https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sat, 07 Sep 2024 09:43:47 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.21 https://jestineyong.com/someone-asked-how-to-find-dry-solder-joint/ https://jestineyong.com/someone-asked-how-to-find-dry-solder-joint/#comments Sat, 07 Sep 2024 09:43:46 +0000 https://jestineyong.com/?p=33430             50% problems in Electronics are because Dry solder of components. (Sharing here some example photos collected from google Search for reference). A dry solder joint is a soldering defect that occurs when the solder does not properly wet or adhere to the component pins and PCB pads. It results […]

The post Someone Asked How to Find Dry Solder Joint first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/someone-asked-how-to-find-dry-solder-joint/feed/ 20 https://jestineyong.com/an-expensive-faulty-board-repaired-and-maintained/ https://jestineyong.com/an-expensive-faulty-board-repaired-and-maintained/#comments Sun, 04 Feb 2024 09:04:06 +0000 https://jestineyong.com/?p=31878             A guy brought this device for repair. He said that it does not work but he did not mention anything about the board like what does it do so I did not bother to ask. He bought the power this supply and when I checked the output voltages it […]

The post An Expensive Faulty Board Repaired And Maintained first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/an-expensive-faulty-board-repaired-and-maintained/feed/ 13 https://jestineyong.com/how-to-repair-a-printed-circuit-board/ https://jestineyong.com/how-to-repair-a-printed-circuit-board/#comments Tue, 19 May 2020 13:17:19 +0000 https://jestineyong.com/?p=21888 Printed circuit boards are present in almost every gadget you can think of. After all, they are considered the ‘soul’ that houses the basic design of internal connections for any device. That being said, the key to having better control over your electronic devices at home is having an understanding of what a PCB does and […]

The post How to Repair a Printed Circuit Board first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/how-to-repair-a-printed-circuit-board/feed/ 1 https://jestineyong.com/step-by-step-instructions-for-making-a-pcb-at-home/ https://jestineyong.com/step-by-step-instructions-for-making-a-pcb-at-home/#comments Fri, 01 Sep 2017 05:21:33 +0000 https://jestineyong.com/?p=15471                   PCBs or printed circuit boards are an indispensable part of modern lives that are largely governed by electronic devices. This circuit board can rightly be called the soul of any device as it is on this board that the basic design of internal connections resides. One […]

The post Step By Step Instructions for Making A PCB At Home first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/step-by-step-instructions-for-making-a-pcb-at-home/feed/ 8 https://jestineyong.com/about-the-quality-of-pcb-boards/ https://jestineyong.com/about-the-quality-of-pcb-boards/#respond Wed, 09 Oct 2013 13:29:37 +0000 https://www.jestineyong.com/?p=5604           If you are a seasoned electronics repairer, I believe you must have seen many different type or circuit boards. There are quality and not so good quality circuit boards can be found in the market.   The quality one: a) Usually is thicker and hard b) There seems be a […]

The post About the Quality Of PCB Boards first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/about-the-quality-of-pcb-boards/feed/ 0