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Top Questions

2 votes
1 answer
97 views

Voltage reading problem in Arduino mega based 10 cannel battery capacity tester

0 votes
3 answers
73 views

How do I go about pausing/stopping the timer1 task setup in this library, so I can use timer1 for something else in my code

1 vote
1 answer
63 views

Why wont my custom Arduino-Micro-based board receive power via USB?

1 vote
2 answers
58 views

When Writing Library, return String or return char *

0 votes
1 answer
45 views

What happen with my code? My sensor module LED2 Always ON

0 votes
1 answer
40 views

Do these bit settings all mean the same?

0 votes
2 answers
29 views

Question about Buttons and INPUT_PULLUP

0 votes
0 answers
46 views

Why wont my custom Arduino-Micro-based board connect over USB?

2 votes
0 answers
43 views

How to correctly synchronize time with NTP server?

0 votes
1 answer
33 views

#define from main (.ino) not considered by comiler in own libaries

-1 votes
0 answers
40 views

Multiple components connected but not being used , does this affect items being programmed

0 votes
0 answers
38 views

Fatal error: freertos/FreeRTOS.h: No such file or directory

0 votes
0 answers
36 views

Fail to upload files OTA, using ArduinoOTA on ESP32

-2 votes
1 answer
30 views

SIM800l not turning on

1 vote
1 answer
29 views

Can't upload sketch after overheating

0 votes
1 answer
28 views

Controlling the 5V pin on the Arduino nano 33 BLE

-1 votes
0 answers
27 views

How to transfer a data file from Arduino to a computer over USB connection

0 votes
0 answers
26 views

MCP23017 working with arduino uno but not working with atmega328p on breadboard

0 votes
1 answer
24 views

DHT11 stops working when power comes from a power supply board

-2 votes
0 answers
23 views

Number of cycles for ADC conversion

-1 votes
0 answers
22 views

Could I connect two Arduino nanos to one Arduino uno R3 [closed]

0 votes
0 answers
21 views

NodeMCU does not receive data from Arduino

0 votes
0 answers
20 views

MONTEREY MACBOOK AIR M1 ARDUINO DUE PORT NOT FOUND

0 votes
1 answer
20 views

Do I need to connect a capacitor to AREF if using internal reference? _BV(REFS0)

-2 votes
1 answer
19 views

https post using custom "Fetch" lib

0 votes
0 answers
18 views

How to keep a persistant connection given a list of wifi ids and passwords?

-1 votes
0 answers
18 views

Control AC Motor via arduino for beginner

0 votes
0 answers
18 views

SerialGPS.available() returns 0

0 votes
0 answers
17 views

Flashing ESP32 under Linux - cannot determine device

-1 votes
0 answers
16 views

stream mp3 from sd card to bluetooth headset

0 votes
0 answers
15 views

Digital Microwave Sensor v2.0 - distance adjustment pot doesn't change anything

-1 votes
0 answers
12 views

Arduino Nano RP2040 Connect keyboard

0 votes
0 answers
12 views

How to get the scan duration below 1sec with ArduinoBLE?


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