Portable Mini Tesla Coil SelfExcitation Coil 5V 1W with Fluorescent Lights Overview A compact, lowpower selfexcitation coil designed for handson physics demonstration and DIY electronics. This mini Tesla coil runs from a standard 5V supply at about 1W and can illuminate small fluorescent lights placed nearby, making it practical for classroom demos, maker projects, and tabletop experiments. Key benefits Easy to power: Operates from a 5V DC source at 1W, compatible with common USB power supplies and power banks. Low barrier to use: Compact size and singlevoltage input let you set up demonstrations quickly without complex power equipment. Visual and educational: Produces visible excitation effects that light fluorescent bulbs, useful for teaching concepts like resonance, frequency fields, and wireless energy transfer. Portable and versatile: Small footprint fits on a desk or lab bench for quick experiments and iterative DIY work. Selfexcitation design: Built to start oscillation without extra drive circuitry, simplifying operation for users and experimenters. What it does Generates frequency voltage oscillations characteristic of small Tesla coils. Lights nearby small fluorescent lamps and similar gasdischarge indicators without direct electrical connections. Provides a repeatable demonstration of electromagnetic coupling and field effects at low input power. Key attributes Function: Selfexcitation frequency coil that drives nearby fluorescent lights. Input requirements: 5V DC supply, approximately 1W power consumption. Form factor: Miniature, portable design suitable for desktop demonstrations and mobile experiments. Performance: Designed to produce visible excitation effects on small fluorescent lamps at low power. Compatibility Compatible with standard 5V DC power sources such as USB adapters and portable power banks. Intended for use with small fluorescent or gasdischarge lamps suitable for lowpower frequency excitation. Practical use scenarios Classroom demonstration: Show students how frequency electric fields can excite fluorescent bulbs without direct wiring, reinforcing lessons on resonance and electromagnetic coupling. Maker and hobby projects: Integrate the coil into DIY displays or experiments where a compact, lowpower voltage source is needed for visual effects or testing. Laboratory experiments: Use as a demonstration tool for basic physical experiments on wireless energy transfer, field interactions, and gas discharge behavior under frequency excitation. What to expect Simple setup with a single 5V input and small, repeatable visual responses from nearby fluorescent lamps. A compact, transportable device that makes frequency phenomena accessible for teaching and hobby use. Notes Designed for educational and experimental use in controlled settings. Follow general laboratory and electronics practices when operating voltage equipment.