Electronics for everyone 04/2017

Description

Editor-in-chief recommends

"Bomb" for outdoor games
Do you play field games, such as paintball or ASG? Are you interested in militaries? If so, then this article is for you! Here you will find a description of an uncomplicated device that will enrich your scenario with a completely new experience.

Wave phenomena seen with the naked eye ...
Are examples of observations of vibrations of strings and membranes using stroboscopic methods useful not only for didactic purposes, but also decorative ones?

LED strip, part 1
LED strips give the previously unavailable possibilities to create fantastic lighting and effect systems. Unfortunately, information about very unpleasant experiences with LED tapes is too frequent. To avoid pitfalls you need to know their properties, specifics and limitations.

Keyboard extension button for a PC
Why, in the role of a very trivial extension cable, use a regular multi-core cable, if it can be done in a sophisticated way, using for this purpose additional modern electronics, including two microprocessors with software.

In the issue

• AVT projects
  • "Bomb" for outdoor games
  • Keyboard extension button for a PC
  • UV index meter, part 2
• Electronics 2000
  • Practical power splitter with quick connection clamps ...
• Readers' Forum
  • Universal PCB
  • Wave phenomena seen with the naked eye ...
• School of Constructors
  • Main task 254. Suggest an electronic system that is entertaining, bizarre, crazy, not necessarily useful.
  • Solution to the main task 249. Suggest using at least one ready-made DC / DC induction converter ...
  • The second class of the Constructors' School What is not here? 254, 249
  • Third class of the Constructors' School Number 254, 249
• Various items
  • Is it a charger or power supply?
  • Course C - lesson 12
  • LED strip, part 1
  • Inverters, part 5
  • Radio polygon. Episode 7. David and Goliath, VFO, VCO, VXO
  • Phase adjusters, part 4
  • Housings in the constructor's practice. Plastic housings, part 1
  • Workshop patents. Adapter - adapter for the meter
  • Not only TL431, part 2
  • Broken reality, or an electronics technician in action. Transformers - part 2
• Fixed boxes
  • News, curiosities
  • post office
  • Advice box
  • Subscription
  • Bookstore AVT
  • Miniankieta
  • Advertising
  • Electronics stores
  • AVT trade offer
• competitions
  • How it's working?
  • What is missing here?
  • Crossword