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Tag: chinese electronics

Cat Links Randoms

Chinese “1200W” DC-DC Boost Converter DOA Fix

Posted on April 1, 2018March 18, 2018 The Engineer

Ah the curse of the Chinese Electronics strikes again. These large DC-DC boost converters have become very common on the likes of AliExpress & eBay, and this time my order has arrived DOA… On applying power, the output LED lights up dimly, and no matter how I twiddle the adjustment

Continue readingChinese “1200W” DC-DC Boost Converter DOA Fix

Cat Links Randoms

Chinese Power Supply Update

Posted on August 14, 2015 The Engineer

Having now tested the supply I wrote about in my previous post, I can now say that it’s nameplate rating far exceeds it’s actual capability. On running the supply under load, at 6.5A the operating frequency drops into the audible range, a big sign of overload. (It makes an irritating

Continue readingChinese Power Supply Update

Cat Links Consumer Gear, Randoms

Potentially Lethal Clone Apple Charger

Posted on December 12, 2013December 12, 2013 The Engineer

I received this USB supply with a laser module from China that I purchased on eBay. I have heard of these nasty copies of Apple chargers going around, but I’d never received one this bad with a piece of Chinese electronics. Model No. A1265, so definitely an Apple clone. Apparently

Continue readingPotentially Lethal Clone Apple Charger

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