This simple to construct water fishing thermometer circuit is intended to be used in sports applications like for example a fishing contest. A sensor measures the water temperature at a certain depth.

Most trout anglers have heard the phrase “hoot owl restrictions” at some point or another. It refers to state wildlife agencies putting fishing limitations on certain rivers due to low water levels ...

For years, I’ve tried to be extra careful if fishing trout on hot summer days, to be on the stream around sunrise and leaving when the water temperature reaches the mid-60s. I was confident, almost ...