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Top Questions

3 votes
1 answer
463 views

Input Oscillating Wildly

1 vote
1 answer
556 views

Assign a list of char *

4 votes
1 answer
569 views

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

2 votes
3 answers
374 views

Problem with messuring capacitance with 50 Arduinos connected by I²C

3 votes
1 answer
254 views

Help with reading data from ADXL373 Accelerometer (I2C)

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?

1 vote
2 answers
84 views

Uploading sketch to multiple arduinos connected in series

2 votes
1 answer
98 views

Measured voltage higher than AREF

0 votes
2 answers
67 views

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

0 votes
2 answers
65 views

How to do 'for' loop over inline anonymous array

-2 votes
1 answer
64 views

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

0 votes
2 answers
35 views

ESP32 AsyncWebServer with softAP does not serve pages

1 vote
2 answers
122 views

Using Software Serial on Arduino Mega

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?

1 vote
1 answer
69 views

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

2 votes
1 answer
68 views

Mildly accurate oscilloscope using Arduino Uno R3

0 votes
1 answer
52 views

Is it possible to use assembly with arduino?

1 vote
1 answer
39 views

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

2 votes
1 answer
82 views

Where should unit tests go in the Arduino IDE

0 votes
1 answer
36 views

Determining ArduinoJSON document size based on file size

-1 votes
1 answer
74 views

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

0 votes
0 answers
94 views

Losing 100ms on sensor.available with DFRobot sensor

2 votes
1 answer
57 views

No text in the IDE menu items

0 votes
1 answer
44 views

Wrong use of memory?

0 votes
2 answers
42 views

How to display only specific data in the serial monitoring?

0 votes
1 answer
67 views

A bug with multiple IR detectors

0 votes
1 answer
30 views

TVout characters don't line up

0 votes
1 answer
36 views

Tone() function pauses between notes

0 votes
1 answer
73 views

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

1 vote
1 answer
43 views

Efficient way to save accelerometer data on sd card

0 votes
1 answer
40 views

Perform Volume Control on arduino speaker

0 votes
1 answer
40 views

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

-1 votes
1 answer
37 views

Library fails to compile

-1 votes
1 answer
37 views

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

1 vote
0 answers
61 views

Arduino get stuck in I2C IRQ handler [closed]

1 vote
1 answer
46 views

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

1 vote
0 answers
58 views

ESP32 access point with (ENC28J60) ethernet module

0 votes
1 answer
55 views

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

-2 votes
0 answers
54 views

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

0 votes
1 answer
31 views

Error while uploading the sketch to Arduino UNO using CLI

0 votes
0 answers
48 views

Serial com issue between Arduino and esp8266-12f

0 votes
2 answers
37 views

External Interrupt not working on 3.3V atmega168

1 vote
0 answers
47 views

Read State from Variable

0 votes
1 answer
28 views

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

-1 votes
0 answers
45 views

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

0 votes
0 answers
45 views

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

-1 votes
1 answer
42 views

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

0 votes
1 answer
25 views

PubSub'a - KeepAlive function not as expected


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