15KV High Frequency DC High Voltage Arc Ignition Inverter Boost Step-Up 18650 DIY Kit U Core Transformer Suite 3.7V

Note: This item is DIY Kit, not aembled. default with one board. Features: ◦This product is a booster coil production suite, the circuit is simple and reliable, with a profeional line drawings, electronic research convenience enthusiasts ◦Uses: high school science experiment, electronic equment, negative ion , scientific small production. This circuit is generated when the stable high frequency arc, high temperature, can easily ignite combustible materials, so it was called the s Parameter: ◦15KV transformer outside dimensions of approximately: 27×16×21mm ◦Input voltage: DC 3.7V-4.2V (limit 12v, easy to damage not recommended, this transformer is equally applicable to 12V input voltage, but requires a corresponding increase in the base of the feedback to about 150Ω ~ 1.5KΩ, its resistance should be large to replace a small adjustment, or burned transistor or transformer) ◦Input Current: