Blue Ring Tester Schematic Diagram Exclusive «Premium Quality»

Low Q-factor. Could be a partial short or a low-quality inductor. 6+ LEDs (Blue): High Q-factor. The component is healthy. Why This Schematic is "Exclusive"

Absorbs the energy instantly (lighting up few or no LEDs). Exclusive Schematic Diagram Analysis blue ring tester schematic diagram exclusive

Usually a momentary switch or a transistor-driven pulse that kicks the LC circuit into oscillation. Low Q-factor