Arduino Stack Exchange is a question and answer site for developers of open-source hardware and software that is compatible with Arduino. It only takes a minute to sign up.

Sign up to join this community

Anybody can ask a question

Anybody can answer

The best answers are voted up and rise to the top

Explore our Questions

Ask Question

more tags

Active Hot Week Month

6

votes

3

answers

2k

views

Arduino and fingerprint scanner - can I get the fingerprint scanner data?

arduino-ide

modified 2 days ago automaton 231

2

votes

0

answers

25

views

SD Card Initialization Failed, cannot add inactive module

arduino-ide sd-card

modified Jul 22 at 12:22 st2000 6,204

2

votes

1

answer

129

views

Set control register to low in ds3231 rtc

arduino-uno arduino-ide power rtc ds3231-alarms

modified Jul 17 at 15:03 Community♦ 1

40

votes

4

answers

44k

views

Why does starting the serial monitor restart the sketch?

serial arduino-ide

modified Jul 15 at 10:41 stevo 21

0

votes

1

answer

2k

views

Why is the IDE not able to find the board despite it being clearly seen and selected?

arduino-ide communication error samd21g

modified Jul 8 at 5:04 Juraj♦ 14.8k

3

votes

1

answer

2k

views

How to save data to SD card using Memory Shield Module SPI

arduino-uno sensors arduino-ide shields

answered Jul 7 at 9:35 Jauhari 31

0

votes

1

answer

69

views

Infrared sending not working slight misconfiguration?

arduino-uno arduino-ide

modified Jul 5 at 14:02 Community♦ 1

1

vote

2

answers

33

views

Error compiling ESP32 Wrover Module in Linux Virtual Machine

arduino-ide esp32 linux cpp

answered Jul 1 at 18:16 Asmaa Alyammahi 21

0

votes

1

answer

1k

views

The Arduino Sketch does not save in Arduino folder location

arduino-ide sketch mac-os

modified Jul 1 at 1:07 Community♦ 1

1

vote

1

answer

122

views

Storing data in Arduino Portenta H7's SDRAM

serial programming arduino-ide adc

modified Jun 30 at 8:01 Community♦ 1

2

votes

1

answer

224

views

ATMega4809 via Nano Every marked as 20Mhz, but does this confirm it is actually at 16Mhz?

arduino-mega arduino-ide frequency atmega

modified Jun 28 at 15:10 timemage 3,557

0

votes

2

answers

80

views

Why float and not 16-bit Integer? Mpu6050 with atmega328P

arduino-ide mpu6050 bytes

modified Jun 26 at 17:52 Robin Svensson 135

0

votes

1

answer

69

views

How to capture the compilaton output to a text file in Windows?

arduino-ide compilation-errors windows

modified Jun 24 at 7:01 Community♦ 1

1

vote

0

answers

15

views

Getting Arduino 1.0.x to run on Guix: error: expected initializer before ‘_GLIBCXX_NORETURN’, error: ‘std::abort’ has not been declared, etc

arduino-ide

asked Jun 23 at 14:21 blueberry 11

Browse more Questions

Arduino Stack Exchange works best with JavaScript enabled