You know all those seniors driving arong with their turn signal on?
Well after my daughter telling my my blinker was on a few times and my son
now visiting, told me twice yesterday, I found out where my flasher was located,
and started to plan how to make it louder. I made a couple of attempts to add a piece
to the case to increase the sound level, it helped but not enough. So I had a Sonolert on hand,
and I wired it into the circuit. Now it is easy to hear.
If you see someone driving with their turn signal on, it's not me!
BTW, if anyone knows why, when the blinker is off, the flasher output sets at 6V rather than 0V, I'd like to understand. I had to add a zener to compensate.