In this oscillator circuit using 3 TTL inverters we have all the conditions for the frequency calculation. Power must be supplied with 5 V. The circuit is from an American TTL documentation.
We find this oscillator in a 1980s documentation. The frequency depends on the crystal and the...
This voltage follower or amplifier with unit gain uses an unusual operational amplifier nowadays. The...
This circuit was found in a Hands On Electronics with the suggested application an optical link for...