All posts by Jestine Yong

• 
  Fungus Attack In Vartech Oscilloscope

                  This Vartech Oscilloscope Model SS-5020B belongs to the writer and it was found in ‘no beam’ condition one day on switch on. As you all know, our tools and...

  • Posted December 10, 2018
  • 6
• 
  Car immobilizer system checking with an oscilloscope

                    Hi! In this video tutorial I will show a really basic setup and “how-to” steps on a car immobilizer system. The car is an old car from the...

  • Posted December 10, 2018
  • 10
• 
  Completed The Higher Advanced Electronics Repair Course

                    Completed the Higher Advanced Electronics  Repair  Course yesterday. Below are the photos taken during the three days course. Likes(14)Dislikes(1)

  • Posted December 9, 2018
  • 8
• 
  Shorted Zener Diode Found In Voltage Stabilizer

                    This is a voltage stabilizer that is in use for my Fridge. It had failed a couple of years back and that time, it was due to dry...

  • Posted December 5, 2018
  • 13
• 
  Completed The Advanced Electronics Repair Course

                  Just completed the Advanced Electronics Repair Course for six participants. All of them will join the Higher Advanced Electronics Repair Course tomorrow. Below are a video and photos taken...

  • Posted December 5, 2018
  • 3
• 
  Brought Students To Pasar Road Electronics Center

                  Brought eight students to Pasar road electronics center this morning to buy tools, kitsets, meters and etc. Six of them will continue to take the Advanced and Higher Advanced...

  • Posted December 1, 2018
  • 15
• 
  Servicing WorldTech Car Reverse Monitor

                      This Car Reverse Monitor-cum-FM/USB player fit in my car was found defective one day. It was intermittently getting on and off. While driving, it was giving beep...

  • Posted November 30, 2018
  • 7
• 
  Completed Another Basic Electronics Repair Course

                      Just completed another Basic Electronics Repair course and this time there were 11 participants.  Four of them were from other countries i.e; Singapore, Philippines, Maldives and U.A.E....

  • Posted November 30, 2018
  • 10