I needed a rotary encoder — I pulled a cheap one ... The problem is, of course, that mechanical switches bounce. So you have to filter that bounce either in hardware or software.

What is a rotary encoder ... case of a mechanical switch, and this will manifest itself as missed steps or even steps back when going forward. Although you can also do this in software, I prefer the ...

The circuit shown in Figure 2 initially debounces the switch signals ... that the rotary encoder is turned. As mentioned previously, each pulse is delayed by the low-pass filter R1 and C1 relative ...