Colloidal silver is a suspension of tiny silver particles in a liquid medium, usually water.
It is a standard INA219 module but this has an isolated measured voltage from the MCU.
A relatively simple and inexpensive way to make this device that is often used in alternative medicine.
Monitoring the voltage, current, power & energy.
Make your own DC-DC Boost Converter to step up DC voltage
I tried to construct as simple as Ion Plasma Thruster that does not require 3D printed and other precise parts.
This is a smart system for managing the energy consumption of separate devices based on CT Sensor.
You want to measure an analog voltage or Need to add analog inputs. Today I show you How to Interface MCP3008 with raspberry pi for measuri
The Cockcroft–Walton generator, or multiplier, is an electric circuit that generates a high DC voltage from a low-voltage AC or pulsing DC
A life-threatening kit for sparking, styrofoam for cutting or simply light a candle.
Measure the amount of energy or power or voltage left on your battery with couple of jumper wires and Arduino Uno.
This Tesla Coil is capable of generating a spark with a length of up to 40+ cm with just one transformer from an old microwave oven.
This project describes the making of an unusual tweeter speaker that is much appreciated in the high-end audio class.
A very simple 12V battery backup circuit with a 9V regulated output for powering electronics in an event of a power cut.
Learn how to make your own high voltage Tesla coil.
This is certainly the simplest Tesla Coil that can ever work.
A self-contained, smart tester that can determine the characteristics of a coil such as a relay.
A very simple device that can detect Alpha radiation and the presence of Alpha radiation is manifested by small sparks between electrodes
Learn how a voltage detection pen works and how to build your own.
This device generate a high-voltage pulse from a low-voltage DC supply
SSTC based on LabCoatz version, with adjustable Schmitt trigger oscillator.
If an object on a photographic plate is connected to a high-voltage source, an image is produced on the photographic plate.
What are the voltage outputs when I use a voltage level shifter?
This is an Arduino compatible shield which is able to measure the real time current, voltage and power ratings accurately.