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Written by Ian Poole .
Experienced electronics engineer and author.

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23 March 2026

Fact of the day: On 23rd March 1857 Elisha Otis installed his first elevator at 488 Broadway, New York City. Then on this day in 1903, the Wright Brothers applied for a patent for their aeroplane having made the first successful manned flight.

Quote: Lost time is never found again Benjamin Franklin

Point to ponder: There are 10 types of people in this world: those who can use binary and those who cannot.

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Understanding Quartz Crystal Resonators

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▶︎ Dayton Hamvention
▶︎ RetroTechUK
▶︎ SubCon
▶︎ IMS, International Microwave Symposium
▶︎ PCIM Europe

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▶︎ Bluetooth speakers: what they are, how they work

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