On 19/03/2022 14:13, Bob kb8tq wrote:
Hi
The PPS out of a “normal” GPS module is derived from a free running
TCXO. The edge it puts out is only approximately correct. The magic
term for this a “sawtooth” since the departure from correct phase can
look a bit like a sawtooth when you plot it.
Hi
The PPS out of a “normal” GPS module is derived from a free running
TCXO. The edge it puts out is only approximately correct. The magic
term for this a “sawtooth” since the departure from correct phase can
look a bit like a sawtooth when you plot it.
Many modules provide a “sawtooth
