This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the hard-to-obtain component of our day. It is for reference only.
The presented circuit can excite small piezoelectric transducers or ceramic buzzers. These...
This simulation shows how to use an operational amplifier as a voltage comparator. The sample uses the...
Maxim MAXREFDES67 Universal Analog Input Micro PLC is ideal in factory automation because of its...