This circuit was found in an old documentation, being able to generate signals of frequencies in the range of 50 to 100 MHz. The components are of the time.
This circuit was obtained from Linear Technology documentation from the 80's. Powered by 5 V it...
This circuit was obtained in a documentation from the 1970s. What it does is to delay trigger a...
In the figure we have an anti-ring or debouncer circuit with 555. The duration of the pulse is...