This circuit is from the 80's but uses common components today. The relay is voltage sensitive according to the power supply used. Transistors may be general purpose types.
We found this circuit in an integrated circuit cookbook from 1974. The circuit can provide larger...
This is the normal circuit of a relaxation oscillator using an unijunction transistor such as the...
September 2017 - Intersil's ISL850x Synchronized Buck Regulators can be ordered from Mouser...