“I looked at all the available rotary encoder sketches and none of them met my needs, so I have written my own, and here it is”. Well, I looked at all the ...

“Measure twice, cut once” is great advice in every aspect of fabrication, but perhaps nowhere is it more important than when building a CNC machine. When precision is the name of the game, you need ...

1- O potenciômetro define a velocidade desejada (setpoint). 2- O encoder envia pulsos conforme o motor gira. 3- O Arduino mede os pulsos e calcula o RPM real. 4- O Arduino compara o setpoint com o ...