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The TrueNorth chip contains one million programmable neurons. 5.4B transistors, and 4,096 parallel and distributed cores.

Calculators are always taken for granted, especially in the age of smartphones. Today we will look at a calculator from 1975 (40 years old) which was one of Clive Sinclair's fantastic, innovative products!

Op-amps become even more versatile if you can use them in high-current applications. In this article, we will look at a basic current-buffering circuit.