Josef “Jeff” Sipek

2018-06-05

Smart Clock: A New Time — Using three inexpensive wrist watches to achieve 1 second accuracy over an extended period of time.

Repairing the card reader for a 1960s mainframe: cams, relays and a clutch

The 555 Timer IC an Interview with Hans Camenzind—The Designer of the Most Successful Integrated Circuit Ever Developed

High-level Problems with Git and How to Fix Them — A Mercurial developer’s view of Git’s shortcomings.

Mailing lists vs Github

GDL 90 Data Interface Specification — Definition of the serial protocol used by Wikipedia article: UAT receivers to feed the received data to Wikipedia article: MFDs.

GDL 90 Extended SpecificationForeFlight’s extension to GDL 90.

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