Index of /files/Timers, Timing Circuits & Electronic Clocks/Circuits/Stop Watches/

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Basic Digital Stopwatch.pdf                        14-Jun-2011 04:02    179K
Calculator Stopwatch Adapter Errata.pdf            18-Jun-2011 23:08     22K
Calculator Stopwatch Errata.pdf                    03-Jul-2011 03:14     31K
Calculator Stopwatch with HP-45.pdf                03-Jul-2011 03:15     36K
Calculator Stopwatch.pdf                           03-Jul-2011 02:01    445K
Digital Stop Clock.pdf                             03-Jul-2011 02:18    413K
Digital Stopwatch - ETI.pdf                        14-Jun-2011 06:16    761K
Digital Stopwatch Errata PE 1976-02.pdf            20-Jun-2011 01:20     18K
Digital Stopwatch.pdf                              01-Feb-2020 06:45    492K
Electronic Stopwatch.pdf                           26-May-2019 03:16    634K
Ginormous Stopwatch Part 1 EPE 1999-11.pdf         30-May-2022 01:27    685K
Hack into a stopwatch to make a phototimer.pdf     25-Dec-2023 01:31    166K
Stopwatch Adapter for Calculators.pdf              28-Aug-2009 02:50     23K
Stopwatch facility for hand held calculators.pdf   16-Oct-2022 06:26     33K
Universal Timer & Stopwatch.pdf                    27-Aug-2020 01:36      2M
Using a Calculator as a Stop Watch.pdf             14-Jun-2011 04:25    108K
Using an HP-45 as a Stopwatch.pdf                  14-Jun-2011 04:21     90K