The conection for the pull up resistor it´s the same like recomended, so it Works with arduino mega board, so your clow about optocuplers has logic...I´m going to review the PLDuino hardware inputs...thanks...
The conection for the pull up resistor it´s the same like recomended, so it Works with arduino mega board, so your clow about optocuplers has logic...I´m going to review the PLDuino hardware inputs...thanks...