02-12-2021, 08:30 AM
Thanks for suggestions.
I might also look into quartz chiming clock movements.
Take the o/p off the speaker.
Quarter hour chimes can be suppressed with
photo diode 'looking' at the hour hand at the
1/4, 1/2, 3/4 past the hours.
So, plenty to think about and thanks for all your ideas.
I might also look into quartz chiming clock movements.
Take the o/p off the speaker.
Quarter hour chimes can be suppressed with
photo diode 'looking' at the hour hand at the
1/4, 1/2, 3/4 past the hours.
So, plenty to think about and thanks for all your ideas.
