Simple Hobby Circuit Projects Circuit Diagram
Simple Hobby Circuit Projects Circuit Diagram AC high voltage source, with an output value of 5 to 10 thousand volts. This assembly consists of a driver circuit and a flyback transformer from an old TV. In my case it is a "Plasma Speaker" device I have made before. Also you can create a simpler driver for example with 555 IC, for which is also given the link to the schematic below.

There are many ways to create high-voltages and pulses; the Marx generator is a simple one in concept and practice. Low-voltage designs with rails in the single digits get a lot of attention these days for reasons I don't need to detail to this audience. Still, there are many situations where rails at hundreds of volts are needed, such as EVs.

Make an Ultra Simple High Voltage Generator Circuit Diagram
Simple 5 V to 12V Boost Converter Circuit using 2N2222 Correction: L1 = 330 uH. In the first concept as shown in the figure above, the input DC supply can be anywhere between 3 V and 5 V. We can adjust the output voltage to 12 V or some other desired voltage by tweaking the zener diode D2.

This simple circuit is built using an IC 555 circuit for boosting USB 5V to 24V, or any other desired level. The same design can be used for boosting a 3.7 V to 24 V from a Li-Ion cell. Let's assume we have the following parameters required for the above circuit: Important Parameters: Input Voltage (Vin): 5V; Output Voltage (Vout): 24V

Simple Boost Converter Circuit Diagrams using Transistors
Connect either one wire from the primary (the low voltage side) to one terminal of the battery (don't worry, you can connect it any way round). Then bring two secondary wires (the high voltage side) very close to each other (about 2 mm) and then tap the other primary wire to the other terminal of the battery.