Electronics for all 11/2015

Description

In the issue:

• AVT projects
  • "Diamond" headphone buffer 17
  • Tachometer, part 2 22
  • Battery and cell tester with charger, part 3 25
• Electronics 2000
  • Symmetric thyristor controller 49
  • Timer 3min / 6min 50
• Readers' Forum
  • Random layout 54
• School of Constructors
  • Main task 237 Suggest electronic system, useful in the house / flat 34
  • Solution to the main task 232 Suggest an electronic circuit related to children. 37
  • The second class of the Constructors' School What is not here? 237, 232 44
  • The third class of the Constructors' School Policz 237, 232 46
• Various items
  • Twilight of radio in Poland 15
  • Condenser microphones and "electrets", part 3 30
  • SenseFET, part 2 31
  • PLC programming - extension, part 3 32
  • AVT-732. Whisper - whisper hunter. Supersensitive wire listening 53
  • Broken reality, or an electronics technician in action, part 2 56
  • Fundamentals of language C, part 3 59
  • Magnetic soldering iron, part 2 62
  • MEU - RRAM and memristors, part 4 64
  • Weak Wi-Fi signal? Check what Wi-Fi repeater to choose! 68
• Fixed boxes
  • News, curiosities 6
  • Post office 10
  • Advice box 12
  • Subscriptions 8, 9
  • Bookstore AVT 74
  • Miniskirt 70
  • 71 ads
  • Electronic stores 76
  • Commercial offer of AVT 77
• competitions
  • What is missing here? 69
  • Crossword 14
  • How it's working? 16