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

48848 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
How to modify the SPI FRAM frequency ? (ESP32-Arduino IDE)

by ytabouret » Wed Mar 29, 2023 6:54 am

Last post by ytabouret « Thu Mar 30, 2023 6:41 pm

by ytabouret » Wed Mar 29, 2023 6:54 am

2 Replies

27 Views

Last post by ytabouret
Thu Mar 30, 2023 6:41 pm
Display for discontinued Adafruit Ili9325...

by aspedersen » Thu Mar 23, 2023 9:57 am

Last post by aspedersen « Thu Mar 30, 2023 3:56 pm

by aspedersen » Thu Mar 23, 2023 9:57 am

2 Replies

34 Views

Last post by aspedersen
Thu Mar 30, 2023 3:56 pm
Adafruit ATHX0 module crashes ESP8266S

by kereme » Thu Mar 02, 2023 8:36 am

Last post by adafruit_support_carter « Thu Mar 30, 2023 12:19 pm

by kereme » Thu Mar 02, 2023 8:36 am

8 Replies

62 Views

Last post by adafruit_support_carter
Thu Mar 30, 2023 12:19 pm
How can I use Dual Roles BLEUART, multi peripherals?

by kufo » Thu Mar 30, 2023 12:01 am

Last post by kufo « Thu Mar 30, 2023 12:01 am

by kufo » Thu Mar 30, 2023 12:01 am

0 Replies

12 Views

Last post by kufo
Thu Mar 30, 2023 12:01 am
Mini Relay Code

by hydrophyte » Thu Mar 09, 2023 7:18 pm

Last post by adafruit_support_bill « Wed Mar 29, 2023 7:25 pm

by hydrophyte » Thu Mar 09, 2023 7:18 pm

5 Replies

32 Views

Last post by adafruit_support_bill
Wed Mar 29, 2023 7:25 pm
Some errors about uploading Adafruit Feather nRF52840 express using Arduino IDE 2.0.4

by kufo » Tue Mar 21, 2023 7:28 am

Last post by kufo « Tue Mar 28, 2023 10:27 am

by kufo » Tue Mar 21, 2023 7:28 am

14 Replies

89 Views

Last post by kufo
Tue Mar 28, 2023 10:27 am
How do I attach files to my code?

by animefruit » Sat Feb 25, 2023 1:04 am

Last post by dastels « Tue Mar 28, 2023 8:10 am

by animefruit » Sat Feb 25, 2023 1:04 am

5 Replies

54 Views

Last post by dastels
Tue Mar 28, 2023 8:10 am
I don't get it.

by bbrickson » Sun Mar 26, 2023 5:47 am

Last post by sj_remington « Sun Mar 26, 2023 12:25 pm

by bbrickson » Sun Mar 26, 2023 5:47 am

2 Replies

34 Views

Last post by sj_remington
Sun Mar 26, 2023 12:25 pm
Adafruit / Arduino Duplicate Libraries

by _phillip » Sat Mar 18, 2023 3:48 pm

Last post by _phillip « Fri Mar 24, 2023 11:18 am

by _phillip » Sat Mar 18, 2023 3:48 pm

2 Replies

26 Views

Last post by _phillip
Fri Mar 24, 2023 11:18 am
MPR121 detecs noise

by Haythemjls » Thu Mar 23, 2023 9:44 am

Last post by adafruit_support_bill « Fri Mar 24, 2023 9:47 am

by Haythemjls » Thu Mar 23, 2023 9:44 am

5 Replies

29 Views

Last post by adafruit_support_bill
Fri Mar 24, 2023 9:47 am
How can I use Dual Roles BLEUART?

by kufo » Thu Mar 23, 2023 10:57 am

Last post by kufo « Thu Mar 23, 2023 10:57 am

by kufo » Thu Mar 23, 2023 10:57 am

0 Replies

17 Views

Last post by kufo
Thu Mar 23, 2023 10:57 am
adafruit music player
1

2

by roadshark » Thu Mar 16, 2023 7:43 am

Last post by adafruit_support_bill « Thu Mar 23, 2023 6:37 am

by roadshark » Thu Mar 16, 2023 7:43 am
23 Replies

76 Views

Last post by adafruit_support_bill
Thu Mar 23, 2023 6:37 am
How to control WS2814 RGBW 24V LED-Strip with adafruit neopixel

by JustinAimway » Fri Mar 10, 2023 7:47 am

Last post by JustinAimway « Wed Mar 22, 2023 4:31 am

by JustinAimway » Fri Mar 10, 2023 7:47 am

6 Replies

76 Views

Last post by JustinAimway
Wed Mar 22, 2023 4:31 am
GPS: Read GPGGA Only

by Skarate » Thu Mar 16, 2023 12:39 pm

Last post by Skarate « Tue Mar 21, 2023 9:48 am

by Skarate » Thu Mar 16, 2023 12:39 pm

3 Replies

25 Views

Last post by Skarate
Tue Mar 21, 2023 9:48 am
Code won't compile on Feather 32u4

by jspring111 » Sun Mar 19, 2023 11:15 pm

Last post by dastels « Mon Mar 20, 2023 7:45 pm

by jspring111 » Sun Mar 19, 2023 11:15 pm

3 Replies

21 Views

Last post by dastels
Mon Mar 20, 2023 7:45 pm
MatrixPortal M4 and WiFiNINA

by brucehs » Thu Mar 16, 2023 4:36 pm

Last post by mikeysklar « Mon Mar 20, 2023 7:18 pm

by brucehs » Thu Mar 16, 2023 4:36 pm

3 Replies

29 Views

Last post by mikeysklar
Mon Mar 20, 2023 7:18 pm
Problem SPI commands eInk 91874

by Silk340 » Mon Mar 20, 2023 8:42 am

Last post by Silk340 « Mon Mar 20, 2023 8:42 am

by Silk340 » Mon Mar 20, 2023 8:42 am

0 Replies

7 Views

Last post by Silk340
Mon Mar 20, 2023 8:42 am
Adafruit Si4713 FM Radio Transmitter

by Stromkreise » Mon Feb 20, 2023 8:13 pm

Last post by trifusion « Sun Mar 19, 2023 5:56 am

by Stromkreise » Mon Feb 20, 2023 8:13 pm

5 Replies

58 Views

Last post by trifusion
Sun Mar 19, 2023 5:56 am
Using NeoPixel led strip with Arduino giga R1

by Zawi » Wed Mar 15, 2023 6:19 pm

Last post by adafruit_support_mike « Sun Mar 19, 2023 5:05 am

by Zawi » Wed Mar 15, 2023 6:19 pm

1 Replies

69 Views

Last post by adafruit_support_mike
Sun Mar 19, 2023 5:05 am
How do I use multiple file tabs for simple rx code and tx code for Radio?

by animefruit » Sat Feb 25, 2023 1:29 am

Last post by animefruit « Sat Mar 18, 2023 11:53 pm

by animefruit » Sat Feb 25, 2023 1:29 am

2 Replies

33 Views

Last post by animefruit
Sat Mar 18, 2023 11:53 pm
Arduino code for Panel Mount Ultrasonic

by amebede » Thu Mar 16, 2023 6:23 pm

Last post by adafruit_support_bill « Thu Mar 16, 2023 6:31 pm

by amebede » Thu Mar 16, 2023 6:23 pm

1 Replies

15 Views

Last post by adafruit_support_bill
Thu Mar 16, 2023 6:31 pm
SPIFlash example fails to compile

by sentientroomba » Wed Mar 15, 2023 3:17 pm

Last post by mikeysklar « Thu Mar 16, 2023 1:15 pm

by sentientroomba » Wed Mar 15, 2023 3:17 pm

3 Replies

35 Views

Last post by mikeysklar
Thu Mar 16, 2023 1:15 pm
DF Player Mini + Arduino Uno R3

by iramos85 » Fri Mar 10, 2023 4:04 pm

Last post by michaelmeissner « Wed Mar 15, 2023 4:20 am

by iramos85 » Fri Mar 10, 2023 4:04 pm

2 Replies

34 Views

Last post by michaelmeissner
Wed Mar 15, 2023 4:20 am
Arduino metro mini

by MoSchew » Tue Mar 14, 2023 6:09 pm

Last post by dastels « Tue Mar 14, 2023 6:58 pm

by MoSchew » Tue Mar 14, 2023 6:09 pm

1 Replies

19 Views

Last post by dastels
Tue Mar 14, 2023 6:58 pm
ADXL374 SPI Connection does not work as suspected
1

2

by jodunkel » Mon Mar 13, 2023 10:39 am

Last post by adafruit_support_bill « Mon Mar 13, 2023 8:26 pm

by jodunkel » Mon Mar 13, 2023 10:39 am
16 Replies

107 Views

Last post by adafruit_support_bill
Mon Mar 13, 2023 8:26 pm
2 Itsy Bitsy boards not responding

by K212 » Thu Mar 09, 2023 6:34 pm

Last post by K212 « Sat Mar 11, 2023 2:27 pm

by K212 » Thu Mar 09, 2023 6:34 pm

2 Replies

52 Views

Last post by K212
Sat Mar 11, 2023 2:27 pm
dc motor with encoder - example code not working
1

2

by weatherballoon2023 » Wed Mar 08, 2023 1:47 pm

Last post by adafruit_support_bill « Sat Mar 11, 2023 7:26 am

by weatherballoon2023 » Wed Mar 08, 2023 1:47 pm
17 Replies

188 Views

Last post by adafruit_support_bill
Sat Mar 11, 2023 7:26 am
RFM9x Initialization troubles

by TruADTeam » Wed Mar 01, 2023 4:34 pm

Last post by TruADTeam « Fri Mar 10, 2023 6:03 pm

by TruADTeam » Wed Mar 01, 2023 4:34 pm

11 Replies

115 Views

Last post by TruADTeam
Fri Mar 10, 2023 6:03 pm
BNO055 9DOF IMU

by Titch » Fri Mar 10, 2023 12:37 pm

Last post by jps2000 « Fri Mar 10, 2023 3:54 pm

by Titch » Fri Mar 10, 2023 12:37 pm

3 Replies

61 Views

Last post by jps2000
Fri Mar 10, 2023 3:54 pm
I am trying to flip an image on a tft from mlx90640 data

by nitrousbob » Thu Mar 09, 2023 5:30 pm

Last post by nitrousbob « Fri Mar 10, 2023 11:59 am

by nitrousbob » Thu Mar 09, 2023 5:30 pm

2 Replies

16 Views

Last post by nitrousbob
Fri Mar 10, 2023 11:59 am
Adafruit_GPS and Softwareserial no such file

by vdw » Thu Mar 09, 2023 3:29 pm

Last post by vdw « Thu Mar 09, 2023 4:36 pm

by vdw » Thu Mar 09, 2023 3:29 pm

2 Replies

18 Views

Last post by vdw
Thu Mar 09, 2023 4:36 pm
is there a way to reset the work of bno055 in the loop?

by DjangoTango » Mon Mar 06, 2023 1:16 pm

Last post by gammaburst « Tue Mar 07, 2023 5:02 am

by DjangoTango » Mon Mar 06, 2023 1:16 pm

1 Replies

33 Views

Last post by gammaburst
Tue Mar 07, 2023 5:02 am
Data sometimes lost when sending to ST7789V TFT-display with Adafruit_ST7789.h lib - Why?
1

2

3

by adaloop » Wed Feb 01, 2023 7:57 am

Last post by adafruit_support_carter « Mon Mar 06, 2023 7:13 pm

by adaloop » Wed Feb 01, 2023 7:57 am
35 Replies

456 Views

Last post by adafruit_support_carter
Mon Mar 06, 2023 7:13 pm
ESP32 TFT 5483 - SPI versus I2C interface

by salasidis » Sun Mar 05, 2023 6:46 pm

Last post by adafruit_support_mike « Mon Mar 06, 2023 6:26 am

by salasidis » Sun Mar 05, 2023 6:46 pm

1 Replies

17 Views

Last post by adafruit_support_mike
Mon Mar 06, 2023 6:26 am
SCD30 Temperature and Humidity calibration

by Mushrooom » Thu Jan 19, 2023 4:59 pm

Last post by Mushrooom « Sun Mar 05, 2023 6:28 pm

by Mushrooom » Thu Jan 19, 2023 4:59 pm

6 Replies

125 Views

Last post by Mushrooom
Sun Mar 05, 2023 6:28 pm
MMA8451 Accelerometer Data

by matthewtrue » Thu Mar 02, 2023 4:34 pm

Last post by matthewtrue « Fri Mar 03, 2023 3:24 pm

by matthewtrue » Thu Mar 02, 2023 4:34 pm

7 Replies

48 Views

Last post by matthewtrue
Fri Mar 03, 2023 3:24 pm
Plantower code not working with other sensors on the ardiuno.

by sbhatia7 » Thu Mar 02, 2023 7:13 pm

Last post by sbhatia7 « Thu Mar 02, 2023 7:13 pm

by sbhatia7 » Thu Mar 02, 2023 7:13 pm

0 Replies

24 Views

Last post by sbhatia7
Thu Mar 02, 2023 7:13 pm
Skipping disconnected sensor in code

by davidestevens » Wed Mar 01, 2023 12:12 pm

Last post by davidestevens « Thu Mar 02, 2023 11:56 am

by davidestevens » Wed Mar 01, 2023 12:12 pm

7 Replies

40 Views

Last post by davidestevens
Thu Mar 02, 2023 11:56 am
Automatic inflate and deflate balloon

by sophievdg » Thu Mar 02, 2023 9:22 am

Last post by dastels « Thu Mar 02, 2023 10:26 am

by sophievdg » Thu Mar 02, 2023 9:22 am

1 Replies

29 Views

Last post by dastels
Thu Mar 02, 2023 10:26 am
Arduino + STM32 + Rust = FUN!

by simondlevy » Wed Mar 01, 2023 7:44 pm

Last post by simondlevy « Wed Mar 01, 2023 7:44 pm

by simondlevy » Wed Mar 01, 2023 7:44 pm

0 Replies

23 Views

Last post by simondlevy
Wed Mar 01, 2023 7:44 pm
BME280 and PMSA0031 help.

by Kayie » Fri Feb 17, 2023 2:04 pm

Last post by Kayie « Wed Mar 01, 2023 7:29 am

by Kayie » Fri Feb 17, 2023 2:04 pm

5 Replies

54 Views

Last post by Kayie
Wed Mar 01, 2023 7:29 am
where to get long wires?

by huai » Sun Jan 15, 2023 4:18 pm

Last post by adafruit_support_bill « Tue Feb 28, 2023 9:05 pm

by huai » Sun Jan 15, 2023 4:18 pm

5 Replies

63 Views

Last post by adafruit_support_bill
Tue Feb 28, 2023 9:05 pm
The bme280 sensor keeps displaying 182 degrees.

by MakerScientist » Wed Feb 22, 2023 9:33 am

Last post by adafruit_support_carter « Tue Feb 28, 2023 12:00 pm

by MakerScientist » Wed Feb 22, 2023 9:33 am

6 Replies

64 Views

Last post by adafruit_support_carter
Tue Feb 28, 2023 12:00 pm
Problem: multi LSM6DSOX SPI wiring with Arduino Due

by KKneipe » Mon Feb 27, 2023 8:21 am

Last post by KKneipe « Mon Feb 27, 2023 4:47 pm

by KKneipe » Mon Feb 27, 2023 8:21 am

8 Replies

56 Views

Last post by KKneipe
Mon Feb 27, 2023 4:47 pm
Arduino R3, servos and AIO conflicts

by raygeeknyc » Mon Feb 27, 2023 12:23 pm

Last post by adafruit_support_bill « Mon Feb 27, 2023 2:56 pm

by raygeeknyc » Mon Feb 27, 2023 12:23 pm

3 Replies

23 Views

Last post by adafruit_support_bill
Mon Feb 27, 2023 2:56 pm
ADXL345 angle meter code doesn't work

by idancrav » Sat Feb 25, 2023 2:38 pm

Last post by adafruit_support_carter « Mon Feb 27, 2023 1:55 pm

by idancrav » Sat Feb 25, 2023 2:38 pm

2 Replies

38 Views

Last post by adafruit_support_carter
Mon Feb 27, 2023 1:55 pm
Adafruit_SGP30.h and Adafruit_SGP40.h library issue

by 0miker0 » Mon Feb 27, 2023 8:22 am

Last post by adafruit_support_carter « Mon Feb 27, 2023 12:23 pm

by 0miker0 » Mon Feb 27, 2023 8:22 am

1 Replies

15 Views

Last post by adafruit_support_carter
Mon Feb 27, 2023 12:23 pm
Did not find fingerprint sensor :(

by inolan10 » Sun Feb 26, 2023 10:03 pm

Last post by dastels « Sun Feb 26, 2023 11:17 pm

by inolan10 » Sun Feb 26, 2023 10:03 pm

1 Replies

30 Views

Last post by dastels
Sun Feb 26, 2023 11:17 pm
BLE XIAO nrf52840 in sleep mode help me

by diltech » Sun Feb 26, 2023 7:58 pm

Last post by diltech « Sun Feb 26, 2023 7:58 pm

by diltech » Sun Feb 26, 2023 7:58 pm

0 Replies

39 Views

Last post by diltech
Sun Feb 26, 2023 7:58 pm

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