CarstenS » Mon Mar 17, 2025 10:12 am

Last post by CarstenS « Tue Mar 18, 2025 7:03 am

by CarstenS » Mon Mar 17, 2025 10:12 am

9 Replies

76 Views

Last post by CarstenS
Tue Mar 18, 2025 7:03 am
"RTC lost confidence in the DateTime!" or "SSD1306 allocation failed", ask for help!

by MianQi » Mon Mar 17, 2025 12:12 am

Last post by adafruit_support_bill « Tue Mar 18, 2025 6:44 am

by MianQi » Mon Mar 17, 2025 12:12 am

4 Replies

42 Views

Last post by adafruit_support_bill
Tue Mar 18, 2025 6:44 am
new to arduino, font issues with transmission display

by Lewandom » Fri Mar 07, 2025 6:19 pm

Last post by Lewandom « Wed Mar 12, 2025 9:50 pm

by Lewandom » Fri Mar 07, 2025 6:19 pm

1 Replies

42 Views

Last post by Lewandom
Wed Mar 12, 2025 9:50 pm
Powerboost 1000c

by sgei » Tue Mar 11, 2025 11:32 am

Last post by sgei « Wed Mar 12, 2025 3:48 am

by sgei » Tue Mar 11, 2025 11:32 am

7 Replies

41 Views

Last post by sgei
Wed Mar 12, 2025 3:48 am
MAX31856 with different thermocouple cable measurements
1

2

by levifernandes00 » Thu Dec 26, 2024 10:09 am

Last post by adafruit_support_mike « Mon Mar 10, 2025 7:49 pm

by levifernandes00 » Thu Dec 26, 2024 10:09 am
21 Replies

125 Views

Last post by adafruit_support_mike
Mon Mar 10, 2025 7:49 pm
Need help with Adafruit M4 express + Airlift FeatherWing and Websocket

by adaFan2000 » Mon Mar 10, 2025 8:35 am

Last post by adaFan2000 « Mon Mar 10, 2025 8:35 am

by adaFan2000 » Mon Mar 10, 2025 8:35 am

0 Replies

14 Views

Last post by adaFan2000
Mon Mar 10, 2025 8:35 am
Feather M0 RFM69HCW Packet Radio

by DrakeBB » Wed Mar 05, 2025 5:27 pm

Last post by mikeysklar « Fri Mar 07, 2025 1:19 pm

by DrakeBB » Wed Mar 05, 2025 5:27 pm

6 Replies

30 Views

Last post by mikeysklar
Fri Mar 07, 2025 1:19 pm
Arduino with HX711

by cchjb » Wed Mar 05, 2025 3:03 pm

Last post by mikeysklar « Wed Mar 05, 2025 7:50 pm

by cchjb » Wed Mar 05, 2025 3:03 pm

1 Replies

50 Views

Last post by mikeysklar
Wed Mar 05, 2025 7:50 pm
MAX31865 Reading freeze when motor is running

by alexchen0816 » Wed Feb 26, 2025 7:35 pm

Last post by adafruit_support_mike « Mon Mar 03, 2025 3:02 pm

by alexchen0816 » Wed Feb 26, 2025 7:35 pm

3 Replies

31 Views

Last post by adafruit_support_mike
Mon Mar 03, 2025 3:02 pm
AS608 spams "Image Taken" when no finger is placed

by AlePirela » Sat Mar 01, 2025 9:37 am

Last post by adafruit_support_carter « Mon Mar 03, 2025 1:45 pm

by AlePirela » Sat Mar 01, 2025 9:37 am

1 Replies

36 Views

Last post by adafruit_support_carter
Mon Mar 03, 2025 1:45 pm
Arduino UNO r4 Wi-Fi + Adafruit Protomatter

by Ioto » Sun Mar 02, 2025 10:07 am

Last post by dastels « Mon Mar 03, 2025 1:06 pm

by Ioto » Sun Mar 02, 2025 10:07 am

5 Replies

46 Views

Last post by dastels
Mon Mar 03, 2025 1:06 pm
Adding a second I2C port to Feather M4 express

by SuperNova64 » Fri Feb 28, 2025 6:24 pm

Last post by T_Mo « Fri Feb 28, 2025 10:11 pm

by SuperNova64 » Fri Feb 28, 2025 6:24 pm

2 Replies

33 Views

Last post by T_Mo
Fri Feb 28, 2025 10:11 pm
RTC-PCF8563 and 0.91" OLED

by bert_jager » Fri Feb 28, 2025 10:44 am

Last post by mikeysklar « Fri Feb 28, 2025 12:31 pm

by bert_jager » Fri Feb 28, 2025 10:44 am

3 Replies

18 Views

Last post by mikeysklar
Fri Feb 28, 2025 12:31 pm
Board Suggestion for Audio Synthesis Project

by willpkberg » Thu Feb 27, 2025 10:55 am

Last post by mikeysklar « Thu Feb 27, 2025 12:21 pm

by willpkberg » Thu Feb 27, 2025 10:55 am

1 Replies

15 Views

Last post by mikeysklar
Thu Feb 27, 2025 12:21 pm
Documentation/Code for Anemometer Wind Speed Sensor w/Analog Voltage Output

by azngangsta » Wed Feb 26, 2025 5:08 pm

Last post by adafruit_support_carter « Thu Feb 27, 2025 11:24 am

by azngangsta » Wed Feb 26, 2025 5:08 pm

3 Replies

43 Views

Last post by adafruit_support_carter
Thu Feb 27, 2025 11:24 am
Arduino suggestions

by mypantera » Wed Feb 26, 2025 2:56 pm

Last post by adafruit_support_bill « Wed Feb 26, 2025 4:21 pm

by mypantera » Wed Feb 26, 2025 2:56 pm

1 Replies

17 Views

Last post by adafruit_support_bill
Wed Feb 26, 2025 4:21 pm
Arduino Wiring Jetpack Lights and Sound (Battery, 2 amps, 3 speakers, 2x 61 led neopixel rings & 5V motor)

by MT_Space » Wed Feb 26, 2025 11:24 am

Last post by MT_Space « Wed Feb 26, 2025 12:25 pm

by MT_Space » Wed Feb 26, 2025 11:24 am

2 Replies

15 Views

Last post by MT_Space
Wed Feb 26, 2025 12:25 pm
Adafruit TFT Feather ESP32-S3 upload help.

by treize » Fri Feb 21, 2025 2:59 pm

Last post by adafruit_support_carter « Tue Feb 25, 2025 6:06 pm

by treize » Fri Feb 21, 2025 2:59 pm

7 Replies

100 Views

Last post by adafruit_support_carter
Tue Feb 25, 2025 6:06 pm
FTM RTT Support

by myeli » Tue Feb 25, 2025 2:35 pm

Last post by myeli « Tue Feb 25, 2025 5:01 pm

by myeli » Tue Feb 25, 2025 2:35 pm

2 Replies

18 Views

Last post by myeli
Tue Feb 25, 2025 5:01 pm
AS608 worked fine, then "Did not find fingerprint sensor :("

by AlePirela » Tue Feb 25, 2025 8:33 am

Last post by AlePirela « Tue Feb 25, 2025 3:54 pm

by AlePirela » Tue Feb 25, 2025 8:33 am

2 Replies

69 Views

Last post by AlePirela
Tue Feb 25, 2025 3:54 pm
Error reading pin 5 of ItsyBitsy nRF52840 Express using Arduino.

by mikeysklar » Sat Feb 22, 2025 11:09 am

Last post by T_Mo « Sat Feb 22, 2025 9:46 pm

by mikeysklar » Sat Feb 22, 2025 11:09 am

2 Replies

20 Views

Last post by T_Mo
Sat Feb 22, 2025 9:46 pm
Adaboot Bootloader for 328P?

by zonxs7 » Tue Feb 18, 2025 4:09 am

Last post by mikeysklar « Wed Feb 19, 2025 8:26 pm

by zonxs7 » Tue Feb 18, 2025 4:09 am

3 Replies

18 Views

Last post by mikeysklar
Wed Feb 19, 2025 8:26 pm
Circuit on indicator

by gpoley » Tue Feb 18, 2025 5:55 pm

Last post by adafruit_support_bill « Wed Feb 19, 2025 10:01 am

by gpoley » Tue Feb 18, 2025 5:55 pm

3 Replies

15 Views

Last post by adafruit_support_bill
Wed Feb 19, 2025 10:01 am
MMC5603 Magnetometer only reading -3276.80 uT

by Aziz_Umarov » Tue Feb 18, 2025 1:53 pm

Last post by T_Mo « Tue Feb 18, 2025 6:36 pm

by Aziz_Umarov » Tue Feb 18, 2025 1:53 pm

2 Replies

18 Views

Last post by T_Mo
Tue Feb 18, 2025 6:36 pm
Read back data from SD card on DataLogging Shield

by antedeluvian » Mon Feb 17, 2025 5:00 pm

Last post by dastels « Mon Feb 17, 2025 7:28 pm

by antedeluvian » Mon Feb 17, 2025 5:00 pm

1 Replies

10 Views

Last post by dastels
Mon Feb 17, 2025 7:28 pm
Libraries

by rob1956 » Fri Feb 14, 2025 9:02 pm

Last post by Franklin97355 « Sun Feb 16, 2025 3:05 am

by rob1956 » Fri Feb 14, 2025 9:02 pm

2 Replies

52 Views

Last post by Franklin97355
Sun Feb 16, 2025 3:05 am
How to get 3 Serial Arduino ports on Feather M4

by Numn » Fri Feb 14, 2025 1:00 am

Last post by westfw « Fri Feb 14, 2025 6:15 am

by Numn » Fri Feb 14, 2025 1:00 am

2 Replies

21 Views

Last post by westfw
Fri Feb 14, 2025 6:15 am

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