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Mads Skjern
  • Member for 7 years, 11 months
  • Last seen more than a week ago
  • Denmark
56 votes
5 answers
243k views

What are the 5V and VIN pins for?

  • 1,075
51 votes
2 answers
65k views

What happens if I power the Arduino with both the USB and external power voltage simultaneously?

  • 523
27 votes
2 answers
10k views

Arduino USB Power vs External Power Supply

  • 1,299
21 votes
4 answers
23k views

Communication Protocol Best Practices and Patterns

20 votes
2 answers
8k views

What's the difference between a clone and a counterfeit Arduino?

18 votes
5 answers
76k views

deprecated conversion from string constant to 'char*'

14 votes
5 answers
15k views

Can I use notepad++ for writing sketches?

10 votes
1 answer
18k views

What does it mean in I2C, "NACK received"?

  • 1,075
8 votes
2 answers
3k views

Power supply voltage confusion

  • 1,075
8 votes
3 answers
32k views

Are there any reasons to pick Nano over Micro?

  • 1,075
5 votes
3 answers
5k views

Works with gcc, not with Arduino. error: taking address of temporary array

  • 1,075
5 votes
3 answers
7k views

Arduino serial port reset in Serial monitor & Python

  • 513
4 votes
2 answers
2k views

Does Nano not get sufficient power via USB?

  • 1,075
2 votes
2 answers
5k views

NewliquidCrystal example HelloWorld_i2c just flickers

  • 1,075
0 votes
2 answers
2k views

What is this temperature sensor module? (LM358, 103)

  • 1,075
0 votes
1 answer
1k views

What happens if I connect an external power supply, plus to GND and minus to VIN?

  • 1,075