Testing eBay LM358s Part 1

Like many of you I took a risk and decided to buy a batch of very cheap eBay components. In this case I purchased 50 LM358 operational amplifiers for $2 USD. http://www.ebay.com/itm/291659048055 I thought it would be interesting to try and determine if these op-amps match manufacturers specifications or if they are fakes. Goals:  Gain… Continue reading Testing eBay LM358s Part 1