LM2596 Voltage Regulator Module (Buck Adjustable Step Down, Vin 3.5V - 40V, Vout 1.5V - 35V)

5V USB -Output Charger (Step Up Power Module)

15KV High Voltage Generator (Arc Ignition Inverter, Step Up Boost Coil)

CH340 USB to ESP8266 Wifi Module Adapter

20KV High Voltage Generator ( DC 3.6-6V, 1.5A, Pulse Arc Igniter, Step Up Boost Module Coil Transformer)

AC-DC 5V 800mA 110V/220V to DC 5V Power Supply Module (Buck Converter Step Down Board Transformer)

DC-DC 10-32V To 12-35V 150W Step Up Booster

DC to DC 250W Constant Current Boost Step Up Module Power Supply (8.5-48V Input 10-50V Output)

100W DC-DC Booster Step up Module (1 3-35V to 3.5~35V LTC187, With LED Voltmeter)

200W DC-DC Buck Step Up Boost Converter (7A, In 6-35V, Out 6-55V)

DC-DC Buck Converter Step Down Module (300W,10V-40V, 20A Constant Current )

1000W ZVS Low Voltage Induction Heater (12V-36V, 24V Recommended)