User Klaus-Dieter Warzecha

14 votes

What are the AREF, IOREF, and the unlabeled pin next to IOREF on the Uno R3?

answered Feb 13, 2014 at 0:33

11 votes

How to prevent breaking my Arduino by mistake?

answered Feb 12, 2014 at 7:33

7 votes

Is there a way to have more than 14 Output pins on arduino?

answered Feb 13, 2014 at 0:28

6 votes

ATtiny85 minimum setup to blink led

answered Dec 3, 2014 at 9:33

5 votes

How do I print multiple variables in a string?

answered Feb 13, 2014 at 20:41

5 votes

How to check my Arduino board is working or dead?

answered Feb 13, 2014 at 7:37

3 votes

How do I use I2C devices with Arduino?

answered Feb 13, 2014 at 10:14

2 votes

Combining Strings into a datestamp

answered Feb 28, 2014 at 7:25

2 votes

Arduino Mega: which Digital pins are already used for something?

answered Dec 4, 2014 at 8:10

2 votes

Serial debug output looking messy

answered Dec 29, 2014 at 8:04

1 vote

Newbie needing help with debounce errors in arduino

answered Dec 15, 2014 at 6:44

1 vote

Which motor (type) to use for an arduino controlled magnetic stirrer?

answered Apr 30, 2014 at 7:28

0 votes

Shift register on Attiny85 programmed by Arduino

answered Dec 5, 2014 at 8:56

0 votes

Going from one shift register to two shift registers

answered Dec 15, 2014 at 18:52

0 votes

Arduino Uno to drive 2 unipolar stepper motors

answered Dec 18, 2014 at 11:42

Stack Exchange Network

15 Answers

What are the AREF, IOREF, and the unlabeled pin next to IOREF on the Uno R3?

How to prevent breaking my Arduino by mistake?

Is there a way to have more than 14 Output pins on arduino?

ATtiny85 minimum setup to blink led

How do I print multiple variables in a string?

How to check my Arduino board is working or dead?

How do I use I2C devices with Arduino?

Combining Strings into a datestamp

Arduino Mega: which Digital pins are already used for something?

Serial debug output looking messy

Newbie needing help with debounce errors in arduino

Which motor (type) to use for an arduino controlled magnetic stirrer?

Shift register on Attiny85 programmed by Arduino

Going from one shift register to two shift registers

Arduino Uno to drive 2 unipolar stepper motors