Found in the December 1974 issue of Radio Electronics, this circuit is similar to the previous one, only using another TTL counter. The circuit must be powered by 5 V.
This circuit is from a 1970 publication. The time constant is given by 1.3R x C where R is the...
This oscillator can generate signals up to a few megahertz depending on the crystal used. Actually...
This circuit was obtained from a Popular Electronics of 1994. The magazine no longer exists in its...