https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Mon, 09 Sep 2013 14:43:43 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.19 https://jestineyong.com/another-zener-diode-tester-was-built/ https://jestineyong.com/another-zener-diode-tester-was-built/#comments Mon, 09 Sep 2013 14:43:43 +0000 https://www.jestineyong.com/?p=5444 Another Zener diode tester was built by one of my ERG members Mr Orin Fraser from Guyana. The zener diode tester diagram came as a bonus when you purchase the Troubleshooting And Repairing Switch Mode Power Supply Ebook. Check out the photos below: Likes(23)Dislikes(0)

The post Another Zener Diode Tester Was Built first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/another-zener-diode-tester-was-built/feed/ 8 https://jestineyong.com/zener-diode-tester-5/ https://jestineyong.com/zener-diode-tester-5/#comments Tue, 11 Jun 2013 13:25:30 +0000 https://www.jestineyong.com/?p=4976 My repair friend Andre from Trinidad and Tobago had successfully built a zener diode tester. The diagram was taken from the bonus report found in the Power Supply Repair ebook website at http://www.PowerSupplyRepairGuide.com  Besides testing zener diode, this tester can be used to test on voltage regulator IC, LED, Diode, Small non polarity capacitor, battery […]

The post Zener Diode Tester first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/zener-diode-tester-5/feed/ 4 https://jestineyong.com/repaired-an-electronic-welding-inverter-model-selco-genesis-140/ https://jestineyong.com/repaired-an-electronic-welding-inverter-model-selco-genesis-140/#comments Sat, 08 Jun 2013 08:20:18 +0000 https://www.jestineyong.com/?p=4970 A welding technician brought this welding inverter to my shop and the problem was, it does not weld. He said that it used to work but since he used a power generator to power up this machine, it stopped working. For your information, electronic welding machine is not supposed to run on power generators. That […]

The post Repaired An Electronic Welding Inverter. Model: Selco Genesis 140 first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/repaired-an-electronic-welding-inverter-model-selco-genesis-140/feed/ 17 https://jestineyong.com/building-your-own-rf-field-strength-meter/ https://jestineyong.com/building-your-own-rf-field-strength-meter/#comments Sat, 01 Jun 2013 08:52:57 +0000 https://www.jestineyong.com/?p=4948 A simple and easy project for a rainy Sunday! Why would you need one? Sometimes we build electronic projects for fun only, or just for satisfying our technical curiosity; this is what I do sometimes. This project, however, started with a need. The need originated when a friend called for help to solve an intermittent […]

The post Building Your Own RF Field Strength Meter first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/building-your-own-rf-field-strength-meter/feed/ 34 https://jestineyong.com/repairing-led-floodlight/ https://jestineyong.com/repairing-led-floodlight/#comments Tue, 21 May 2013 14:35:20 +0000 https://www.jestineyong.com/?p=4917 Last week my friend sent to me couple units of LED floodlight for repair. His company is dealing with all sort of products and one of the products is the LED floodlight. This is high end LED floodlight costing more than USD200 per unit. For your information I have never repair any LED floodlight before. […]

The post Repairing LED FloodLight first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/repairing-led-floodlight/feed/ 84 https://jestineyong.com/zener-diode-tester-4/ https://jestineyong.com/zener-diode-tester-4/#comments Thu, 10 Jan 2013 23:45:57 +0000 https://www.jestineyong.com/?p=4689 The Zener diode tester photos are belong to Owais A. He bought my power supply repair ebook that have a project on how to build a Zener diode tester the simple way. The components in the projects can be easily get from any electronic shop and the cost of building it is not expensive. It […]

The post Zener Diode Tester first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/zener-diode-tester-4/feed/ 1