Peter Bloomfield's user avatar
Peter Bloomfield's user avatar
Peter Bloomfield's user avatar
Peter Bloomfield
  • Member for 10 years, 1 month
  • Last seen more than a month ago
8 votes
1 answer
809 views

Can I program a 3.3v chip on a 5v board?

8 votes
1 answer
7k views

Is it better to use c_str or toCharArray?

9 votes
1 answer
3k views

How can a 5v Uno talk to a 3.3v Due?

5 votes
3 answers
3k views

Why does my sketch report too many button presses?

21 votes
2 answers
12k views

Would an infinite loop inside loop() perform faster?

6 votes
1 answer
2k views

Can a stepper motor be controlled directly from an Arduino?

5 votes
1 answer
407 views

Can I link another device to the Uno's clock?

10 votes
2 answers
4k views

Why is int only 2 bytes?

8 votes
2 answers
11k views

How precise is the timing of pulseIn()?

22 votes
3 answers
6k views

Can a function be called automatically when an input changes?

9 votes
1 answer
7k views

What are the SVG pins for on the SainSmart Uno clone?

30 votes
4 answers
81k views

What can I do if I run out of Flash memory or SRAM?

22 votes
2 answers
27k views

Why do some pins have a different PWM frequency?

26 votes
3 answers
6k views

What happens to the Arduino if you don't use a resistor with an LED?

22 votes
2 answers
18k views

Why can't I declare a class in another tab in Arduino IDE?

12 votes
3 answers
29k views

How do I use I2C devices with Arduino?

22 votes
2 answers
36k views

Is there a limit on how much current a pin can sink?

22 votes
2 answers
10k views

Why can't I upload a sketch while other components/devices are connected to my Uno?