Basic Electronics

• 
  Why AC instead of DC and why 50/60 Hz?

                  If you ever asked these questions...

  • Posted April 25, 2016
  • 24
• 
  Laptop LENOVO Repaired

                    This laptop brand LENOVO Model...

  • Posted April 1, 2016
  • 18
• 
  How To Measure Current With Your Scope

                  1. Your scope as a voltmeter...

  • Posted March 17, 2016
  • 29
• 
  Sonodyne SCR2065 brought back to life

  Two Sonodyne SCR2065 Amplidecks were brought to me with a request that at-least one...

  • Posted February 2, 2016
  • 21
• 
  Chattering Relay Problem in Sony Surround System solved

  I got one Sony Surround System TA-AV550 with the complaint that it was intermittent...

  • Posted January 19, 2016
  • 12
• 
  Build Your Own Capacitor Discharge Probe

                  In another post the subject of...

  • Posted January 13, 2016
  • 23
• 
  Beware when it comes to solder e-caps in PCBs

                  One of the electronic components that...

  • Posted November 20, 2015
  • 33
• 
  LM317 adjustable voltage regulator testing method

              Some time ago, I got a question from...

  • Posted October 21, 2015
  • 36