Nopeusnäyttöä
Nopeusnäyttöä, a Finnish term often translated as "speed display" or "speed sign," refers to electronic devices used to monitor and inform drivers of their current speed. These signs typically feature a digital display that shows the speed at which a vehicle is approaching, often accompanied by a visual cue, such as a smiley face or a frowning face, to indicate whether the speed is within an acceptable range.
The primary purpose of a nopeusnäyttöä is to increase driver awareness of their speed and encourage voluntary
These devices are usually powered by solar panels or connected to the local power grid. Their effectiveness