10
votes
Accepted
Arduino Nano is performing really slowly, even though the calculations are simple and there are no delays
I put in some timing into your code. As a tip for you and others who may want to time code, here is a simple way of doing that ...
Timer class
Define a timer class as follows:
class timer
{
...
- 37.6k
2
votes
Accepted
Confusing stepper reaction to increase in delayMicroseconds()
With dt = 500 you get one step per millisecond. This is probably too fast for the motor/driver combination. When the driver tries to execute another step, while the previous is not fully executed by ...
- 15.6k
1
vote
Using Internal Timer Interrupt to Read Analog Sensor
First, read Nick Gammon's answer: all his points are perfectly valid. He
notes that the serial prints can be quite slow. And indeed, as I counted
the characters, I find that the prints should take at ...
- 41.4k
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