Archive for 16 Jun 2010

Incremental rotary encoders (Part 3)

Part 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 The very first rotary encoder that I used had no integrated push button, which is a pity for designing human interfaces. I ordered a couple of ALPS encoders which integrate this feature. Note that the ALPS encoders (at least the ones that I received) generate 4 state changes during one rotational […]