Majenko's user avatar
Majenko's user avatar
Majenko's user avatar
Majenko
  • Member for 9 years, 6 months
  • Last seen more than a week ago
41 votes

Are global variables evil in Arduino?

40 votes
Accepted

Addressable RGB strip works fine individually but cannot set all LEDs to full white

30 votes
Accepted

deprecated conversion from string constant to 'char*'

28 votes
Accepted

NodeMCU - Vin pin as 5V output?

28 votes

How many times can I upload a program or sketch to my Arduino Uno Clone Board?

27 votes

Why does Serial.print print only a value for 0-84 for a 100 integer array?

25 votes

Using String instead of C string, yet another attempt to touch a loaded issue

22 votes
Accepted

Difference between these two NodeMCU boards?

20 votes
Accepted

Does an Arduino get worn out by too much command execution?

20 votes

Why use an int variable for a pin when const int, enum or #define makes much more sense

18 votes
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How to avoid that my arduino clicks eternally?

18 votes
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Can the Arduino interface with USB devices without the USB host shield?

17 votes
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Why can't I define the constant A0 (some pin) to something?

17 votes
Accepted

Convert int to char[]

17 votes
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What to do with Arduino floating pins?

16 votes
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Burning Arduinos one after another

16 votes
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Can I force Arduino not to be powered by USB?

15 votes

Why connect a diode between the reset pin of Arduino and 555 timer?

15 votes
Accepted

Is it possible to print a custom object by passing it to Serial.print()?

15 votes

What is the best technique to design a 20 push button circuit

14 votes
Accepted

Which C++ standard does the Arduino language support?

14 votes
Accepted

Can you use Serial Port as a variable?

14 votes
Accepted

Why is Serial.Write that slower when writing x+1 characters than when it is writing x characters?

14 votes
Accepted

ATMEGA328P-U vs ATMEGA328-PU

13 votes
Accepted

How to output a true analog voltage at output pin

13 votes
Accepted

ESP8266, Arduino IDE vs Lua?

13 votes
Accepted

Why is there a clock in my arduino?

13 votes
Accepted

int VS uint8_t VS uint16_t

13 votes

Use all pins As digital I/O

12 votes
Accepted

Arduino timers. How they work

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