This Tesla coil was found in the November 1994 issue of Electronics Now magazine. T1 is a TV flyback transformer, but a car ignition coil can also be used.
June 2017 - Mouser Electronics announced the availability of new low-power Bluetooth modules from...
With this circuit it is possible to obtain a higher voltage from a zener diode. The circuit is from...
Found in American documentation from 1964, this circuit uses transistors from that time, which are not...