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.
With an ultra-low consumption, this circuit can be powered by solar cells. The circuit is from a...
This circuit is from Popular Electronics of the 90's. It makes use of NO and NC sensors. The relay...
This unit gain circuit has a very low output impedance. The circuit is of the Linear Databook of...