After seeing an exhibit of an old relay-based computer as a kid, [Simon] was inspired to build a simple two-relay latching circuit. Since then, he’s been fascinated by how relays can function to do ...
Today's date is 11-12-13, so it is only fitting that we spend some time with the iPhone calculator. In an earlier post, we covered some cool calculator tricks. Now, we will take a look at how ...
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