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.
The critical components of this project from a 1978 publication are the transformers, which can be...
With this luminous remote control, which we found in a 1990 publication, using a flashlight you...
We found this circuit in a 1994 documentation. It was originally created to be used as a sign for...