Hottest Questions This Month

3 votes

1 answer

463 views

Input Oscillating Wildly

RowanP

710

modified Jun 7 at 14:59

1 vote

1 answer

556 views

Assign a list of char *

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Edgar Bonet

36.2k

modified Jun 12 at 18:17

4 votes

1 answer

569 views

ISR for very fast processes, strange code found. Has ISR effect on timer behaviour?

arduino-uno timers isr

Edgar Bonet

36.2k

answered Jun 20 at 16:17

2 votes

3 answers

374 views

Problem with messuring capacitance with 50 Arduinos connected by I²C

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Tizian

21

modified Jun 16 at 17:35

3 votes

1 answer

254 views

Help with reading data from ADXL373 Accelerometer (I2C)

sensors accelerometer

Edgar Bonet

36.2k

modified Jun 20 at 14:56

1 vote

1 answer

182 views

Why does the data I send to the server get rounded off and how do I send the entire float instead?

web-server float data

ocrdu

1,585

modified Jun 24 at 7:11

1 vote

2 answers

84 views

Uploading sketch to multiple arduinos connected in series

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Mikoyan

11

modified 20 hours ago

2 votes

1 answer

98 views

Measured voltage higher than AREF

analogread voltage

Juraj♦

16.2k

modified Jun 20 at 11:46

0 votes

2 answers

67 views

How often should we poll the 74HC165 if we wish to detect 'button' presses? [closed]

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orithena

231

answered Jun 13 at 10:13

0 votes

2 answers

65 views

How to do 'for' loop over inline anonymous array

c++ platformio

timemage

3,913

modified Jun 15 at 6:38

-2 votes

1 answer

64 views

''Wire1' was not declared in this scope' in I2C_MPU6886 library

i2c wire-library imu m5stack

aninini

1

modified Jun 5 at 8:36

0 votes

2 answers

35 views

ESP32 AsyncWebServer with softAP does not serve pages

esp32 web-server spiffs

Mark

287

answered Jun 16 at 12:11

1 vote

2 answers

122 views

Using Software Serial on Arduino Mega

arduino-mega softwareserial imu

JRobert

14.5k

answered Jun 18 at 16:13

2 votes

1 answer

73 views

How to make the compiler ensure that local variables memory allocation won't cause any RAM overflow during execution?

arduino-uno memory-usage compiler

Majenko♦

102k

answered Jun 7 at 20:44

1 vote

1 answer

69 views

Why are raw data bytes not converting to ASCII, but only in one part of my program?

arduino-uno i2c

Majenko♦

102k

answered Jun 10 at 19:34

2 votes

1 answer

68 views

Mildly accurate oscilloscope using Arduino Uno R3

arduino-uno serial adc isr digital-analog-conversion

ocrdu

1,585

modified Jun 26 at 14:50

0 votes

1 answer

52 views

Is it possible to use assembly with arduino?

arduino-uno assembly

Kwasmich

1,475

answered Jun 15 at 5:43

1 vote

1 answer

39 views

How to convert a reading to percentage in Arduino [closed]

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Edgar Bonet

36.2k

answered Jun 9 at 18:37

2 votes

1 answer

82 views

Where should unit tests go in the Arduino IDE

arduino-ide c++ testing

jsotola

1,125

modified Jun 20 at 16:49

0 votes

1 answer

36 views

Determining ArduinoJSON document size based on file size

esp8266 json file

ocrdu

1,585

modified Jun 24 at 7:17

-1 votes

1 answer

74 views

Problem with "converting a string constant to 'char*'" in the WiFi library

iot

Nick Gammon♦

35.2k

modified Jun 7 at 8:31

0 votes

0 answers

94 views

Losing 100ms on sensor.available with DFRobot sensor

serial arduino-mega sensors

Aivion2000

13

asked Jun 20 at 21:01

2 votes

1 answer

57 views

No text in the IDE menu items

arduino-ide

Jim Marek

41

answered Jun 26 at 20:12

0 votes

1 answer

44 views

Wrong use of memory?

esp32 variables memory

Edgar Bonet

36.2k

answered Jun 4 at 11:40

0 votes

2 answers

42 views

How to display only specific data in the serial monitoring?

serial arduino-mega

Edgar Bonet

36.2k

answered Jun 28 at 18:54

0 votes

1 answer

67 views

A bug with multiple IR detectors

arduino-nano adafruit

6v6gt

315

modified Jun 11 at 16:05

0 votes

1 answer

30 views

TVout characters don't line up

arduino-nano library

Edgar Bonet

36.2k

answered Jun 10 at 7:18

0 votes

1 answer

36 views

Tone() function pauses between notes

audio sound delay wave

Juraj♦

16.2k

answered Jun 15 at 19:32

0 votes

1 answer

73 views

Connect to 8Base API with TLS on Arduino Uno Wifi Rev2

http networking arduino-uno-wifi

Sebastian Scholl

101

answered Jun 6 at 14:05

1 vote

1 answer

43 views

Efficient way to save accelerometer data on sd card

sd-card

Kracozebr

11

modified Jun 27 at 12:56

0 votes

1 answer

40 views

Perform Volume Control on arduino speaker

pwm audio potentiometer sound speaker

Majenko♦

102k

answered Jun 16 at 21:22

0 votes

1 answer

40 views

PWM on Wemos D1 Mini (esp8266 chip) does not work

esp8266 pwm

timemage

3,913

answered Jun 20 at 16:52

-1 votes

1 answer

37 views

Library fails to compile

library audio

Edgar Bonet

36.2k

modified Jun 24 at 20:53

-1 votes

1 answer

37 views

`noInterrupts()` causes the arduino to no longer appear in ports

interrupt

beyarkay

11

modified Jun 29 at 12:16

1 vote

0 answers

61 views

Arduino get stuck in I2C IRQ handler [closed]

arduino-uno i2c eeprom

Ronit

11

modified Jun 9 at 5:12

1 vote

1 answer

46 views

How do I build and upload a C++ program without the Arduino Library or IDE?

avr avrdude avr-gcc avr-toolchain

glibg10b

31

modified 2 days ago

1 vote

0 answers

58 views

ESP32 access point with (ENC28J60) ethernet module

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MrExplore

11

asked Jun 11 at 21:22

0 votes

1 answer

55 views

esp32, platformio A fatal error occurred: Packet content transfer stopped (received 8 bytes) *** [upload] Error 2

esp32 uploading error platform.io vscode

exo

1

answered Jun 14 at 19:00

-2 votes

0 answers

54 views

To create timestamp file on SD card with actual date and time of creation

sd feather

tshivam

1

modified Jun 15 at 13:47

0 votes

1 answer

31 views

Error while uploading the sketch to Arduino UNO using CLI

arduino-uno serial raspberrypi arduino-cli

Majenko♦

102k

answered Jun 6 at 18:11

0 votes

0 answers

48 views

Serial com issue between Arduino and esp8266-12f

serial esp8266

Carm

1

modified Jun 17 at 19:58

0 votes

2 answers

37 views

External Interrupt not working on 3.3V atmega168

interrupt bootloader sleep

6v6gt

315

answered Jun 17 at 8:24

1 vote

0 answers

47 views

Read State from Variable

arduino-due nrf24l01+

Noah

11

asked Jun 13 at 23:42

0 votes

1 answer

28 views

Can I make an Arduino Uno Rev3 pretend to be a joystick?

arduino-uno usb joystick simulator

chrisl

13.8k

answered Jun 26 at 12:50

-1 votes

0 answers

45 views

Sudden SerialException: Writefile failed (permissionerror(13, 'the device does not recognize the command ', none, 22))

arduino-uno serial servo python

Lucas

1

asked Jun 11 at 20:51

0 votes

0 answers

45 views

Why does my Arduino Uno stop looping after several minutes running my program?

arduino-uno loop

czar1249

55

asked Jun 22 at 14:45

-1 votes

1 answer

42 views

ESP8266 - Can't upload or use Serial Monitor - Ubuntu 22.04 LTS

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Juraj♦

16.2k

modified Jun 13 at 16:52

0 votes

1 answer

25 views

PubSub'a - KeepAlive function not as expected

esp8266 mqtt

romkey

1,189

answered Jun 17 at 9:48

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