Testing eBay LM358s Part 1

The ultra-cheap components available on ebay are a constant temptation, and perhaps like many of you, I took a risk on buying a cheap batch of fifty LM358 operational amplifiers for only $2 USD. http://www.ebay.com/itm/291659048055 As with all eBay purchases the immediate concern is, are these components fakes?(Answer: probably yes) I thought it would be… Continue reading Testing eBay LM358s Part 1

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