Practical flyback tarfo power source for prototyping various HV devices, considering that it can work continuously for a long time
Efficient 7-12V to 5V/3.3V power circuit with AMS1117
A self-contained, smart tester that can determine the characteristics of a coil such as a relay.
Simplest type of Tesla Coil that produces high-voltage, low-current, and high-frequency alternating-current electricity.
Voltmeter
Turn this small, cheap, and almost non-functional device into a real Tesla coil that generates a sparks with a length of several centimeter
This device generate a high-voltage pulse from a low-voltage DC supply
Learn how a voltage detection pen works and how to build your own.
If an object on a photographic plate is connected to a high-voltage source, an image is produced on the photographic plate.
Simplest ways to make a 12V to 220V inverter, one with transistors and the other with Mosfets, and whether it is reasonable to make them
Tesla Coil design made with only one Vacuum Tube and a few passive elements powered by MOT Transformer.
This is an Arduino compatible shield which is able to measure the real time current, voltage and power ratings accurately.
What are the voltage outputs when I use a voltage level shifter?
Alternatives to the Neon Sign transformers are microwave oven transformers (MOT), because they are universally available.
This is a relatively cheap complete Tesla coil driver, so we only need a primary and secondary coil to build functional Tesla coil.
This is simple, compact, easy to make, and stable during long-term operatin HV Source.
A 3D printed bench power supply with constant voltage and constant current modes.
A small and easy to made project with Arduino. This project tell about voltage, current and power measuring.
A compact voltage convertor board that can generate a dual rail power supply from a single battery source.
A voltmeter to measure voltages in digital using ICL7107 to reduce human error.
Arduino projects with buck-boost converters! Efficiently manage voltage for innovative, energy-efficient applications.
Learn how to build a Bluetooth beacon that advertises iBeacon and Eddystone formats simultaneously, without writing a single line of code!
Check out how GreenPAK can be configured as a brushed DC motor driver with constant voltage regulation and motor on/off control.
I bought this multimeter from PCBWAY shop and it comes with all the protection features, AC/DC measurement and components testing.