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The Arduino Uno is the most common of the Arduino boards. It is based on the ATmega328P microcontroller.

2 votes
0 answers
3k views

Which Timer can I use to control a servo with Arduino Uno

I would like to control 2 motors using Timer2 @ 200Hz. The frequency of the timer is printed in the main loop every second. I'm using an Arduino Uno with two interrupt used for the encoders connecte …
UserK's user avatar
  • 559
4 votes
5 answers
5k views

What does Arduino do in 15ms?

I was wondering why there is a 15 ms delay between each iteration of a the main loop. Code: The following code shows the execution time expressed in microsec between each loop void setup() { Seria …
UserK's user avatar
  • 559
1 vote
1 answer
2k views

Is it possible to use two encoders with Arduino Uno?

I would like to control 2 motors with the Arduino Uno board, which provides only two interrupt pins on digital 2 and 3. I've set one encoder using these pins, and it works. What do you think about th …
UserK's user avatar
  • 559
3 votes
3 answers
2k views

Atmega328p - Going low power 1.8V using 4Mhz oscillator - Bootloader flash

I would like to use an Atmega328p micro-controller with a 4 Mhz oscillator in order get some low power consumptions. I am using an Arduino board to flash the bootloader into the Atmega. EDIT In orde …
UserK's user avatar
  • 559