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

48956 Views

Last post by brimus
Sun Aug 28, 2011 8:37 pm
Arduino Adafruit-CI - not responding package link

by nkaaf » Wed Jun 07, 2023 4:21 am

Last post by nkaaf « Sat Jun 10, 2023 5:58 pm

by nkaaf » Wed Jun 07, 2023 4:21 am

1 Replies

40 Views

Last post by nkaaf
Sat Jun 10, 2023 5:58 pm
Adafruit Si4713 FM Radio Transmitter

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

Last post by Magooeds « Sat Jun 10, 2023 9:45 am

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

7 Replies

134 Views

Last post by Magooeds
Sat Jun 10, 2023 9:45 am
RFM9X - Arduino to TTN transmission problem

by eolaks » Fri Jun 09, 2023 11:27 am

Last post by eolaks « Fri Jun 09, 2023 11:27 am

by eolaks » Fri Jun 09, 2023 11:27 am

0 Replies

13 Views

Last post by eolaks
Fri Jun 09, 2023 11:27 am
Hardware Interrupt

by postfacto » Tue Jun 06, 2023 4:02 pm

Last post by adafruit_support_bill « Fri Jun 09, 2023 4:55 am

by postfacto » Tue Jun 06, 2023 4:02 pm

6 Replies

45 Views

Last post by adafruit_support_bill
Fri Jun 09, 2023 4:55 am
MAX9814 is damaged

by SomchaiK » Thu Jun 08, 2023 11:30 pm

Last post by SomchaiK « Thu Jun 08, 2023 11:30 pm

by SomchaiK » Thu Jun 08, 2023 11:30 pm

0 Replies

13 Views

Last post by SomchaiK
Thu Jun 08, 2023 11:30 pm
STM32F405 Express no longer connects to USB

by Jim8778 » Thu May 18, 2023 3:29 pm

Last post by Jim8778 « Thu Jun 08, 2023 6:36 pm

by Jim8778 » Thu May 18, 2023 3:29 pm

3 Replies

37 Views

Last post by Jim8778
Thu Jun 08, 2023 6:36 pm
Si5351 as ultrasonic driver/transmitter

by the00 » Thu Jun 08, 2023 2:28 pm

Last post by the00 « Thu Jun 08, 2023 2:28 pm

by the00 » Thu Jun 08, 2023 2:28 pm

0 Replies

28 Views

Last post by the00
Thu Jun 08, 2023 2:28 pm
Micro SD Card Breakout Board Tutorial: how do I know the board is working?

by ademoshyp » Wed Jun 07, 2023 3:39 pm

Last post by ademoshyp « Thu Jun 08, 2023 12:40 pm

by ademoshyp » Wed Jun 07, 2023 3:39 pm

4 Replies

30 Views

Last post by ademoshyp
Thu Jun 08, 2023 12:40 pm
Components Purchase

by SoftwareMan » Wed Jun 07, 2023 7:35 pm

Last post by SoftwareMan « Wed Jun 07, 2023 7:35 pm

by SoftwareMan » Wed Jun 07, 2023 7:35 pm

0 Replies

19 Views

Last post by SoftwareMan
Wed Jun 07, 2023 7:35 pm
Scorpio and 23017 chip... trouble with I2C

by GerryFP1 » Mon Jun 05, 2023 11:53 am

Last post by adafruit_support_carter « Tue Jun 06, 2023 1:44 pm

by GerryFP1 » Mon Jun 05, 2023 11:53 am

3 Replies

20 Views

Last post by adafruit_support_carter
Tue Jun 06, 2023 1:44 pm
Possible to read/write to flash of Adafruit Audio FX Sound Board - WAV/OGG Trigger with 16MB Flash

by SZwa » Fri Jun 02, 2023 10:56 am

Last post by SZwa « Tue Jun 06, 2023 5:27 am

by SZwa » Fri Jun 02, 2023 10:56 am

4 Replies

43 Views

Last post by SZwa
Tue Jun 06, 2023 5:27 am
Raspberry Pi Pico & MCP2515 library

by TreblaX » Mon Jun 05, 2023 7:17 am

Last post by adafruit_support_carter « Mon Jun 05, 2023 3:11 pm

by TreblaX » Mon Jun 05, 2023 7:17 am

1 Replies

17 Views

Last post by adafruit_support_carter
Mon Jun 05, 2023 3:11 pm
Can I upload a pre-compiled code in nRF52840 express when needed?

by kufo » Mon May 29, 2023 9:58 am

Last post by dastels « Mon Jun 05, 2023 10:20 am

by kufo » Mon May 29, 2023 9:58 am

6 Replies

58 Views

Last post by dastels
Mon Jun 05, 2023 10:20 am
for nRF52840 express, What's mean "Flow control is disabled, Dual bank, Touch disabled"?

by kufo » Mon Jun 05, 2023 9:49 am

Last post by kufo « Mon Jun 05, 2023 9:49 am

by kufo » Mon Jun 05, 2023 9:49 am

0 Replies

12 Views

Last post by kufo
Mon Jun 05, 2023 9:49 am
MLX90640 issue
1

2

3

by kashif9 » Tue May 30, 2023 2:46 am

Last post by adafruit_support_bill « Mon Jun 05, 2023 8:39 am

by kashif9 » Tue May 30, 2023 2:46 am
30 Replies

450 Views

Last post by adafruit_support_bill
Mon Jun 05, 2023 8:39 am
Displaying Bitmap Image from Micro SD on Adafruit TFT 1.8"

by chickenchicharron » Sun Jun 04, 2023 8:10 pm

Last post by barshatriplee « Mon Jun 05, 2023 3:59 am

by chickenchicharron » Sun Jun 04, 2023 8:10 pm

1 Replies

18 Views

Last post by barshatriplee
Mon Jun 05, 2023 3:59 am
No serial port on Feather RP2040 DVI

by gordiegii » Tue May 30, 2023 8:39 am

Last post by gordiegii « Sun Jun 04, 2023 1:04 pm

by gordiegii » Tue May 30, 2023 8:39 am

6 Replies

72 Views

Last post by gordiegii
Sun Jun 04, 2023 1:04 pm
How can I check USB charging status in nRF52840 Express?

by kufo » Sat Jun 03, 2023 8:09 am

Last post by adafruit_support_bill « Sun Jun 04, 2023 9:03 am

by kufo » Sat Jun 03, 2023 8:09 am

6 Replies

45 Views

Last post by adafruit_support_bill
Sun Jun 04, 2023 9:03 am
My RFM69 Radio is Not Recievin Message from other RFM69 Radio!

by animefruit » Sat Jun 03, 2023 7:46 pm

Last post by animefruit « Sat Jun 03, 2023 8:17 pm

by animefruit » Sat Jun 03, 2023 7:46 pm

4 Replies

29 Views

Last post by animefruit
Sat Jun 03, 2023 8:17 pm
Cannot set 12hour mode on DS3121 using RTClib

by veditor78 » Thu May 25, 2023 11:18 am

Last post by mikeysklar « Sat May 27, 2023 4:55 pm

by veditor78 » Thu May 25, 2023 11:18 am

1 Replies

27 Views

Last post by mikeysklar
Sat May 27, 2023 4:55 pm
Getting started: Adafruit RP2040 Feather ThinkInk

by scobb00 » Sun Apr 23, 2023 12:26 pm

Last post by scobb00 « Sat May 27, 2023 11:44 am

by scobb00 » Sun Apr 23, 2023 12:26 pm

10 Replies

126 Views

Last post by scobb00
Sat May 27, 2023 11:44 am
Theater chase neopixel effects

by kaku_hm » Tue May 23, 2023 4:44 pm

Last post by dastels « Fri May 26, 2023 8:41 am

by kaku_hm » Tue May 23, 2023 4:44 pm

5 Replies

42 Views

Last post by dastels
Fri May 26, 2023 8:41 am
Upload problems Adafruit Grand Central with Arduino IDE 2.1.0

by Esma1510 » Thu May 25, 2023 3:35 am

Last post by dastels « Fri May 26, 2023 6:28 am

by Esma1510 » Thu May 25, 2023 3:35 am

3 Replies

66 Views

Last post by dastels
Fri May 26, 2023 6:28 am
Detect USB is connected on esp32-s2

by def1149 » Tue May 23, 2023 3:37 pm

Last post by mikeysklar « Thu May 25, 2023 9:00 pm

by def1149 » Tue May 23, 2023 3:37 pm

1 Replies

24 Views

Last post by mikeysklar
Thu May 25, 2023 9:00 pm
Stepper Motors 28BYJ-48

by sswcharlie » Thu May 25, 2023 2:38 am

Last post by adafruit_support_bill « Thu May 25, 2023 6:11 pm

by sswcharlie » Thu May 25, 2023 2:38 am

1 Replies

29 Views

Last post by adafruit_support_bill
Thu May 25, 2023 6:11 pm
addition GPIO Feather M4

by gary7 » Wed May 24, 2023 1:48 pm

Last post by adafruit_support_carter « Thu May 25, 2023 11:27 am

by gary7 » Wed May 24, 2023 1:48 pm

3 Replies

24 Views

Last post by adafruit_support_carter
Thu May 25, 2023 11:27 am
Arduino Newbie / WiFi

by K7TXA » Tue May 23, 2023 1:50 pm

Last post by mikeysklar « Wed May 24, 2023 4:10 pm

by K7TXA » Tue May 23, 2023 1:50 pm

1 Replies

38 Views

Last post by mikeysklar
Wed May 24, 2023 4:10 pm
How to Mount & Expose VEML7700 Outside?

by AlanWx » Tue May 23, 2023 8:53 pm

Last post by AlanWx « Wed May 24, 2023 10:27 am

by AlanWx » Tue May 23, 2023 8:53 pm

2 Replies

30 Views

Last post by AlanWx
Wed May 24, 2023 10:27 am
DS3231 RTC Interrupt Time Display Problem

by Alandinho10 » Tue May 23, 2023 11:37 am

Last post by adafruit_support_bill « Tue May 23, 2023 12:35 pm

by Alandinho10 » Tue May 23, 2023 11:37 am

3 Replies

24 Views

Last post by adafruit_support_bill
Tue May 23, 2023 12:35 pm
Powering 2 Large 12V DC to AF Motor Shield & Arduino

by davis425 » Tue May 23, 2023 7:56 am

Last post by davis425 « Tue May 23, 2023 10:58 am

by davis425 » Tue May 23, 2023 7:56 am

4 Replies

32 Views

Last post by davis425
Tue May 23, 2023 10:58 am
Power cable for motor shield 1438

by ScrollerMatt » Tue May 23, 2023 8:12 am

Last post by adafruit_support_bill « Tue May 23, 2023 9:07 am

by ScrollerMatt » Tue May 23, 2023 8:12 am

3 Replies

25 Views

Last post by adafruit_support_bill
Tue May 23, 2023 9:07 am
Arduino programmable µC with CANBus, HID

by ihab » Sat May 20, 2023 9:23 pm

Last post by ihab « Mon May 22, 2023 4:18 pm

by ihab » Sat May 20, 2023 9:23 pm

2 Replies

55 Views

Last post by ihab
Mon May 22, 2023 4:18 pm
VL53L0X time of flight and Midi library for a theremin

by Mekscin » Fri May 19, 2023 6:29 am

Last post by barshatriplee « Sun May 21, 2023 9:48 pm

by Mekscin » Fri May 19, 2023 6:29 am

3 Replies

55 Views

Last post by barshatriplee
Sun May 21, 2023 9:48 pm
DHT sensor library cannot get the temperature when add espidf framework

by zzzz0317 » Sat May 20, 2023 11:14 am

Last post by zzzz0317 « Sat May 20, 2023 11:14 am

by zzzz0317 » Sat May 20, 2023 11:14 am

0 Replies

33 Views

Last post by zzzz0317
Sat May 20, 2023 11:14 am
Battery power of Arduino Nano 33 BLE Sense Rev2

by lauprellim » Thu May 18, 2023 1:44 pm

Last post by lauprellim « Thu May 18, 2023 1:44 pm

by lauprellim » Thu May 18, 2023 1:44 pm

0 Replies

21 Views

Last post by lauprellim
Thu May 18, 2023 1:44 pm
ESP32-S3 TFT Hello World Not Printing

by nh1628 » Mon May 15, 2023 2:22 pm

Last post by mikeysklar « Thu May 18, 2023 12:28 pm

by nh1628 » Mon May 15, 2023 2:22 pm

8 Replies

107 Views

Last post by mikeysklar
Thu May 18, 2023 12:28 pm
How can I use Sleep mode for nRF52840 Express?

by kufo » Wed May 17, 2023 4:30 am

Last post by kufo « Thu May 18, 2023 7:31 am

by kufo » Wed May 17, 2023 4:30 am

1 Replies

42 Views

Last post by kufo
Thu May 18, 2023 7:31 am
Examples using different sensors on nrf52832

by WishofBlue » Thu May 18, 2023 1:57 am

Last post by adafruit_support_bill « Thu May 18, 2023 6:19 am

by WishofBlue » Thu May 18, 2023 1:57 am

1 Replies

33 Views

Last post by adafruit_support_bill
Thu May 18, 2023 6:19 am
Adafruit QT Py ESP32-C3 missing bootloader

by jaredz » Mon May 15, 2023 8:15 pm

Last post by barshatriplee « Thu May 18, 2023 5:16 am

by jaredz » Mon May 15, 2023 8:15 pm

1 Replies

37 Views

Last post by barshatriplee
Thu May 18, 2023 5:16 am
Error 'class TwoWire' has no member named 'setSDA'

by rickseiden » Mon May 01, 2023 7:32 pm

Last post by rickseiden « Fri May 12, 2023 8:02 pm

by rickseiden » Mon May 01, 2023 7:32 pm

5 Replies

82 Views

Last post by rickseiden
Fri May 12, 2023 8:02 pm
Need Help with NINA Firmware

by cbourg » Thu May 11, 2023 7:49 pm

Last post by cbourg « Thu May 11, 2023 7:49 pm

by cbourg » Thu May 11, 2023 7:49 pm

0 Replies

22 Views

Last post by cbourg
Thu May 11, 2023 7:49 pm
I2C communication Problem

by ShirlySF » Tue May 09, 2023 6:36 am

Last post by adafruit_support_bill « Tue May 09, 2023 7:11 am

by ShirlySF » Tue May 09, 2023 6:36 am

1 Replies

45 Views

Last post by adafruit_support_bill
Tue May 09, 2023 7:11 am
Error Compiling ... libraries for SSD 1306

by johnherenow » Mon Apr 17, 2023 9:07 pm

Last post by adafruit_support_carter « Mon May 08, 2023 11:42 am

by johnherenow » Mon Apr 17, 2023 9:07 pm

2 Replies

56 Views

Last post by adafruit_support_carter
Mon May 08, 2023 11:42 am
Sketch Size Too Large

by paintlax » Fri May 05, 2023 7:30 pm

Last post by dastels « Sat May 06, 2023 4:08 pm

by paintlax » Fri May 05, 2023 7:30 pm

3 Replies

62 Views

Last post by dastels
Sat May 06, 2023 4:08 pm
Arduino can't connect/see STM32F405

by davidday47 » Mon May 01, 2023 3:51 pm

Last post by davidday47 « Thu May 04, 2023 4:51 pm

by davidday47 » Mon May 01, 2023 3:51 pm

4 Replies

70 Views

Last post by davidday47
Thu May 04, 2023 4:51 pm
Adafruit Library for RGB LCD Shield throws warning on latest IDE

by klcobley » Thu May 04, 2023 11:06 am

Last post by adafruit_support_carter « Thu May 04, 2023 1:26 pm

by klcobley » Thu May 04, 2023 11:06 am

5 Replies

39 Views

Last post by adafruit_support_carter
Thu May 04, 2023 1:26 pm
Adafruit_TLC59711 Chain

by Philipp_Kotek » Thu May 04, 2023 6:55 am

Last post by Philipp_Kotek « Thu May 04, 2023 12:43 pm

by Philipp_Kotek » Thu May 04, 2023 6:55 am

8 Replies

46 Views

Last post by Philipp_Kotek
Thu May 04, 2023 12:43 pm
Airlift with teensy 4.1 problems

by zzcrow » Wed May 03, 2023 12:15 pm

Last post by zzcrow « Thu May 04, 2023 12:27 pm

by zzcrow » Wed May 03, 2023 12:15 pm

1 Replies

36 Views

Last post by zzcrow
Thu May 04, 2023 12:27 pm
RFM9x Initialization troubles

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

Last post by javalde « Thu May 04, 2023 3:20 am

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

14 Replies

206 Views

Last post by javalde
Thu May 04, 2023 3:20 am

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