This circuit can use a pendulum sensor. We found this configuration in a 1994 publication. The components used are common and the timing is given by the capacitor C1 which can be changed.
The basis of this application is the integrated 74LSS73. An 8-bit word can pass from an input to...
With this circuit it is possible to use a frequency meter as a tachometer. The circuit was found in...
This circuit was found in National documentation from the 1980s. The circuit is intended for...