6E2 170-250V High Voltage Magic Eye Tube Audio Level Indicator VU Meter DIY Kits

1X 2A DC-DC boost step up volt converter power supply 2-24V to 3v 5v 6v 9v 12v

300W 20A DC-DC Adjustable Converter Module Constant Current Voltage6744

DC6-15V to AC10kV-25kV Arc Igniter High Voltage Module Lighter 12V Low Heat 20kV

DC 6V-9V To 10KV Pulse High Voltage Boost Power Supply Module Arc Generator

200KV DC 3.7-6V 2A High Voltage Generator Pulse Arc Inverter Boost Module Kit

DC5-12V 15KV High Voltage Generator Step-up Inverter Arc Igniter Coil Module

LM2662 +/-5V Switched Capacitor Negative Voltage Converter Power Supply Module A