Customer sent to me this Philips DVD Home theater system with the complaint of Standby problem. First, you can turn on the power but after that it...

                    After a few days, trying to simulate and compiling a circuit called “Majority_Vote” and producing a wave diagram in Quartus II Web designer I got the hang...

                    The complaint by the customer of this Philips Mini DVD Player was no power. I plugged in the AC input and indeed it was no power (dead...

                    This article is about the cheap automatic solar LED lights that are sold in stores for less than 3 Dollar/Euro the piece. Although they work great at...

                  Just completed the Higher Advanced Electronics Repair course for 7 participants. The participants were from the Philippines, Canada, South Africa, Singapore and Malaysia. Below are the photos taken...

                          This 5.1 channel home theatre amplifier was brought in with an unusual problem. The system worked fine, but every time quiet voices were used...

                  This AC ‘ARAPTER’ (LOL) was one of the three power supplies that I had collected from my technician friend, about which I had mentioned in my earlier articles....

                  Just completed another Advanced Electronics Repair course for 7 participants. The three foreign students will continue with the Higher Advanced Electronics Repair class tomorrow. Below are the photos...