Electronics

The action of this Theremin is based on a measurement of capacity. Moving the palm in one coordinate, you can change the frequency, and moving in the other - the volume. Everything that uses other physical

The author of Instructables under the nickname CreativeStuff tells how to implement the simplest ohmmeter on Arduino. To do this, he takes a breadboard type breadboard: Arduino itself: Display on HD44780

Greetings, the inhabitants of our site! In this article, we will consider the process of self-production of an adjustable power supply, but not with two degrees of reduction, but with one. The author of this homemade

Parents of the author of Instrictables under the nickname isacco won the Sony PSP game console at the city festival in 2009. Their son was indifferent to games, but decided to act on the principle of "give -

Greetings, the inhabitants of our site! Before you are quite powerful TK235-32 power bipolar transistors with a collector current of as much as 32 amperes and DCH135-80 power diodes of 80A. These monsters are the author of the YouTube channel "AKA

The following tasks were set: To make a device for automatic regular watering of indoor plants with adjustment of the irrigation duration; Make cheap; Use minimum quantity

I have already translated an article about the FLIRT electronic candle, which simulates the behavior of a real one. And the author of Instructables under the nickname DIY_YID made another similar homemade product that works on several

Hello, dear readers and residents of our site! Surely almost every one of you has heard about the famous Tesla coil many times, but your hands did not reach its assembly. Perhaps many people think that this

Hello, dear readers and residents of our site! Surely many of you have devices that use 3.7 V batteries to power, but do not have a built-in charger. IN

The master who made this card has a huge blank wall in the apartment. For a long time he thought how to close it. At first he wanted to cut a card out of wood, but learning about the use of natural

There are friends who consider any hollow object, even, for example, a ball, as a potential column case, imagine how it will look, sound, and if

Hello! In this article I will talk about another linear voltage regulator, which I assembled relatively recently. It is built on the popular LM317 chip and a bipolar PNP transistor.

Children with autism have interests that seem unusual from the outside, but for them everything is absolutely serious. Yes, and ordinary children sometimes do not like toys for their too bright, colorful, "children's",

I have already translated an article about a night lamp with an imitation of lithophany. Let me remind you that lithophany is a way of obtaining the similarity of watermarks in porcelain due to its variable thickness, and the methods of its imitation on