Although the Schmitt-trigger input architecture provides hysteresis which ... Now to a simple even counter project using HW-006 module and Arduino Uno. This is the crude Arduino Sketch. This code lets ...

Here is a motor speed sensor module, the major goal is to check the rate of an ... Next is the venerable LM393 dual comparator chip (IC1) configured as a simple Schmitt trigger (schmitt triggers are ...

He trimmed the component count down to a single CMOS chip (a quad Schmitt trigger NAND), a couple of ... the support components on the original Arduino build, and [fede.tft] goes so far as to ...