Identifying bad memory chips can quickly become a chore, so [Jan Beta] spent some time putting together a cheap DRAM tester out of spare parts. This little tester can be used with 4164 and 41256 ...

What Is a Dram of Whisky? If you're a whisky enthusiast, you've probably heard the word "dram" tossed around, whether at a distillery, whisky tasting, or simply among friends. But what exactly is ...