gps - How to use 1PPS to Synchronize ESP32 Clocks and Peripherals - Electrical Engineering Stack Exchange
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ADJUST1PPS
All plots are 1.0 V/div vertical scale with 0.60 VDC trigger. 1) A look at 1PPS pulses and pulse width (50R impedance). Receiver 1 pps (no trigger, 500 ms/div) Pulse width (see scale) 58503B CNS II FireFly 2) A close look at 1PPS risetime (50R impedance ...
Connect" to an atomic clock in space! GPS, DCF77 | Details | Hackaday.io
Measurement of time difference between two 1PPS with different rise time | Download Scientific Diagram