[Glitch] got his hands on a slew of relays which are meant for use in industrial ... and some protection in case something goes wrong with the circuit. Looking at the board above should give ...

This causes the relay to briefly open every time the coil is energized, creating a resonant circuit. The resonant circuit charges a tank capacitor and places it in series with the primary coil ...

Often, they are supplemented by additional components like crystals and oscillators, electromechanical components like relays and switches ... is to store electrical energy in an electric field and ...