With this circuit it is possible to connect a comparator to a power stage via two wires. The circuit can be used as a voltage monitor, for example.
This 90's Electronic Design circuit converts the period of a signal into a frequency. The...
This Radio Electronics circuit, in an 80's edition, decodes the 67 kHz signal used at the time to...
This logic circuit can indicate both TTL (5 V) and CMOS (5 to 12 V) output levels, operating with...