Home Made Test Equipment | Electronics Repair And Technology News

Wiring Broom- A Useful Short Circuit Tool

Jestine Yong — Mon, 27 Feb 2017 14:12:42 +0000

Today I run into a strange situation until I repaired an ECU from a car. Actually the car has a problem with controlling of one injector. The output voltage on the injector which is triggered by the ECU is half of the desired voltage of 12V. Something […]

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A Simple Circuit For Measuring Mains Power Consumption

Jestine Yong — Mon, 05 Dec 2016 00:06:48 +0000

I am sure that in many cases you would like to confirm if the wattage of the equipment under repair you have on your bench is within normal limits, or, at least, to identify that its power draw after a repair stays in its nominal value or […]

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Homemade Power Box

Jestine Yong — Sat, 02 Aug 2014 08:25:30 +0000

If you have read Gerald Musy previous article about Light Bulb (click the below link) https://www.jestineyong.com/light-bulb/ I’m sure you have noticed a power box was used to plug in the load (light bulb) and gain access to voltage and current test points. What is exactly inside the power box and […]

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