It’s a surprise then to find that a working CPU can be made with just a single NOR gate — which is what is at the heart of [Dennis Kuschel]’s My4th single board discrete logic computer.

‘NOT’ gate symbol - if input A ... gate combined with a ‘NOT’ gate ‘NOR’ - an ‘OR’ gate combined with a ‘NOT’ gate ‘XOR’ (or ‘eXclusive OR’) - a variation on the ...

The result is Name! That! Gate!, a fun and educational toy that [BKriet] ultimately donated back to the class (that’s a hot move in our book). The objective of this game is to figure out which ...

However, the small amount of real estate means that most of this information is delivered through small symbols and icons rather than text. While this is fine most of the time, it can pose a ...

Exclusive credit cards are often associated ... the benefits of owning one of these status-symbol cards are designed to appeal to those who already live the high life. Special concierge services ...

Common math symbols give us a language for understanding, well, everything from budgeting to the nature of reality itself. Its building blocks are relatively simple. Even the most sophisticated ...

Drying your clothes can be where it all goes wrong and you either end up stretching your favourite wool jumper or shrinking your best top. In contrast to tumble drying, natural drying symbols can be ...

September 2024 The ideal baby gate is easy to breeze through while you’re carrying a bag of groceries but also an impenetrable obstacle for a toddler. After talking to four child-proofing ...

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And in one case among the cards in this article, it’s not even possible to apply for the card; it’s so exclusive that the issuer decides to invite you, and then you’ll have to pay thousands ...