August 03, 2025, 06:13:53 pm
0 Members and 1 Guest are viewing this topic.
My mind is reeling ... I bought two piezo buzzers from [formerly known as] Radio Shack. We're talking about $4 parts here. Guy offers me an extended warranty on them for 45 cents.
oooooh, whatcha makin? A trigger, a noise/vibration activated button???
A water alarm.