Basic Electronics

• 
  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
• 
  Etech Hot and Cold Water Dispenser Repaired

                The complaint of this Etech hot and...

  • Posted October 14, 2015
  • 12
• 
  Which Resistor to Use with this LED?

                  This is a very simple question,...

  • Posted October 9, 2015
  • 50
• 
  Tektronix 2440 Oscilloscope Repaired- Part 4

                Here are the previous article: https://www.jestineyong.com/tektronix-2440-oscilloscope-repair/ (Part 1)...

  • Posted October 9, 2015
  • 23