Electronics for everyone 08/2016

Description

Editor-in-chief recommends

Demosthenes
Voice control is a very interesting, but also very difficult task. Familiarize yourself with several solutions and see that modern integrated circuits allow you to realize this project in a surprisingly simple way.

GPS receiver with Bluetooth interface
Does taking care of GPS receivers make sense at a time when each smartphone is a navigation device? Absolutely! Familiarize yourself with the article discussing not only GPS and Bluetooth, but also TrekBuddy.

BUMO - Wireless ultrasonic distance meter
ultrasonic distance meter Design of a wireless distance meter, using the popular ultrasonic module HC-SR04 and Bluetooth (module HC-05).

Electronics for junior (and senior)
As part of the eighth meeting, we examine voltages and alternating currents of various shapes. We check how strange the capacitors behave then. We learn what reactance and impedance is. We use vectors.

In the issue

• AVT projects
  • Demosthenes, or speech recognition - part 1 15
  • GPS receiver with Bluetooth interface 21
  • Microphone amplifier 54
• Electronics 2000
  • Wireless ultrasonic distance meter 56
  • LED Briggier 59
• Readers' Forum
  • Simple ohmmeter 2W / 20W 60
• School of Constructors
  • Main task 246. Suggest an electronic clock or thermometer 38
  • Solution of the main task 241. Suggest an interesting electronic system, implemented on "old components", without the use of a microprocessor 39
  • The second class of the Constructors' School What is not here? 246, 241.45
  • The third class of the Constructors' School Policz 246, 241 47
• Various items
  • Be like Willy Studer ... 14
  • Bistable relays, part 3 26
  • Electronics for junior (and senior), or electronic kindergarten. Meeting 8: Voltage and alternating current 29
  • Course C - lesson 4 32
  • Workshop patents - A few words about temperature measurements 62
  • Broken reality, or an electronics technician in action. Audio amplifiers - part 3 63
  • Rescue of old tube receivers. Regeneration and repair of parts, practical advice - 3 66
  • MEU - Laser rangefinders and more, part 5 70
• Fixed boxes
  • News, curiosities 6
  • Post office 10
  • Advice box 12
  • Subscriptions 8, 9
  • Bookstore AVT 78
  • Miniankakieta 74
  • 76 ads
  • Electronic stores 80
  • Commercial offer AVT 81
• competitions
  • How it's working? 68
  • Crossword 72
  • What is missing here? 73