This transmitter emits a modulated signal at a frequency given by the first transistor in the phase shift oscillator. The circuit is from an Australian publication from 1991.
) This circuit was found in a 80’s Popular Electronics. It issues a warning signal with the signal...
This circuit is ideal for creating a source that allows the use of automotive power devices on a...
This circuit for the induction motor was found in Motorola's Circuit Applications for the Triac of...