Explore our questions

1 vote
3 answers
7k views

Why is the server.on() function from "ESPAsyncWebServer.h" executed in the setup() side and not on the loop() side?

4 votes
0 answers
273 views

Problem with reading data from ELM327

2 votes
0 answers
69 views

How to use C++20 in Arduino IDE?

1 vote
1 answer
3k views

Variable declared inside void setup() is forgotten in void loop()

4 votes
3 answers
27k views

Get ESP32 Chip ID into a string variable (Arduino/C++ newbie here)

3 votes
1 answer
317 views

TFMini Sensors with Arduino

4 votes
4 answers
3k views

class enum was not declared in this scope

2 votes
2 answers
291 views

Where should unit tests go in the Arduino IDE

1 vote
0 answers
60 views

LCD Wiki screen (ILI9341) works on Mega. How to get it working on the Due?

0 votes
2 answers
68k views

I have the error: expected unqualified-id before 'if'

3 votes
2 answers
5k views

Avoiding float math to speed up arduino

1 vote
0 answers
32 views

Feather M0 RFM69 serial over radio IP over serial works for UDP packets but fails for TCP sessions

2 votes
2 answers
1k views

Alternative to polling interrupt flag from main loop?

2 votes
2 answers
572 views

Using Adafruit RTClib without fragmenting the heap

Browse more Questions